<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Soppkjemikeren]]></title><description><![CDATA[Hvilken kjemi gjemmer seg i soppriket? Gard Reian - kjemiker & soppsakkyndig - forklarer soppens skjulte kjemi på en enkel måte. Her får du en blanding av etablert kunnskap og ny forskning fra mykologiens verden. 🍄🧪]]></description><link>https://soppkjemikeren.substack.com</link><image><url>https://substackcdn.com/image/fetch/$s_!olj3!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F841862c3-0b43-4a1c-87f2-2397f46a712c_621x621.webp</url><title>Soppkjemikeren</title><link>https://soppkjemikeren.substack.com</link></image><generator>Substack</generator><lastBuildDate>Thu, 18 Jun 2026 14:43:52 GMT</lastBuildDate><atom:link href="https://soppkjemikeren.substack.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Soppkjemikeren]]></copyright><language><![CDATA[nb]]></language><webMaster><![CDATA[soppkjemikeren@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[soppkjemikeren@substack.com]]></itunes:email><itunes:name><![CDATA[Soppkjemikeren]]></itunes:name></itunes:owner><itunes:author><![CDATA[Soppkjemikeren]]></itunes:author><googleplay:owner><![CDATA[soppkjemikeren@substack.com]]></googleplay:owner><googleplay:email><![CDATA[soppkjemikeren@substack.com]]></googleplay:email><googleplay:author><![CDATA[Soppkjemikeren]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Pluggsopp]]></title><description><![CDATA[En russisk rullett som kan p&#229;g&#229; i flere ti&#229;r.]]></description><link>https://soppkjemikeren.substack.com/p/pluggsopp</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/pluggsopp</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 13 Jun 2026 06:30:42 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!ubCo!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Pluggsoppen (<em>Paxillus involutus</em>) er en ganske vanlig sopp og er utbredt over hele den nordlige halvkule. Det er en ganske anonym brunaktig/beige sopp. Den kjennes igjen p&#229; nedl&#248;pende gulhvite skiver som blir brunflekkede ved trykk og innrullet hattekant. Hatten kan bli opptil 15 cm i diameter. Sporepulveret er brunt. Den har f&#229;tt navnet pluggsopp da stilken kan minne om en treplugg som er satt ned i bakken. Paxillus er latin for &#8220;liten plugg&#8221; og involutus er latin for innrullet, noe som beskriver den innrullede hattekanten p&#229; yngre sopper. Som med mange sopper er ogs&#229; pluggsoppen et artskompleks med ulike arter tilknyttet ulike tr&#230;r og jordsmonn (<a href="https://doi.org/10.1016/j.fldmyc.2014.09.007">Henrici, 2014</a>).</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ubCo!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ubCo!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 424w, https://substackcdn.com/image/fetch/$s_!ubCo!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 848w, https://substackcdn.com/image/fetch/$s_!ubCo!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!ubCo!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ubCo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg" width="1456" height="819" 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srcset="https://substackcdn.com/image/fetch/$s_!ubCo!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 424w, https://substackcdn.com/image/fetch/$s_!ubCo!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 848w, https://substackcdn.com/image/fetch/$s_!ubCo!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!ubCo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F39cff394-27bd-46a4-8908-573ad37e5faa_3840x2160.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;">Foto: Pluggsopp (<em>Paxillus involutus</em>), Gard Reian, juli 2024.</p><div class="callout-block" data-callout="true"><p>Pluggsoppen er et godt eksempel p&#229; at utseende (morfologi) ikke alltid matcher slektskap (fylogeni). Pluggsoppen har skiver under hatten, men tilh&#248;rer faktisk r&#248;rsoppordenen (<em>Boleates</em>, som eksempelvis steinsopp). Pluggsoppen har skiver fordi evolusjonen har funnet opp skiver flere ganger uavhengig av hverandre. At en sopp tilh&#248;rer r&#248;rsoppordenen (<em>Boleates</em>), betyr ikke at den <em>m&#229;</em> ha r&#248;r under hatten &#8211; det betyr bare at den deler en felles stamfar med steinsoppen. Hos vanlige skivesopper sitter skivene godt fast i hatten. P&#229; pluggsopp kan man enkelt l&#248;sne hele skivelaget fra hatten, akkurat som man kan med r&#248;rlaget p&#229; en r&#248;rsopp. </p></div><p>Pluggsoppen har v&#230;rt kjent som en brukbar matsopp i lange tider og forgiftninger har h&#248;rt sjeldenhetene til. De fleste akutte forgiftninger med pluggsopp har opptredt i form av mage-tarm-besv&#230;r, oftest ved r&#229; eller d&#229;rlig varmebehandlet sopp. Men i 1944 skjedde det noe som skulle endre pluggsoppens status som matsopp.</p><h3>Julius Sch&#228;ffer</h3><p>Julius Sch&#228;ffer var en h&#248;yt respektert tysk mykolog s&#230;rlig kjent for sitt arbeid med soppslekten <em>Russula</em> (kremler). Sammen med sin kone hadde han spist pluggsopp jevnlig i flere &#229;r uten problemer, men i 1944 skulle det ta en br&#229; vending. Etter et m&#229;ltid med pluggsopp i oktober ble Sch&#228;ffer raskt syk med oppkast, diar&#233; og h&#248;y feber. Hans kone spiste n&#248;yaktig samme mat, men fikk ingen reaksjon. Tilstanden hans forverret seg i l&#248;pet av natten, og han ble lagt inn p&#229; sykehus dagen etter. Nyrene sluttet etter hvert &#229; fungere og etter 17 dager med store lidelser d&#248;de han den 21. oktober 1944. Sch&#228;ffer st&#229;r igjen i historien som den eneste kjente moderne mykologen som har d&#248;dd av soppforgiftning fra et m&#229;ltid med sopp han selv hadde identifisert og g&#229;tt god for. (<a href="https://czechmycology.org/_cm/CM48105.pdf">Pohle, 1995</a>).</p><p>Sch&#228;ffers d&#248;d antente en viss skepsis i soppmilj&#248;et. En ekspert p&#229; sopp kunne vel umulig ha tett feil av arten? Og soppen hadde jo f&#229;tt tilstrekkelig varmebehandling. Likevel skulle det ta mange ti&#229;r f&#248;r man tok l&#230;re av det som hendte. Folk flest fortsatte &#229; spise pluggsopp uten problemer. Det var f&#248;rst utover 1960- og 1970-tallet, da man opplevde en &#248;kning av uforklarlige d&#248;dsfall knyttet til arten i Sentral- og &#216;st-Europa, at immunologene fant svaret (<a href="https://www.fungimag.com/summer-2012-articles/PaxillusLR.pdf">Voitk, 2012)</a>.</p><h3>Ikke en gift i ordets rette forstand</h3><p>Gjennombruddet skjedde ved <em>Medizinische Hochschule Hannover</em> i Tyskland i 1971, der legene og immunologene J. Schmidt, W. Hartmann, A. W&#252;rstlin og H. Deicher behandlet to kvinner som begge hadde utviklet akutt hemolytisk sjokk og nyresvikt etter &#229; ha spist pluggsopp &#8211; en sopp de hadde spist mange ganger tidligere i livet uten problemer (<a href="https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0028-1110104">Schmidt et al., 1971</a>).</p><p>Forskerne tok serum (blodv&#230;ske uten blodceller og koagulasjonsstoffer) fra de syke pasientene og blandet det med ekstrakt av pluggsopp. Da de introduserte r&#248;de blodceller &#8211; b&#229;de fra pasientene og fra friske donorer &#8211; i denne blandingen, skjedde det en umiddelbar rekasjon: en del av blodcellene klumpet seg sammen (levring), en del av dem l&#248;ste seg opp (hemolyse).</p><p>Dette beviste at her har vi ikke med en akutt-toksisk gift &#229; gj&#248;re, men snarere en immunreaksjon &#8211; en allergisk overf&#248;lsomhet. Kroppen danner antistoffer mot et spesifikt, varmestabilt antigen i soppen over flere ti&#229;r. For de fleste g&#229;r dette bra, men for noen &#171;renner begeret til slutt over&#187;.</p><p>I 1985 beskrev den sveitsiske legen R. Flammer mekanismen mer i detalj (<strong>1</strong>). Ved en alvorlig allergisk reaksjon mot antigenet i pluggsopp dannes antigen-antistoff-komplekser som klebrer seg til veggene p&#229; r&#248;de blodceller. Andre deler av immunforsvaret reagerer p&#229; disse kompleksene, blodplater involveres og blodet klumper seg sammen og danner sm&#229; blodpropper overalt i kroppen. Mangel p&#229; blodtilf&#248;rsel og oksygen kan igjen f&#248;re til multi-organsvikt. Denne levringen av blodet noen steder i systemet f&#248;rer til mangel p&#229; blodplater andre steder. Resultatet er en grusom blanding av blodpropper noen steder i kroppen, og bl&#248;dninger andre steder. </p><h3>Paxillussyndrom</h3><p>Denne immunreaksjonen p&#229; antigener i pluggsopp har passende nok f&#229;tt navnet paxillussyndrom, fra soppens latinske navn <em>Paxillus involutus</em>. Det b&#248;r nevnes at tilstanden er sjelden. Et litteraturs&#248;k p&#229; engelsk og tysk fant frem til 14 tilfeller totalt, hvorav 6 fikk d&#248;delig utfall. Det er nok ikke en overdrivelse &#229; si at millioner av mennesker har spist denne soppen gjennom hele livet uten problemer. Det er ingen kjente d&#248;dsfall fra pluggsopp i Norge. </p><p>Per 2026 vet vi fremdeles ikke hvilket stoff i pluggsoppen som kan for&#229;rsake paxillussyndrom. Vi vet ikke om de som har blitt syke har hatt en underliggende tilstand som har gjort dem ekstra s&#229;rbare. Vi vet heller ikke om syndromet er tilknyttet kun enkelte underarter av pluggsopp, eller hele artskomplekset. Det vi kan si er at man b&#248;r definitivt holde seg unna denne soppen som mat! Det er rett og slett ikke noe vits &#229; ta sjansen n&#229;r det er s&#229; mye annen god matsopp der ute i v&#229;rt langstrakte land.</p><h3>Digresjon - kjempetraktmusserong</h3><p>Kjempetraktmusserongen er en stor hvit skivesopp der skivene ogs&#229; lett kan l&#248;snes fra hatten, og p&#229; 1800-tallet trodde man derfor denne var beslektet med pluggsoppen. Den svenske mykologen Elias Magnus Fries ga den navnet <em>Paxillus giganteus</em> i 1874: &#8220;den store pluggsoppen&#8221;. Noe senere fikk den navnet <em>Leucopaxillus giganteus</em>: den store hvite pluggsoppen. Etter nyere genetiske unders&#248;kelser har den i nyere tid f&#229;tt navnet <em>Aspropaxillus giganteus</em>, s&#229; navnearven <em>paxillus</em> fra pluggsoppen henger igjen den dag i dag!</p><h3>Takk!</h3><p><em>Takk for at du har lest s&#229; langt! Hvis du likte dette, del gjerne med andre. Og legg gjerne igjen en kommentar med ris, ros eller sp&#248;rsm&#229;l om denne artikkelen eller annet sopprelatert.</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://substack.com/@soppkjemikeren/note/p-197825234&quot;,&quot;text&quot;:&quot;Legg igjen en kommentar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://substack.com/@soppkjemikeren/note/p-197825234"><span>Legg igjen en kommentar</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/p/pluggsopp?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Del&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/p/pluggsopp?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Del</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Abonner n&#229;&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/subscribe?"><span>Abonner n&#229;</span></a></p><h3>Kilder</h3><p>(<strong>1</strong>)<em> Paxillus-Syndrom: Immunh&#228;molytische An&#228;mie nach Paxillus involutus-Einnahme.</em> <strong>Schweizerische Rundschau f&#252;r Medizin Praxis</strong> / <em>Revue Suisse de M&#233;decine Praxis</em>, 74(37), 997&#8211;999.</p><div class="embedded-post-wrap" data-attrs="{&quot;id&quot;:194672384,&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/p/hva-er-egentlig-sopp&quot;,&quot;publication_id&quot;:8705821,&quot;publication_name&quot;:&quot;Soppkjemikeren&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!KgXH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ac92d43-713e-4046-8a64-eb1f3a3ce2e0_1024x1024.png&quot;,&quot;title&quot;:&quot;Hva er egentlig sopp?&quot;,&quot;truncated_body_text&quot;:&quot;F&#248;r vi dykker ned i kjemien tenkte jeg det var greit &#229; ta et lite skritt tilbake og se p&#229; hva vi snakker om n&#229;r vi snakker om sopp. Hva i huleste er disse rare, ofte svampaktige organismene? Da Carl von Linn&#233; kom med sitt taksonomiske system i 1753 (planter, dyr, mineraler), havnet sopp i kategorien planter, antakeligvis basert p&#229; at begge er fastsitten&#8230;&quot;,&quot;date&quot;:&quot;2026-04-19T08:34:40.458Z&quot;,&quot;like_count&quot;:6,&quot;comment_count&quot;:3,&quot;bylines&quot;:[{&quot;id&quot;:498025564,&quot;name&quot;:&quot;Soppkjemikeren&quot;,&quot;handle&quot;:&quot;soppkjemikeren&quot;,&quot;previous_name&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9ac92d43-713e-4046-8a64-eb1f3a3ce2e0_1024x1024.png&quot;,&quot;bio&quot;:&quot;Hvilken kjemi gjemmer seg i soppriket? Gard Reian (kjemiker &amp; soppsakkyndig) forklarer soppens skjulte kjemi p&#229; en enkel m&#229;te. Her f&#229;r du en blanding av etablert kunnskap og ny forskning fra mykologiens verden. &#127812;&#129514;&quot;,&quot;profile_set_up_at&quot;:&quot;2026-04-17T09:34:55.775Z&quot;,&quot;reader_installed_at&quot;:&quot;2026-04-17T10:45:49.915Z&quot;,&quot;publicationUsers&quot;:[{&quot;id&quot;:8920269,&quot;user_id&quot;:498025564,&quot;publication_id&quot;:8705821,&quot;role&quot;:&quot;admin&quot;,&quot;public&quot;:true,&quot;is_primary&quot;:true,&quot;publication&quot;:{&quot;id&quot;:8705821,&quot;name&quot;:&quot;Soppkjemikeren&quot;,&quot;subdomain&quot;:&quot;soppkjemikeren&quot;,&quot;custom_domain&quot;:null,&quot;custom_domain_optional&quot;:false,&quot;hero_text&quot;:&quot;&quot;,&quot;logo_url&quot;:null,&quot;author_id&quot;:498025564,&quot;primary_user_id&quot;:498025564,&quot;theme_var_background_pop&quot;:&quot;#FF6719&quot;,&quot;created_at&quot;:&quot;2026-04-17T09:37:23.658Z&quot;,&quot;email_from_name&quot;:null,&quot;copyright&quot;:&quot;Soppkjemikeren&quot;,&quot;founding_plan_name&quot;:&quot;Founding Member&quot;,&quot;community_enabled&quot;:true,&quot;invite_only&quot;:false,&quot;payments_state&quot;:&quot;disabled&quot;,&quot;language&quot;:&quot;nb&quot;,&quot;explicit&quot;:false,&quot;homepage_type&quot;:&quot;profile&quot;,&quot;is_personal_mode&quot;:true,&quot;logo_url_wide&quot;:null}}],&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null,&quot;status&quot;:{&quot;bestsellerTier&quot;:null,&quot;subscriberTier&quot;:null,&quot;leaderboard&quot;:null,&quot;vip&quot;:false,&quot;badge&quot;:null,&quot;subscriber&quot;:null}}],&quot;utm_campaign&quot;:null,&quot;belowTheFold&quot;:true,&quot;type&quot;:&quot;newsletter&quot;,&quot;language&quot;:&quot;en&quot;,&quot;source&quot;:null}" data-component-name="EmbeddedPostToDOM"><a class="embedded-post" native="true" href="https://soppkjemikeren.substack.com/p/hva-er-egentlig-sopp?utm_source=substack&amp;utm_campaign=post_embed&amp;utm_medium=web"><div class="embedded-post-header"><img class="embedded-post-publication-logo" src="https://substackcdn.com/image/fetch/$s_!KgXH!,w_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ac92d43-713e-4046-8a64-eb1f3a3ce2e0_1024x1024.png" loading="lazy"><span class="embedded-post-publication-name">Soppkjemikeren</span></div><div class="embedded-post-title-wrapper"><div class="embedded-post-title">Hva er egentlig sopp?</div></div><div class="embedded-post-body">F&#248;r vi dykker ned i kjemien tenkte jeg det var greit &#229; ta et lite skritt tilbake og se p&#229; hva vi snakker om n&#229;r vi snakker om sopp. Hva i huleste er disse rare, ofte svampaktige organismene? Da Carl von Linn&#233; kom med sitt taksonomiske system i 1753 (planter, dyr, mineraler), havnet sopp i kategorien planter, antakeligvis basert p&#229; at begge er fastsitten&#8230;</div><div class="embedded-post-cta-wrapper"><span class="embedded-post-cta">Read more</span></div><div class="embedded-post-meta">2 months ago &#183; 6 likes &#183; 3 comments &#183; Soppkjemikeren</div></a></div>]]></content:encoded></item><item><title><![CDATA[Muskarin]]></title><description><![CDATA[Giftstoffet som bidro til en Nobelpris i medisin.]]></description><link>https://soppkjemikeren.substack.com/p/muskarin</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/muskarin</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 06 Jun 2026 06:31:01 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Xehb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Muskarin er en soppgift vi i dag gjerne forbinder med trevlesopper <em>(Inocybe</em>), flere<strong> </strong>traktsopper (<em>Clitocybe</em>) og enkelte hettesopper som reddikhette (<em>Mycena pura</em>). Muskarin er et alkaloid som p&#229;virker acetylkolinsystemet, en virkning som skulle vise seg &#229; bli viktig i v&#229;r forst&#229;else av sentralnervesystemet og moderne nevrovitenskap.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Xehb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Xehb!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Xehb!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Xehb!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Xehb!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Xehb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg" width="533" height="399.75" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:720,&quot;width&quot;:960,&quot;resizeWidth&quot;:533,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;File:2010-04-27 Inocybe erubescens.jpg&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="File:2010-04-27 Inocybe erubescens.jpg" title="File:2010-04-27 Inocybe erubescens.jpg" srcset="https://substackcdn.com/image/fetch/$s_!Xehb!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Xehb!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Xehb!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Xehb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18e099b4-b76e-455b-bd92-4e0e5d393565_960x720.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: V&#229;rtrevlesopp (Inosperma rubescens), Andreas Kunze, <a href="https://creativecommons.org/licenses/by-sa/3.0">CC BY-SA 3.0</a>.</em></p><h3>Nervesystemet, acetylkolin versus muskarin</h3><p>For &#229; forst&#229; hvorfor muskarin kan v&#230;re farlig for oss m&#229; vi f&#248;rst forst&#229; litt om hvordan nervesystemet v&#229;rt fungerer. Litt forenklet kan man si at nervesystemet v&#229;rt er todelt; det sympatiske og det parasympatiske nervesystemet. Det <strong>sympatiske nervesystemet</strong> er knyttet til kroppens &#8220;fight or flight&#8221; respons og skrus p&#229; for eksempel n&#229;r vi oppfatter fare. Det trigges av signalstoffet <strong>noradrenalin</strong> og gir &#248;kt puls, &#248;kt blodtrykk og utvidede pupiller.</p><p>Det p<strong>arasympatiske nervesystemet</strong>, der vagusnerven er sentral, er forbundet med &#8220;rest and digest&#8221;, hvile og ford&#248;yelse. Det trigges n&#229;r signalstoffet <strong>acetylkolin</strong> binder seg til spesielle (kolinerge) reseptorer p&#229; cellene. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Yrt4!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Yrt4!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 424w, https://substackcdn.com/image/fetch/$s_!Yrt4!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 848w, https://substackcdn.com/image/fetch/$s_!Yrt4!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 1272w, https://substackcdn.com/image/fetch/$s_!Yrt4!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Yrt4!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png" width="438" height="438" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:740,&quot;width&quot;:740,&quot;resizeWidth&quot;:438,&quot;bytes&quot;:230486,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197025568?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Yrt4!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 424w, https://substackcdn.com/image/fetch/$s_!Yrt4!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 848w, https://substackcdn.com/image/fetch/$s_!Yrt4!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 1272w, https://substackcdn.com/image/fetch/$s_!Yrt4!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8be7105f-2f11-4b7f-a4eb-276e672d2360_740x740.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Og nettopp her kommer <strong>muskarin</strong> inn. Muskarin er kjemisk likt nok acetylkolin til at det kan binde seg til de samme reseptorene. Forskjellen er at mens acetylkolin trigger en reaksjon for s&#229; &#229; raskt brytes ned, bruker muskarin mye lenger tid p&#229; &#229; brytes ned. Dermed kan reseptorene bli overstimulert. Dette kan f&#248;re til kraftige parasympatiske reaksjoner i kroppen: &#248;kt spyttproduksjon, svetting, t&#229;reflod, magekramper, kvalme, diar&#233; og lav puls. P&#229; engelsk bruker man passende nok huskeregelen SLUDGE for symptombildet fra muskarinforgiftning. (Salivation, Lacrimation, Urination, Defecation, Gastrointestinal distress, Emesis). </p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Jc7F!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Jc7F!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 424w, https://substackcdn.com/image/fetch/$s_!Jc7F!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 848w, https://substackcdn.com/image/fetch/$s_!Jc7F!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 1272w, https://substackcdn.com/image/fetch/$s_!Jc7F!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Jc7F!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png" width="683" height="222.8568075117371" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/cb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:278,&quot;width&quot;:852,&quot;resizeWidth&quot;:683,&quot;bytes&quot;:21322,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197025568?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Jc7F!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 424w, https://substackcdn.com/image/fetch/$s_!Jc7F!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 848w, https://substackcdn.com/image/fetch/$s_!Jc7F!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 1272w, https://substackcdn.com/image/fetch/$s_!Jc7F!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb2074f2-1d51-407f-b57a-59ee4cc8280b_852x278.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>Nobelpris</h3><p>En spesiell type av disse kolinerge celle-reseptorene kalles muskarine reseptorer, nettopp fordi man oppdaget at de ble aktivert av muskarin. Dette ble oppdaget allerede i 1914, av Henry H. Dale. Han viste at acetylkolin hadde to effekter, basert p&#229; hvilke reseptorer det interagerte med. Noen acetylkolin-reseptorer reagerte mest p&#229; muskarin, mens andre hadde en affinitet for nikotin. Reseptorene ble kalt:</p><ul><li><p>muskarin-lignende (organer), eller</p></li><li><p>nikotin-lignende (ganglier/muskler)</p></li></ul><p>For oppdagelsen av kjemisk signaloverf&#248;ring i nervesystemet ble Dale tildelt <a href="https://www.nobelprize.org/prizes/medicine/1936/summary/">Nobelprisen i medisin</a> i 1936, sammen med Otto Loewi. Litt morsomt &#229; tenke p&#229; hvordan forskning p&#229; et stoff isolert fra sopp kunne bidra til en Nobelpris!</p><p>For de som vil lese en skikkelig grundig avhandling om acetylkolin og nervesystemet kan jeg anbefale <a href="https://www.frontiersin.org/journals/neural-circuits/articles/10.3389/fncir.2019.00024/full">denne oversiktsartikkelen</a>.</p><h3>R&#248;d fluesopp</h3><p>Den oppvakte leser vil kanskje se likheten mellom ordene <strong>muskarin</strong> og <strong>muscaria</strong>, fra Amanita muscaria (r&#248;d fluesopp), og det er ikke tilfeldig. Muskarin ble <a href="https://books.google.no/books/about/Das_Muscarin.html?id=8F0-AAAAcAAJ&amp;redir_esc=y">f&#248;rst oppdaget</a> i r&#248;d fluesopp, s&#229; tidlig som i 1869. Med de kjemiske metodene som var tilgjengelige p&#229; den tiden var det lettere &#229; oppdage muskarin enn de stoffene vi i dag vet er de viktigste aktive stoffene i r&#248;d fluesopp: ibotensyre og muskimol. I mange ti&#229;r trodde man muskarin var hovedgiftstoffet i r&#248;d fluesopp. Muskimol ble faktisk ikke identifisert ordentlig f&#248;r p&#229; <a href="https://pubmed.ncbi.nlm.nih.gov/14321963/">1960-tallet</a>! <em>Jeg kommer til &#229; skrive mer om ibotensyre og muskimol ved en senere anledning.</em></p><p>Typisk prosentandel i t&#248;rrvekt for r&#248;d fluesopp er opp mot maksimalt 0.01 % muskarin, mens ibotensyre og muskimol til sammen utgj&#248;r 1 - 3 %. F&#229;r man i seg r&#248;d fluesopp er det alts&#229; ibotensyre og muskimol som dominerer symptombildet og &#8220;styrer showet&#8221;. Muskarin har mindre klinisk betydning i den sammenheng, men kan gi noe &#248;kt spyttproduksjon og svetting. </p><h3>Muskarininnhold i ulike sopper</h3><p>Sammenlignet med r&#248;d fluesopp, der muskarininnholdet er tiln&#230;rmet ubetydeilig sammenligned med andre giftstoffer, finnes det sopper med betydelig mer muskarin. </p><p>Trevlsoppfamilien topper lista, med for eksempel v&#229;rtrevlesopp (Inosperma erubescens) som har <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7926736/">1 - 1.5 % muskarin</a> p&#229; t&#248;rrvekt. Vi snakker alts&#229; minst 100 ganger mer muskarin enn i r&#248;d fluesopp.</p><p>Muskarinholdige traktsopper har noe mindre muskarin. Den kanskje vanligste, lumsk traktsopp (Clitocybe rivulosa) har  <a href="https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/muscarine">0.1 - 0.5 % muskarin</a> p&#229; t&#248;rrvekt. Minst 10-50 ganger mer muskarin enn i r&#248;d fluesopp.</p><p>Enkelte hettesopper (typisk reddikhette) er ogs&#229; nevnt i litteraturen som kilde til muskarin, men det finnes faktisk ingen p&#229;litelig, n&#248;yaktig m&#229;ling i prosent eller mg/kg for reddikhette (<em>Mycena pura</em>) i moderne vitenskapelig litteratur. Det kan tyde p&#229; at mengden muskarin er ubetydelig n&#229;r det kommer til forgiftning av mennesker.</p><h3>Inntak, forgiftningsforl&#248;p og behandling</h3><p>De fleste trevlesopper havner i kategorien &#8220;sm&#229; brune sopper&#8221; og er vanligvis ikke noe folk plukker og spiser. Den vanligste forgiftningen ser ut til &#229; komme fra v&#229;rtrevlesopp, som kan forveksles med v&#229;rfagerhatt.</p><p>Symptomer kan oppst&#229; raskt, typisk fra 15 minutter til 2 timer etter inntak. Ved milde til moderate symptomer gir man kun symptomatisk behandling rettet mot kvalme, dehydrering og lavt blodtrykk. Symptomer gir seg gjerne etter 6-12 timer. Ingen behandling kreves utover dette. (<a href="https://www.helsebiblioteket.no/forgiftninger/sopp/muskarinerge-sopper-behandlingsanbefaling-ved-forgiftning">Helsebiblioteket</a>)</p><p>Ved st&#248;rre inntak og mer alvorlig forgiftning kan man bruke atropin, et stoff som binder seg til, <em>men ikke aktiverer, </em>de muskarine acetylkolin-reseptorene. Det sperrer rett og slett for muskarin. Effektene fra en mer alvorlig forgiftning kan vare opptil 24 timer.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Q36j!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Q36j!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 424w, https://substackcdn.com/image/fetch/$s_!Q36j!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 848w, https://substackcdn.com/image/fetch/$s_!Q36j!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 1272w, https://substackcdn.com/image/fetch/$s_!Q36j!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Q36j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png" width="406" height="228.7583081570997" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:373,&quot;width&quot;:662,&quot;resizeWidth&quot;:406,&quot;bytes&quot;:40381,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197025568?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Q36j!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 424w, https://substackcdn.com/image/fetch/$s_!Q36j!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 848w, https://substackcdn.com/image/fetch/$s_!Q36j!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 1272w, https://substackcdn.com/image/fetch/$s_!Q36j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F06b576bc-0110-4dce-8d3e-dbbd8dbabd62_662x373.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p></p><p><a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7764321/">Det finnes eksempler</a> p&#229; at muskarinforgiftning har endt med d&#248;delig utfall, men det er heldigvis sv&#230;rt sjelden og har gjerne v&#230;rt knyttet til forsinket behandling, underliggende sykdom eller sv&#230;rt h&#248;y eksponering.</p><p>Hunder som spiser muskarinholdig sopp ser oftere ut til &#229; ende med mer alvorlig utfall &#8212; ikke fordi giften virker annerledes, men fordi mengden relativt til kroppsvekt ofte er st&#248;rre, og tiden mellom inntak og behandling er ofte lengre. N&#229;r symptomene er alvorlige nok til at vi oppdager det, kan det v&#230;re for sent.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!dy1o!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!dy1o!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 424w, https://substackcdn.com/image/fetch/$s_!dy1o!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 848w, https://substackcdn.com/image/fetch/$s_!dy1o!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 1272w, https://substackcdn.com/image/fetch/$s_!dy1o!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!dy1o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png" width="440" height="337.451205510907" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:668,&quot;width&quot;:871,&quot;resizeWidth&quot;:440,&quot;bytes&quot;:1273557,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197025568?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!dy1o!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 424w, https://substackcdn.com/image/fetch/$s_!dy1o!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 848w, https://substackcdn.com/image/fetch/$s_!dy1o!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 1272w, https://substackcdn.com/image/fetch/$s_!dy1o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8adc5df8-e296-48cc-bfe4-9d0d4f235f56_871x668.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: Sandtrevlesopp (Inocybe lacera). Gard Reian.</em></p><h3>Takk!</h3><p><em>Takk for at du har lest s&#229; langt! Hvis du likte dette, del gjerne med andre. Og legg gjerne igjen en kommentar med ris, ros eller sp&#248;rsm&#229;l om denne artikkelen eller annet sopprelatert.</em> </p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://substack.com/@soppkjemikeren/note/p-197025568&quot;,&quot;text&quot;:&quot;Legg igjen en kommentar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://substack.com/@soppkjemikeren/note/p-197025568"><span>Legg igjen en kommentar</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/p/muskarin?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Del&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/p/muskarin?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Del</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Abonner n&#229;&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/subscribe?"><span>Abonner n&#229;</span></a></p><p></p><p></p><p></p><p></p><h3></h3><h3></h3>]]></content:encoded></item><item><title><![CDATA[Grå blekksopp]]></title><description><![CDATA[Den naturlige Antabusen som nesten ble medisin.]]></description><link>https://soppkjemikeren.substack.com/p/gra-blekksopp</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/gra-blekksopp</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 30 May 2026 07:01:29 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!qGx0!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Se for deg denne situasjonen: det er fredag ettermiddag og du har akkurat spist et nydelig m&#229;ltid med det du trodde var matblekksopp, funnet i din egen hage. For en lykke! Ingen symptomer, alt er som normalt. </p><p>L&#248;rdag ettermiddag &#8212; ett d&#248;gn etter soppm&#229;ltidet &#8212; drikker du ett glass med &#248;l. Etter 10 minutter begynner du &#229; f&#248;le deg uvel. Hjertet hamrer uvanlig fort, blodtrykket faller, du blir svimmel, kvalm og ildr&#248;d i fjeset. Hva i all verden er dette for noe!?</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!qGx0!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!qGx0!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!qGx0!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!qGx0!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!qGx0!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!qGx0!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg" width="555" height="416.25" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1092,&quot;width&quot;:1456,&quot;resizeWidth&quot;:555,&quot;bytes&quot;:3503929,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197821475?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!qGx0!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!qGx0!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!qGx0!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!qGx0!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd48f39cc-e00f-47ca-8491-dc7c7f48a685_4032x3024.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: Gr&#229; blekksopp (Coprinopsis atramentaria), Gard Reian, 29.09.2022</em></p><p>Gr&#229; blekksopp (Coprinopsis atramentaria) og dens ubehagelige effekt sammen med alkohol har v&#230;rt kjent lenge. Allerede tidlig p&#229; 1900-tallet ble fenomenet beskrevet av leger og mykologer. Folk som spiste gr&#229; blekksopp for deretter &#229; innta alkohol kunne bli voldsomt syke. Effekten med alkohol kunne opptre s&#229; lenge som 3-4 dager etter inntak av gr&#229; blekksopp. Reaksjonen lignet p&#229; den man kjente fra legemiddelet Antabus, brukt for &#229; f&#229; alkoholikere til &#229; ikke ville drike alkohol. Det skulle vise seg at likheten ikke var tilfeldig. Gr&#229; blekksopp p&#229;virker den samme biokjemiske mekanismen som Antabus gj&#248;r. Senere ble dette <a href="https://archive.org/details/mushroomspoisons0000benj/page/282/mode/2up">omtalt som </a><em><a href="https://archive.org/details/mushroomspoisons0000benj/page/282/mode/2up">Coprinus syndrome</a></em><a href="https://archive.org/details/mushroomspoisons0000benj/page/282/mode/2up"> eller &#8220;coprin-syndrom&#8221;</a>.</p><p>Flere <a href="https://pubmed.ncbi.nlm.nih.gov/577107/">kliniske rapporter</a> beskriver at reaksjonen kan re-utl&#248;ses ved alkoholinntak opptil 48&#8211;72 timer etter soppinntaket. </p><h3><strong>Hvordan alkohol brytes ned i kroppen</strong></h3><p>For &#229; forst&#229; hva som skjer m&#229; vi se litt p&#229; hvordan kroppen h&#229;ndterer alkohol (etanol). N&#229;r vi drikker etanol brytes det ned i to hovedtrinn.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Dz6R!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Dz6R!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 424w, https://substackcdn.com/image/fetch/$s_!Dz6R!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 848w, https://substackcdn.com/image/fetch/$s_!Dz6R!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 1272w, https://substackcdn.com/image/fetch/$s_!Dz6R!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Dz6R!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png" width="1288" height="347" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:347,&quot;width&quot;:1288,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:33667,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197821475?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Dz6R!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 424w, https://substackcdn.com/image/fetch/$s_!Dz6R!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 848w, https://substackcdn.com/image/fetch/$s_!Dz6R!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 1272w, https://substackcdn.com/image/fetch/$s_!Dz6R!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a1097f6-6852-49fe-b1e5-24a09412a1ac_1288x347.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>F&#248;rst omdannes alkohol til acetaldehyd via enzymet alkoholdehydrogenase. Deretter brytes acetaldehyd raskt videre ned til acetat via enzymet <strong>aldehyddehydrogenase</strong> <strong>(ALDH). </strong>Acetat g&#229;r inn i kroppens energiproduksjon og brytes videre ned til vann og karbondioksid som vi puster ut.</p><p>Mellomproduktet <strong>acetaldehyd</strong> er n&#248;kkelen her. Gr&#229; blekksopp inneholder <strong>coprin</strong>, et stoff som hemmer enzymet <strong>ALDH</strong>, slik at nedbrytningen g&#229;r saktere og acetaldehyd hoper seg opp i kroppen. N&#229;r dette skjer, kommer symptomene nesten umiddelbart: r&#248;dming, puls&#248;kning, kvalme og generell sykdomsf&#248;lelse. Dette er i praksis det samme som skjer under en Antabus-reaksjon.</p><p>Acetaldehyd er et giftig og sv&#230;rt reaktivt molekyl som kan binde seg til DNA, skade cellemembraner, forstyrre energimetabolismen, skape oksidativt stress og bidra til inflammasjon og kreftutvikling.</p><p>Den internasjonale kreftforskningsorganisasjonen <a href="https://publications.iarc.who.int/download/mono96.pdf">IARC</a> har klassifisert acetaldehyd assosiert med alkoholmetabolisme som kreftfremkallende for mennesker. I bunn og grunn kan man si at det er prim&#230;rt acetaldehyd som gj&#248;r etanol s&#229; skadelig for oss.</p><div class="callout-block" data-callout="true"><p>Historien om <strong><a href="https://www.felleskatalogen.no/medisin/antabus-teva-546089">Antabus</a></strong> er nesten like merkelig som historien om soppen.</p><p><a href="https://www.ncbi.nlm.nih.gov/books/NBK64036/table/A92959/">Disulfiram</a> &#8211; virkestoffet i Antabus &#8211; ble opprinnelig brukt i produksjon av bildekk og andre industrielle gummiprodukter p&#229; 1930- og 1940-tallet. Arbeidere som jobbet med dette stoffet ble syke etter inntak av alkohol og man ante etter hvert en kobling. Den danske forskeren <a href="https://pubmed.ncbi.nlm.nih.gov/18103475/">Erik Jacobsen</a> og hans kolleger gjorde noe som ville v&#230;rt utenkelig i dag: de begynte &#229; teste dette ut p&#229; seg selv og andre frivillige, og merket raskt p&#229; kropen hvor effektivt det var som alkoholaversjonsmiddel!</p><p>Det interessante er at Antabus ble kommersialisert og tatt i bruk f&#248;r man fullt ut forsto hvordan det virket biokjemisk i kroppen. F&#248;rst senere ble det klart at stoffet hemmer enzymet aldehyddehydrogenase og dermed f&#248;rer til akkumulering av acetaldehyd.</p></div><h3><strong>Gr&#229; blekksopp, et naturlig alternativ til Antabus?</strong></h3><p>Da man begynte &#229; unders&#248;ke gr&#229; blekksopp litt mer systematisk p&#229; 1950- og 60-tallet var Antabus allerede godt kjent. Dette gjorde denne soppen interessant, da man tenkte at den kunne v&#230;re en naturlig erstatning for Antabus. Man fant etter hvert ut at soppen ikke inneholdt disulfuriam, stoffet som ble brukt i merkevaren Antabus. Forskerne <a href="https://pubmed.ncbi.nlm.nih.gov/558210/">Lindberg et al. </a>fant i stedet et annet stoff som virket p&#229; samme m&#229;te, og ga det navnet <strong>coprin</strong> (fra soppens latinske navn Coprinatus).</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4Y6_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4Y6_!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!4Y6_!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!4Y6_!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!4Y6_!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4Y6_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg" width="409" height="545.2396978021978" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/df3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1941,&quot;width&quot;:1456,&quot;resizeWidth&quot;:409,&quot;bytes&quot;:4276467,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197821475?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4Y6_!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!4Y6_!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!4Y6_!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!4Y6_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdf3bb914-0a0b-4434-bbed-e3b08db62c44_4032x3024.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: Gr&#229; blekksopp (Coprinopsis atramentaria), Gard Reian, 29.09.2022</em></p><p>Dyrestudier utf&#248;rt av <a href="https://pubmed.ncbi.nlm.nih.gov/577107/">Tottmar/Lindberg</a> p&#229; 1960- og 70-tallet viste at ekstrakter fra gr&#229; blekksopp ga kraftig forsterket toksiske alkoholreaksjoner hos mus og rotter. Til og begynne med s&#229; coprin lovende ut, men toksikologiske studier begynte etter hvert &#229; vise problemer p&#229; andre omr&#229;der. Dyrefors&#248;k med h&#248;ye og gjentatte doser av coprin og beslektede forbindelser viste toksiske effekter p&#229; kj&#248;nnsceller, skader p&#229; testikler og redusert spermieproduksjon. Flere av disse funnene ble rapportert i toksikologiske dyrestudier p&#229; rotter og hunder p&#229; 1970-tallet, utf&#248;rt av <a href="https://pubmed.ncbi.nlm.nih.gov/473235/">J&#246;nsson et al.</a> </p><p>Det er viktig &#229; understreke at dette hovedsakelig gjaldt gjentatte inntak av isolert coprin i relativt h&#248;ye doser. Det finnes fortsatt ingen kliniske studier som dokumenterer reproduksjonsskade hos mennesker etter vanlig eksponering for gr&#229; blekksopp. Men studiene p&#229; dyr var nok for &#229; sette stopper for coprin som et potenisellt legemiddel og alternativ til Antabus. En fornuftig f&#248;re-var beslutning for et stoff som m&#229; tas jevnlig for &#229; ha virkning.</p><h3><strong>Hvorfor virker det s&#229; lenge?</strong></h3><p>Man skulle kanskje tro at coprin og dens metabolitter blir lenge i kroppen og kan derfor gi symptomer flere dager etter inntak, men det som tar tid er faktisk re-etablering av enzymaktivitet. Coprin brytes ganske raskt ned i kroppen og forsvinner ut. Det som tar tid for leveren er &#229; syntetisere nye ALDH-enzymer, samt &#229; bli kvitt de enzymene som har blitt &#248;delagt av coprin. Dette kan ta 3-4 dager. Sammenlignet med Antabus, hvis effekt kan vare opptil 14 dager, er dette allikevel forholdsvis raskt!</p><blockquote><p><em>En liten digresjon: blant en del populasjoner &#248;st i Asia er det en stor forekomst av en <a href="https://link.springer.com/article/10.1186/s12864-023-09721-7">genetisk variant av ALDH-enzymet</a> som gj&#248;r at det fungerer d&#229;rligere. Dette gir opphav til det som er beskrevet som &#8220;asian flush&#8221; (r&#248;d hud i fjeset) og generelt ubehag ved inntak av alkohol. Mekanismen er den samme; akkumulering av acetaldehyd, dog ikke like ille som man ser ved inntak av coprin eller Antabus.</em></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!9JDT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!9JDT!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 424w, https://substackcdn.com/image/fetch/$s_!9JDT!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 848w, https://substackcdn.com/image/fetch/$s_!9JDT!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 1272w, https://substackcdn.com/image/fetch/$s_!9JDT!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!9JDT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png" width="352" height="337.6" 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srcset="https://substackcdn.com/image/fetch/$s_!9JDT!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 424w, https://substackcdn.com/image/fetch/$s_!9JDT!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 848w, https://substackcdn.com/image/fetch/$s_!9JDT!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 1272w, https://substackcdn.com/image/fetch/$s_!9JDT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f40cf27-acae-4f6a-84c7-ba3c50497ebb_660x633.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Figur: disulfiram (Antabus) og coprin, to ulike stoffer med samme virkning.</em></p><h3>Takk!</h3><p><em>Takk for at du har lest s&#229; langt! Hvis du likte dette del gjerne med andre. Og legg gjerne igjen en kommentar med ris, ros eller sp&#248;rsm&#229;l.</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://substack.com/@soppkjemikeren/note/p-197821475&quot;,&quot;text&quot;:&quot;Legg igjen en kommentar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://substack.com/@soppkjemikeren/note/p-197821475"><span>Legg igjen en kommentar</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/p/gra-blekksopp?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Del&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/p/gra-blekksopp?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Del</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Abonner n&#229;&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/subscribe?"><span>Abonner n&#229;</span></a></p><h3></h3>]]></content:encoded></item><item><title><![CDATA[Rødnende fluesopp]]></title><description><![CDATA[Hvorfor er den giftig som r&#229;?]]></description><link>https://soppkjemikeren.substack.com/p/rdnende-fluesopp</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/rdnende-fluesopp</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 23 May 2026 07:00:57 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!4iqL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Jeg m&#229; innr&#248;mme at det tok en del &#229;r fra jeg hadde l&#230;rt at r&#248;dnende fluesopp (<em>Amanita rubescens</em>) var en spiselig sopp, til jeg tok steget og smakte p&#229; den. Det var nok noe med ordet &#8220;fluesopp&#8221;, en aversjon som var innprentet i meg fra barndommen, sammen med merknaden &#8220;giftig som r&#229;&#8221;. N&#229;r jeg endelig tok mot til meg og fort&#230;rte en (meget godt stekt) r&#248;dnende fluesopp skj&#248;nte jeg hva jeg hadde g&#229;tt glipp av i alle de &#229;rene. For en delikatesse av en sopp! N&#229; er den lett inne blant mine topp ti favorittmatsopper. Men hva sier egentlig litteraturen om spiselighet?</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4iqL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4iqL!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!4iqL!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!4iqL!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!4iqL!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4iqL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg" width="583" height="387.9993131868132" 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srcset="https://substackcdn.com/image/fetch/$s_!4iqL!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!4iqL!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!4iqL!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!4iqL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01f53ca2-7294-45c2-bcca-b5ab27244272_6048x4024.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: R&#248;dnende fluesopp, Gard Reian.</em></p><h3>Spiselig, men giftig som r&#229;</h3><p><a href="https://soppognyttevekster.no/normlisten/rodnende-fluesopp/">Norges sopp- og nyttevekstforbund</a> beskriver r&#248;dnende fluesopp som spiselig med merknaden: <em>giftig som r&#229;, krever minst 15 min varmebehandling ved medium-h&#248;y temperatur</em>. Det samme gjentas i de fleste kilder jeg har funnet. Flere nevner at p&#229; grunn av mulig forvekslingsfare med andre (giftige) fluesopper er r&#248;dnende fluesopp noe spesielt nybegynnere b&#248;r styre unna. En del soppb&#248;ker nevner ogs&#229; at soppen inneholder et varmelabilt giftstoff (varmelabilt = brytes raskt ned ved oppvarming).</p><p>S&#229;, hva er dette stoffet for noe rent kjemisk? Jo, det er faktisk et <em>hemolytisk*</em> protein som har f&#229;tt navnet <strong>rubescenslysin</strong>. Det ble f&#248;rst <a href="https://doi.org/10.1016/0041-0101(81)90045-3">beskrevet</a> i den vitenskapelige litteraturen i 1981 av en tysk forskergruppe ledet av R. Seeger. </p><div class="callout-block" data-callout="true"><p>*hemolytisk, fra hemolyse: hemo- fra blod, -lyse fra oppl&#248;sning. En hemolytisk gift l&#248;ser opp (&#248;delegger) blodceller. </p></div><p>De isolerte dette proteinet fra r&#248;dnende fluesopp og injiserte det i blodoml&#248;pet p&#229; mus. Forgiftningen f&#248;rte til at r&#248;de blodceller ble &#248;delagt og v&#230;ske lakk ut i det omkringliggende vevet. I lungene f&#248;rte det til at de ble fylt med v&#230;ske slik at de ikke fungerte som de skulle. Stoffet p&#229;virket ogs&#229; hjertet og sentralnervesystemet. Opptil 50 % av musene d&#248;de ved s&#229; lave doser som 0.15 mg protein per kg kroppsvekt.</p><p>&#197;ret etter, i 1982, kom en <a href="https://doi.org/10.1016/0041-0101(82)90124-6">oppf&#248;lgingsstudie</a> fra det samme forskerteamet der de s&#229; p&#229; virkningen av rubescenslysin p&#229; blodceller fra mennesker in vitro (i petrisk&#229;l). B&#229;de r&#248;de blodceller (erytrocytter) og hvite blodceller (leukocytter) ble p&#229;virket av giftstoffet. </p><p>Etter disse studiene tidlig p&#229; 80-tallet ser forskningen p&#229; toksinet ut til &#229; ha stoppet helt opp. S&#229;vidt jeg kan se har man aldri kartlagt den kjemiske strukturen fullt ut.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!xTPD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F539564aa-7507-415e-b9d1-193991e91610_1080x1623.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!xTPD!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F539564aa-7507-415e-b9d1-193991e91610_1080x1623.jpeg 424w, 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srcset="https://substackcdn.com/image/fetch/$s_!xTPD!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F539564aa-7507-415e-b9d1-193991e91610_1080x1623.jpeg 424w, https://substackcdn.com/image/fetch/$s_!xTPD!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F539564aa-7507-415e-b9d1-193991e91610_1080x1623.jpeg 848w, https://substackcdn.com/image/fetch/$s_!xTPD!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F539564aa-7507-415e-b9d1-193991e91610_1080x1623.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!xTPD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F539564aa-7507-415e-b9d1-193991e91610_1080x1623.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: R&#248;dnende fluesopp, Gard Reian.</em></p><h3>Intraven&#248;s gift versus spist sopp</h3><p>Man m&#229; jo sp&#248;rre seg selv hvor relevant det er &#229; basere giftstatus til en sopp p&#229; oppkonsentrert gift injisert rett i blodbanen! Det jeg finner litt snodig er det totale frav&#230;ret av studier som har sett oralt inntak av r&#229; r&#248;dnende fluesopp. Siden rubescenslysin er et protein, er det biologisk plausibelt at toksinet i stor grad  brytes ned i mage&#8211;tarmkanalen. Gastrisk proteinnedbrytning ved lav pH (magesyre) og enzymaktivitet har v&#230;rt etablert fysiologisk kunnskap siden tidlig <a href="https://pubmed.ncbi.nlm.nih.gov/19871995/">1900-tall</a>. Selv om noe rubescenlysin skulle klare &#229; komme forbi magesekken uforandret er proteinet trolig for stort til &#229; passere tarmveggen og g&#229; inn i blodet i noen betydelig mengde.</p><p>Hvis vi godtar premisset over m&#229; vi sette sp&#248;rsm&#229;lstegn ved rubescenslysin som en relevant gift for mennesker som spiser r&#248;dnende fluesopp, uansett grad av varmebehandling. Hvorvidt det finnes andre stoffer i soppen som for&#229;rsaker mage-tarm forgiftninger ved mangelfull varmebehandling sier ikke forskningen noe om.</p><p>Hvis inntak av r&#229; eller d&#229;rlig varmebehandlet r&#248;dnende fluesopp faktisk var et problem ville man kanskje kunne forvente &#229; finne kasusrapporter (&#8220;case reports&#8221;) p&#229; forgiftninger blant b&#229;de mennesker og dyr. S&#230;rlig hunder er kjent for &#229; gnafse i seg sopp de kommer over, og r&#248;dnende fluesopp er en meget utbredt sopp over store deler av den nordlige halvkule. Jeg har lett ganske grundig og har ikke klart &#229; spore &#233;n eneste kasusrapport. Det i seg selv tyder p&#229; at frykten for denne soppen er noe overdrevet.</p><p>Misforst&#229; meg rett, jeg oppfordrer ingen til &#229; pr&#248;ve &#229; spise r&#229; eller raskt varmebehandlet r&#248;dnende fluesopp! Men n&#229;r det er sagt skulle det v&#230;rt interessant &#229; vite om det faktisk er n&#248;dvendig med minst 15 minutter p&#229; moderat til h&#248;y varme for &#229; forhindre mage-tarm symptomer! Hvem vet, kanskje fremtidig forskning vil gi oss svaret? Det vi dog kan v&#230;re ganske sikre p&#229; er at vi ikke trenger bekymre oss for hemolyse.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ouDS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ouDS!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 424w, https://substackcdn.com/image/fetch/$s_!ouDS!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 848w, https://substackcdn.com/image/fetch/$s_!ouDS!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!ouDS!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ouDS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg" width="546" height="362.625" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:967,&quot;width&quot;:1456,&quot;resizeWidth&quot;:546,&quot;bytes&quot;:11114305,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/197026270?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ouDS!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 424w, https://substackcdn.com/image/fetch/$s_!ouDS!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 848w, https://substackcdn.com/image/fetch/$s_!ouDS!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!ouDS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3af2b3e9-952a-4601-a4df-db26f3c3d01d_5340x3548.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: R&#248;dnende fluesopp, Gard Reian.</em></p><h3>Et apropos: artskompleks</h3><p>Et interessant poeng er at artskompleks-problematikken kan p&#229;virke dette videre. Genetisk forskning har vist at <em>Amanita rubescens</em> ikke er &#233;n art, men et kompleks av ulike arter (med visse likheter). Jeg har selv erfart at ulike varianter har litt ulik smak, med forbehold om at det ogs&#229; kan skyldes jordsmonnet. </p><p>Det er videre mulig at forskjellige geografiske linjer av rubescens-komplekset har ulik toksinprofil og ulik effekt p&#229; mage-tarm.</p><p></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://substack.com/@soppkjemikeren/note/p-197026270&quot;,&quot;text&quot;:&quot;Legg igjen en kommentar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://substack.com/@soppkjemikeren/note/p-197026270"><span>Legg igjen en kommentar</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/p/rdnende-fluesopp?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Del&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/p/rdnende-fluesopp?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Del</span></a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://soppkjemikeren.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Abonner n&#229;&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://soppkjemikeren.substack.com/subscribe?"><span>Abonner n&#229;</span></a></p><p></p>]]></content:encoded></item><item><title><![CDATA[Sandmorkel]]></title><description><![CDATA[Rakettdrivstoff til middag?]]></description><link>https://soppkjemikeren.substack.com/p/sandmorkel</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/sandmorkel</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 16 May 2026 07:01:32 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!ASoO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Sandmorkel (<em>Gyromitra esculenta</em>) er en art man kan finne ganske kort tid etter sn&#248;smeltingen p&#229; v&#229;ren, litt avhengig av lokale klimatiske forhold. F&#248;rste registrerte <a href="https://artsobservasjoner.no/Sighting/39933816#ChildSightings">funnet</a> i &#229;r var s&#229; tidlig som 22. mars, i Arendal. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ASoO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ASoO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 424w, https://substackcdn.com/image/fetch/$s_!ASoO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 848w, https://substackcdn.com/image/fetch/$s_!ASoO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!ASoO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ASoO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg" width="583" height="689.1092032967033" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1721,&quot;width&quot;:1456,&quot;resizeWidth&quot;:583,&quot;bytes&quot;:2033264,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/195852046?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ASoO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 424w, https://substackcdn.com/image/fetch/$s_!ASoO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 848w, https://substackcdn.com/image/fetch/$s_!ASoO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!ASoO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F83e77c2e-7e63-443b-b814-b31ecdd286e2_2645x3127.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: center;"><em>Foto: Sandmorkel, Gard Reian, 20. juni 2023, Lom.</em></p><p>I mange land, Norge inkludert, er sandmorkel en sopp som har v&#230;rt spist tidligere, f&#248;r ma&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Leserspørsmål: Gallerørsopp]]></title><description><![CDATA[Genetiske variasjoner i hvordan vi oppfatter bitterhet.]]></description><link>https://soppkjemikeren.substack.com/p/lesersprsmal-gallerrsopp</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/lesersprsmal-gallerrsopp</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 09 May 2026 03:15:54 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Mz1f!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9c5f860f-1c22-43f3-93cc-056f3082e4ee_2880x2880.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>En av mine ivrigste lesere sendte meg et interessant sp&#248;rsm&#229;l som han gjerne ville ha besvart, om galler&#248;rsopp (Tylopilus felleus, Bitter bolete) og smaksoppfatning:</p><blockquote><p><em>Vi har n&#229; l&#230;rt at den soppen spiser vi ikke,- smaker galle sier litteraturen. Jeg har likevel smakt p&#229; soppen flere ganger og kjenner ikke til noen usmak. For ordens skyld, -jeg har smak-og &#8230;</em></p></blockquote>
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   ]]></content:encoded></item><item><title><![CDATA[Soppgifter/mykotoksiner]]></title><description><![CDATA[Fra d&#248;delig gift til livsviktig medisin]]></description><link>https://soppkjemikeren.substack.com/p/soppgiftermykotoksiner</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/soppgiftermykotoksiner</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 02 May 2026 07:02:01 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!72Gd!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F35fa76b8-9781-4c23-8269-d55f7ab7780e_4032x3024.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Soppgifter eller mykotoksiner er en utrolig fascinerende gruppe molekyler! Det er stor variasjon i type mykotoksiner mellom ulike sopptyper, alt fra kreftfremkallende aflatoksiner i <em>sopp p&#229; pean&#248;tter</em> til nyre-&#248;deleggende orellanin i enkelte sl&#248;rsopper. Det er mye &#229; si om hver enkelt soppgift, s&#229; hver og en av dem kommer til &#229; f&#229; sin egen omtale p&#229; et se&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Soppens kjemiske byggeklosser]]></title><description><![CDATA[Sopp, et dyr uten munn?]]></description><link>https://soppkjemikeren.substack.com/p/soppens-kjemiske-byggeklosser</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/soppens-kjemiske-byggeklosser</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sat, 25 Apr 2026 14:38:01 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!dLHn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><a href="https://soppkjemikeren.substack.com/p/hva-er-egentlig-sopp">Forrige uke</a> s&#229; vi p&#229; hvor sopp befinner seg i livets tre, i forhold til planter og dyr. Vi s&#229; blant annet at sopp er genetisk mer lik dyr enn planter i forhold til n&#230;ringsopptak. N&#229;r vi i dag skal dykke ned i soppkjemien vil vi se at det finnes enda flere likheter mellom soppriket og dyreriket. Og en hel del forskjeller.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!dLHn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!dLHn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 424w, https://substackcdn.com/image/fetch/$s_!dLHn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 848w, https://substackcdn.com/image/fetch/$s_!dLHn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!dLHn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!dLHn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg" width="1456" height="1941" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1941,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:6302699,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://soppkjemikeren.substack.com/i/194887159?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!dLHn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 424w, https://substackcdn.com/image/fetch/$s_!dLHn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 848w, https://substackcdn.com/image/fetch/$s_!dLHn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!dLHn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa58fa384-811f-405e-9a07-5a806d3b80a6_3024x4032.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3><strong>Kitin</strong></h3><p>La oss f&#248;rst ta en titt p&#229; d&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Hva er egentlig sopp?]]></title><description><![CDATA[Om underjordiske kjemper og hvorfor du er n&#230;rmere beslektet med kantarellen enn bj&#248;rka den vokser under.]]></description><link>https://soppkjemikeren.substack.com/p/hva-er-egentlig-sopp</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/hva-er-egentlig-sopp</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Sun, 19 Apr 2026 08:34:40 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!UVFz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fada2495c-d840-4468-bac6-0b95003bdcb0_762x447.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>F&#248;r vi dykker ned i kjemien tenkte jeg det var greit &#229; ta et lite skritt tilbake og se p&#229; hva vi snakker om n&#229;r vi snakker om sopp. Hva i huleste er disse rare, ofte svampaktige organismene? Da Carl von Linn&#233; kom med sitt taksonomiske system i 1753 (planter, dyr, mineraler), havnet sopp i kategorien planter, antakeligvis basert p&#229; at begge er fastsitten&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Velkommen til Soppkjemikeren ]]></title><description><![CDATA[Hvorfor jeg ser molekyler der andre ser hatter, stilker og mycel]]></description><link>https://soppkjemikeren.substack.com/p/velkommen-til-soppkjemikeren</link><guid isPermaLink="false">https://soppkjemikeren.substack.com/p/velkommen-til-soppkjemikeren</guid><dc:creator><![CDATA[Soppkjemikeren]]></dc:creator><pubDate>Fri, 17 Apr 2026 10:07:08 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!bMdj!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8cdab422-2685-434f-9cbf-53cf2dd4b0fd_4032x3024.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Velkommen!</p><p>Jeg har alltid hatt ett ben i laboratoriet og ett ben i skogen. Min interesse for naturfag, og is&#230;r kjemi, startet allerede p&#229; barneskolen, og det var aldri tvil om hva jeg skulle studere p&#229; universitetet. I 2007 gikk jeg ut av NTNU med en mastergrad i organisk kjemi. <br><br>Min interesse for sopp startet etter studiet og utviklet seg gradvis over fl&#8230;</p>
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