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class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indhold</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skjul</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Indledning</div> </a> </li> <li id="toc-Klassifikation" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Klassifikation"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Klassifikation</span> </div> </a> <ul id="toc-Klassifikation-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cyanobakterier_i_Danmark" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cyanobakterier_i_Danmark"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Cyanobakterier i Danmark</span> </div> </a> <ul id="toc-Cyanobakterier_i_Danmark-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cyanotoxiner" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cyanotoxiner"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Cyanotoxiner</span> </div> </a> <ul id="toc-Cyanotoxiner-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_også" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_også"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Se også</span> </div> </a> <ul id="toc-Se_også-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Eksterne_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Eksterne_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Eksterne links</span> </div> </a> <ul id="toc-Eksterne_links-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kilder/referencer" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kilder/referencer"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Kilder/referencer</span> </div> </a> <ul id="toc-Kilder/referencer-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indhold" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Vis/skjul indholdsfortegnelsen" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Vis/skjul indholdsfortegnelsen</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Cyanobakterier</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Gå til en artikel på et andet sprog. Tilgængelig på 79 sprog" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-79" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">79 sprog</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Sianobakterie" title="Sianobakterie – afrikaans" lang="af" hreflang="af" data-title="Sianobakterie" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%88%B0%E1%88%9B%E1%8B%AB%E1%8B%8A_%E1%8A%A0%E1%88%A8%E1%8A%95%E1%8C%93%E1%8B%B4%E1%8A%A0%E1%88%9B_%E1%8B%8B%E1%89%85%E1%88%8B%E1%88%9A%E1%8B%8E%E1%89%BD" title="ሰማያዊ አረንጓዴአማ ዋቅላሚዎች – amharisk" lang="am" hreflang="am" data-title="ሰማያዊ አረንጓዴአማ ዋቅላሚዎች" data-language-autonym="አማርኛ" data-language-local-name="amharisk" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – aragonsk" lang="an" hreflang="an" data-title="Cyanobacteria" data-language-autonym="Aragonés" data-language-local-name="aragonsk" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%83%D8%AA%D9%8A%D8%B1%D9%8A%D8%A7_%D8%B2%D8%B1%D9%82%D8%A7%D8%A1" title="بكتيريا زرقاء – arabisk" lang="ar" hreflang="ar" data-title="بكتيريا زرقاء" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D9%83%D8%AA%D9%8A%D8%B1%D9%8A%D8%A7_%D8%B2%D8%B1%D9%82%D8%A7%D8%A1" title="بكتيريا زرقاء – Egyptian Arabic" lang="arz" hreflang="arz" data-title="بكتيريا زرقاء" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Sianobakteriya" title="Sianobakteriya – aserbajdsjansk" lang="az" hreflang="az" data-title="Sianobakteriya" data-language-autonym="Azərbaycanca" data-language-local-name="aserbajdsjansk" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A6%D1%8B%D1%8F%D0%BD%D0%B0%D0%B1%D0%B0%D0%BA%D1%82%D1%8D%D1%80%D1%8B%D1%96" title="Цыянабактэрыі – belarusisk" lang="be" hreflang="be" data-title="Цыянабактэрыі" data-language-autonym="Беларуская" data-language-local-name="belarusisk" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A6%D0%B8%D0%B0%D0%BD%D0%BE%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D0%B8" title="Цианобактерии – bulgarsk" lang="bg" hreflang="bg" data-title="Цианобактерии" data-language-autonym="Български" data-language-local-name="bulgarsk" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B8%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8%E0%A7%8B%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%95%E0%A6%9F%E0%A7%87%E0%A6%B0%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE" title="সায়ানোব্যাকটেরিয়া – bengali" lang="bn" hreflang="bn" data-title="সায়ানোব্যাকটেরিয়া" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Cijanobakterije" title="Cijanobakterije – bosnisk" lang="bs" hreflang="bs" data-title="Cijanobakterije" data-language-autonym="Bosanski" data-language-local-name="bosnisk" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Cianobacteris" title="Cianobacteris – catalansk" lang="ca" hreflang="ca" data-title="Cianobacteris" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs badge-Q17437798 badge-goodarticle mw-list-item" title="god artikel"><a href="https://cs.wikipedia.org/wiki/Sinice" title="Sinice – tjekkisk" lang="cs" hreflang="cs" data-title="Sinice" data-language-autonym="Čeština" data-language-local-name="tjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Cyanobakterien" title="Cyanobakterien – tysk" lang="de" hreflang="de" data-title="Cyanobakterien" data-language-autonym="Deutsch" data-language-local-name="tysk" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CF%85%CE%B1%CE%BD%CE%BF%CE%B2%CE%B1%CE%BA%CF%84%CE%AE%CF%81%CE%B9%CE%B1" title="Κυανοβακτήρια – græsk" lang="el" hreflang="el" data-title="Κυανοβακτήρια" data-language-autonym="Ελληνικά" data-language-local-name="græsk" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – engelsk" lang="en" hreflang="en" data-title="Cyanobacteria" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Cianobakterio" title="Cianobakterio – esperanto" lang="eo" hreflang="eo" data-title="Cianobakterio" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es badge-Q70894304 mw-list-item" title=""><a href="https://es.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – spansk" lang="es" hreflang="es" data-title="Cyanobacteria" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Ts%C3%BCanobakterid" title="Tsüanobakterid – estisk" lang="et" hreflang="et" data-title="Tsüanobakterid" data-language-autonym="Eesti" data-language-local-name="estisk" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Zianobakterio" title="Zianobakterio – baskisk" lang="eu" hreflang="eu" data-title="Zianobakterio" data-language-autonym="Euskara" data-language-local-name="baskisk" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%DB%8C%D8%A7%D9%86%D9%88%D8%A8%D8%A7%DA%A9%D8%AA%D8%B1" title="سیانوباکتر – persisk" lang="fa" hreflang="fa" data-title="سیانوباکتر" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Syanobakteerit" title="Syanobakteerit – finsk" lang="fi" hreflang="fi" data-title="Syanobakteerit" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr badge-Q70894304 mw-list-item" title=""><a href="https://fr.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – fransk" lang="fr" hreflang="fr" data-title="Cyanobacteria" data-language-autonym="Français" data-language-local-name="fransk" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Bl%C3%A4_algen" title="Blä algen – nordfrisisk" lang="frr" hreflang="frr" data-title="Blä algen" data-language-autonym="Nordfriisk" data-language-local-name="nordfrisisk" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Cianabaict%C3%A9ir" title="Cianabaictéir – irsk" lang="ga" hreflang="ga" data-title="Cianabaictéir" data-language-autonym="Gaeilge" data-language-local-name="irsk" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Cianobacterias" title="Cianobacterias – galicisk" lang="gl" hreflang="gl" data-title="Cianobacterias" data-language-autonym="Galego" data-language-local-name="galicisk" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9B%D7%97%D7%95%D7%9C%D7%99%D7%95%D7%AA" title="כחוליות – hebraisk" lang="he" hreflang="he" data-title="כחוליות" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%A8%E0%A5%80%E0%A4%B2_%E0%A4%B9%E0%A4%B0%E0%A4%BF%E0%A4%A4_%E0%A4%B6%E0%A5%88%E0%A4%B5%E0%A4%BE%E0%A4%B2" title="नील हरित शैवाल – hindi" lang="hi" hreflang="hi" data-title="नील हरित शैवाल" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – kroatisk" lang="hr" hreflang="hr" data-title="Cyanobacteria" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Syanobakteri" title="Syanobakteri – haitisk" lang="ht" hreflang="ht" data-title="Syanobakteri" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitisk" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Cianobakt%C3%A9riumok" title="Cianobaktériumok – ungarsk" lang="hu" hreflang="hu" data-title="Cianobaktériumok" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%91%D5%AB%D5%A1%D5%B6%D5%B8%D5%A2%D5%A1%D5%AF%D5%BF%D5%A5%D6%80%D5%AB%D5%A1%D5%B6%D5%A5%D6%80" title="Ցիանոբակտերիաներ – armensk" lang="hy" hreflang="hy" data-title="Ցիանոբակտերիաներ" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sianobakteri" title="Sianobakteri – indonesisk" lang="id" hreflang="id" data-title="Sianobakteri" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Bl%C3%A1gerlar" title="Blágerlar – islandsk" lang="is" hreflang="is" data-title="Blágerlar" data-language-autonym="Íslenska" data-language-local-name="islandsk" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – italiensk" lang="it" hreflang="it" data-title="Cyanobacteria" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja badge-Q17437798 badge-goodarticle mw-list-item" title="god artikel"><a href="https://ja.wikipedia.org/wiki/%E8%97%8D%E8%97%BB" title="藍藻 – japansk" lang="ja" hreflang="ja" data-title="藍藻" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – javanesisk" lang="jv" hreflang="jv" data-title="Cyanobacteria" data-language-autonym="Jawa" data-language-local-name="javanesisk" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9A%E1%83%A3%E1%83%A0%E1%83%AF-%E1%83%9B%E1%83%AC%E1%83%95%E1%83%90%E1%83%9C%E1%83%94_%E1%83%AC%E1%83%A7%E1%83%90%E1%83%9A%E1%83%9B%E1%83%AA%E1%83%94%E1%83%9C%E1%83%90%E1%83%A0%E1%83%94%E1%83%94%E1%83%91%E1%83%98" title="ლურჯ-მწვანე წყალმცენარეები – georgisk" lang="ka" hreflang="ka" data-title="ლურჯ-მწვანე წყალმცენარეები" data-language-autonym="ქართული" data-language-local-name="georgisk" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A6%D0%B8%D0%B0%D0%BD%D0%BE%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D1%8F%D0%BB%D0%B0%D1%80" title="Цианобактериялар – kasakhisk" lang="kk" hreflang="kk" data-title="Цианобактериялар" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%82%A8%EC%84%B8%EA%B7%A0" title="남세균 – koreansk" lang="ko" hreflang="ko" data-title="남세균" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D3%A9%D0%BA%D0%B6%D0%B0%D1%88%D1%8B%D0%BB_%D0%B1%D0%B0%D0%BB%D1%8B%D1%80%D0%BB%D0%B0%D1%80" title="Көкжашыл балырлар – kirgisisk" lang="ky" hreflang="ky" data-title="Көкжашыл балырлар" data-language-autonym="Кыргызча" data-language-local-name="kirgisisk" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – latin" lang="la" hreflang="la" data-title="Cyanobacteria" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Melsvabakter%C4%97s" title="Melsvabakterės – litauisk" lang="lt" hreflang="lt" data-title="Melsvabakterės" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Zila%C4%BC%C4%A3es" title="Zilaļģes – lettisk" lang="lv" hreflang="lv" data-title="Zilaļģes" data-language-autonym="Latviešu" data-language-local-name="lettisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Sian%C3%B4bakteria" title="Sianôbakteria – malagassisk" lang="mg" hreflang="mg" data-title="Sianôbakteria" data-language-autonym="Malagasy" data-language-local-name="malagassisk" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A6%D0%B8%D1%98%D0%B0%D0%BD%D0%BE%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D0%B8" title="Цијанобактерии – makedonsk" lang="mk" hreflang="mk" data-title="Цијанобактерии" data-language-autonym="Македонски" data-language-local-name="makedonsk" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B4%AF%E0%B4%A8%E0%B5%8B%E0%B4%AC%E0%B4%BE%E0%B4%95%E0%B5%8D%E0%B4%9F%E0%B5%80%E0%B4%B0%E0%B4%BF%E0%B4%AF" title="സയനോബാക്ടീരിയ – malayalam" lang="ml" hreflang="ml" data-title="സയനോബാക്ടീരിയ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Blauwalgen" title="Blauwalgen – nederlandsk" lang="nl" hreflang="nl" data-title="Blauwalgen" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Cyanobakteriar" title="Cyanobakteriar – nynorsk" lang="nn" hreflang="nn" data-title="Cyanobakteriar" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Bl%C3%A5gr%C3%B8nnbakterier" title="Blågrønnbakterier – bokmål" lang="nb" hreflang="nb" data-title="Blågrønnbakterier" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%A8%E0%A9%80%E0%A8%B2_%E0%A8%B9%E0%A8%B0%E0%A9%80_%E0%A8%95%E0%A8%BE%E0%A8%88" title="ਨੀਲ ਹਰੀ ਕਾਈ – punjabisk" lang="pa" hreflang="pa" data-title="ਨੀਲ ਹਰੀ ਕਾਈ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabisk" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Sinice" title="Sinice – polsk" lang="pl" hreflang="pl" data-title="Sinice" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%B3%D8%A7%D9%8A%D9%86%D9%88%D8%A8%D8%A7%DA%A9%D8%AA%D8%B1%D9%8A%D8%A7_(%D8%AF_%D8%A8%D8%A7%DA%A9%D8%AA%D8%B1%D9%8A%D8%A7_%D9%8A%D9%88_%DA%89%D9%88%D9%84_%D8%AF%DB%8C_%DA%86%DB%90_%D8%B4%D9%8A%D9%86_%D8%A7%D8%B3%D9%85%D8%A7%D9%86%D9%8A_%D8%B1%D9%86%DA%AB_%D9%84%D8%B1%D9%8A)" title="ساينوباکتريا (د باکتريا يو ډول دی چې شين اسماني رنګ لري) – pashto" lang="ps" hreflang="ps" data-title="ساينوباکتريا (د باکتريا يو ډول دی چې شين اسماني رنګ لري)" data-language-autonym="پښتو" data-language-local-name="pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – portugisisk" lang="pt" hreflang="pt" data-title="Cyanobacteria" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Anqas_a%C3%B1aki" title="Anqas añaki – quechua" lang="qu" hreflang="qu" data-title="Anqas añaki" data-language-autonym="Runa Simi" data-language-local-name="quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Alg%C4%83_albastr%C4%83-verde" title="Algă albastră-verde – rumænsk" lang="ro" hreflang="ro" data-title="Algă albastră-verde" data-language-autonym="Română" data-language-local-name="rumænsk" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A6%D0%B8%D0%B0%D0%BD%D0%BE%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D0%B8" title="Цианобактерии – russisk" lang="ru" hreflang="ru" data-title="Цианобактерии" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – skotsk" lang="sco" hreflang="sco" data-title="Cyanobacteria" data-language-autonym="Scots" data-language-local-name="skotsk" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%B3%D8%A7%D8%A6%D9%86%D9%88%D8%A8%D8%A6%DA%AA%D9%BD%D9%8A%D8%B1%D9%8A%D8%A7" title="سائنوبئڪٽيريا – sindhi" lang="sd" hreflang="sd" data-title="سائنوبئڪٽيريا" data-language-autonym="سنڌي" data-language-local-name="sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – serbokroatisk" lang="sh" hreflang="sh" data-title="Cyanobacteria" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatisk" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%83%E0%B6%BA%E0%B6%B1%E0%B7%9C%E0%B6%B6%E0%B7%90%E0%B6%9A%E0%B7%8A%E0%B6%A7%E0%B7%93%E0%B6%BB%E0%B7%92%E0%B6%BA%E0%B7%8F" title="සයනොබැක්ටීරියා – singalesisk" lang="si" hreflang="si" data-title="සයනොබැක්ටීරියා" data-language-autonym="සිංහල" data-language-local-name="singalesisk" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – Simple English" lang="en-simple" hreflang="en-simple" data-title="Cyanobacteria" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Sinice" title="Sinice – slovakisk" lang="sk" hreflang="sk" data-title="Sinice" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Modrozelene_cepljivke" title="Modrozelene cepljivke – slovensk" lang="sl" hreflang="sl" data-title="Modrozelene cepljivke" data-language-autonym="Slovenščina" data-language-local-name="slovensk" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Siyanobakteriya" title="Siyanobakteriya – somali" lang="so" hreflang="so" data-title="Siyanobakteriya" data-language-autonym="Soomaaliga" data-language-local-name="somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Algat_blu_t%C3%AB_gjelbra_-_Cianophyta" title="Algat blu të gjelbra - Cianophyta – albansk" lang="sq" hreflang="sq" data-title="Algat blu të gjelbra - Cianophyta" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9C%D0%BE%D0%B4%D1%80%D0%BE%D0%B7%D0%B5%D0%BB%D0%B5%D0%BD%D0%B5_%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D1%98%D0%B5" title="Модрозелене бактерије – serbisk" lang="sr" hreflang="sr" data-title="Модрозелене бактерије" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Cyanobakterier" title="Cyanobakterier – svensk" lang="sv" hreflang="sv" data-title="Cyanobakterier" data-language-autonym="Svenska" data-language-local-name="svensk" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A8%E0%AF%80%E0%AE%B2%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AE%9A%E0%AF%8D%E0%AE%9A%E0%AF%88%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AE%BE%E0%AE%9A%E0%AE%BF" title="நீலப்பச்சைப்பாசி – tamil" lang="ta" hreflang="ta" data-title="நீலப்பச்சைப்பாசி" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%84%E0%B8%8B%E0%B8%A2%E0%B8%B2%E0%B9%82%E0%B8%99%E0%B9%81%E0%B8%9A%E0%B8%84%E0%B8%97%E0%B8%B5%E0%B9%80%E0%B8%A3%E0%B8%B5%E0%B8%A2" title="ไซยาโนแบคทีเรีย – thai" lang="th" hreflang="th" data-title="ไซยาโนแบคทีเรีย" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – tagalog" lang="tl" hreflang="tl" data-title="Cyanobacteria" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Siyanobakteri" title="Siyanobakteri – tyrkisk" lang="tr" hreflang="tr" data-title="Siyanobakteri" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A6%D1%96%D0%B0%D0%BD%D0%BE%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D1%96%D1%97" title="Ціанобактерії – ukrainsk" lang="uk" hreflang="uk" data-title="Ціанобактерії" data-language-autonym="Українська" data-language-local-name="ukrainsk" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ko%CA%BBk-yashil_suvo%CA%BBtlar" title="Koʻk-yashil suvoʻtlar – usbekisk" lang="uz" hreflang="uz" data-title="Koʻk-yashil suvoʻtlar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbekisk" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Vi_khu%E1%BA%A9n_lam" title="Vi khuẩn lam – vietnamesisk" lang="vi" hreflang="vi" data-title="Vi khuẩn lam" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Cyanobacteria" title="Cyanobacteria – waray" lang="war" hreflang="war" data-title="Cyanobacteria" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%93%9D%E8%8F%8C%E9%97%A8" title="蓝菌门 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="蓝菌门" data-language-autonym="吴语" data-language-local-name="wu-kinesisk" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%97%8D%E8%8F%8C%E9%96%80" title="藍菌門 – kinesisk" lang="zh" hreflang="zh" data-title="藍菌門" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/N%C3%A2-s%C3%A8-kh%C3%BAn" title="Nâ-sè-khún – min-kinesisk" lang="nan" hreflang="nan" data-title="Nâ-sè-khún" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min-kinesisk" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E8%97%8D%E8%97%BB" title="藍藻 – kantonesisk" lang="yue" hreflang="yue" data-title="藍藻" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q93315#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> 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den frie encyklopædi</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="da" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r11833479">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}.mw-parser-output .infobox{width:22em}.mw-parser-output .infobox-header,.mw-parser-output .infobox-label,.mw-parser-output .infobox-above,.mw-parser-output .infobox-full-data,.mw-parser-output .infobox-data,.mw-parser-output .infobox-below,.mw-parser-output .infobox-subheader,.mw-parser-output .infobox-image,.mw-parser-output .infobox-navbar{vertical-align:top}.mw-parser-output .infobox-label,.mw-parser-output .infobox-data{text-align:left}.mw-parser-output .infobox 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(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data div{background:#1f1f23!important;color:#f8f9fa}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="font-size: 125%; background-color: lightgrey;">Cyanobakterier</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/Fil:Chroococcus1.jpg" class="mw-file-description" title="Cyanobakterie i slægten Chroococcus"><img alt="Cyanobakterie i slægten Chroococcus" src="//upload.wikimedia.org/wikipedia/commons/b/b4/Chroococcus1.jpg" decoding="async" width="200" height="190" class="mw-file-element" data-file-width="137" data-file-height="130" /></a></span><div class="infobox-caption">Cyanobakterie i slægten <i>Chroococcus</i></div></td></tr><tr><th colspan="2" class="infobox-header" style="background: lightgrey;"><a href="/wiki/Klassifikation" title="Klassifikation">Videnskabelig klassifikation</a></th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Dom%C3%A6ne_(biologi)" title="Domæne (biologi)">Domæne</a></th><td class="infobox-data">Bacteria (Bakterier)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Rige_(biologi)" title="Rige (biologi)">Rige</a></th><td class="infobox-data">Bacteria (<a href="/wiki/Bakterier" title="Bakterier">Bakterier</a>)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/R%C3%A6kke_(biologi)" title="Række (biologi)">Række</a></th><td class="infobox-data">Cyanobacteria (Cyanobakterier)</td></tr><tr><th colspan="2" class="infobox-header" style="background: lightgrey;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r11833479">Klasser</th></tr><tr><td colspan="2" class="infobox-full-data" style="text-align: left;"> <ul><li><i>Chroobacteria</i></li> <li><i>Cyanobacteria</i></li> <li><i>Hormogoneae</i></li> <li><i>Cyanobacteria Incertae sedis</i></li></ul> </td></tr><tr style="display:none"><th colspan="2"> </th></tr><tr><td colspan="2" class="infobox-below" style="background: lightgrey;"><small><a href="/wiki/Hj%C3%A6lp:Taksobokse" title="Hjælp:Taksobokse">Hjælp til læsning af taksobokse</a></small></td></tr></tbody></table> <figure typeof="mw:File/Thumb"><a href="/wiki/Fil:Cyanobacterium.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Cyanobacterium.svg/350px-Cyanobacterium.svg.png" decoding="async" width="350" height="196" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Cyanobacterium.svg/525px-Cyanobacterium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Cyanobacterium.svg/700px-Cyanobacterium.svg.png 2x" data-file-width="680" data-file-height="380" /></a><figcaption>Cyanobacterium</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fil:Stromatolites.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Stromatolites.jpg/350px-Stromatolites.jpg" decoding="async" width="350" height="236" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Stromatolites.jpg/525px-Stromatolites.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/c/c0/Stromatolites.jpg 2x" data-file-width="550" data-file-height="371" /></a><figcaption>Stromatoliter</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fil:Phytoplankton_bloom_in_the_Baltic_Sea_(July_3,_2001).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Phytoplankton_bloom_in_the_Baltic_Sea_%28July_3%2C_2001%29.jpg/300px-Phytoplankton_bloom_in_the_Baltic_Sea_%28July_3%2C_2001%29.jpg" decoding="async" width="300" height="224" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Phytoplankton_bloom_in_the_Baltic_Sea_%28July_3%2C_2001%29.jpg/450px-Phytoplankton_bloom_in_the_Baltic_Sea_%28July_3%2C_2001%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Phytoplankton_bloom_in_the_Baltic_Sea_%28July_3%2C_2001%29.jpg/600px-Phytoplankton_bloom_in_the_Baltic_Sea_%28July_3%2C_2001%29.jpg 2x" data-file-width="803" data-file-height="600" /></a><figcaption>Fytoplanktonopblomstringer i Østersøen (3. juli 2001)</figcaption></figure> <p><b>Cyanobakterie</b>, <i><b>cyanobacteria</b></i>, <i><b>cyanophyta</b></i> (<a href="/wiki/Gr%C3%A6sk" class="mw-redirect" title="Græsk">Græsk</a>: <i>cyanos</i> = blå) er en <a href="/wiki/R%C3%A6kke_(biologi)" title="Række (biologi)">række</a> af <a href="/wiki/Bakterier" title="Bakterier">bakterier</a>. De er almindeligvis kendt som blågrønalger, selvom de ikke er beslægtet med <a href="/wiki/Alge" class="mw-redirect" title="Alge">alger</a> (som alle er <a href="/wiki/Eukaryot" class="mw-redirect" title="Eukaryot">eukaryote</a>). </p><p>Cyanobakterier er <a href="/wiki/Autotrof" title="Autotrof">autotrofe</a>, og får deres energi gennem <a href="/wiki/Fotosyntese" title="Fotosyntese">fotosyntese</a>. De træffes som <a href="/wiki/Stromatolitter" class="mw-redirect" title="Stromatolitter">stromatolitter</a> og menes at have spillet en vigtig rolle i jordens udvikling ved at være den organisme, der udviklede fotosyntesen for mindst 2,3 mia år, måske for så længe siden som 3,8 mia år, hvorved jordens oprindelige iltløse atmosfære blev iltholdig (se <a href="/wiki/Iltkatastrofen" title="Iltkatastrofen">iltkatastrofen</a>) og derved banede vejen for den lange række af organismer, der lever af ilt. Endvidere menes de ved <a href="/wiki/Endosymbiose" class="mw-redirect" title="Endosymbiose">endosymbiose</a> at være ophavet til <a href="/wiki/Planter" title="Planter">planternes</a> og andre højere organismers <a href="/wiki/Gr%C3%B8nkorn" title="Grønkorn">grønkorn</a> og er dermed grundlaget for al fotosyntese på jorden. </p><p>Visse cyanobakterier kan desuden udføre <a href="/wiki/Kv%C3%A6lstoffiksering" title="Kvælstoffiksering">kvælstoffiksering</a>, altså omdanne atmosfærisk <a href="/wiki/Kv%C3%A6lstof" title="Kvælstof">kvælstof</a> til organiske kvælstofforbindelser. Hermed er opblomstring af blågrønalger i et havområde medvirkende til, at <a href="/wiki/Redfieldforholdet" title="Redfieldforholdet">Redfieldforholdet</a> opretholdes i vandmiljøet, hvis det er underforsynet med kvælstof i forhold til <a href="/wiki/Fosfor" title="Fosfor">fosfor</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Klassifikation">Klassifikation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyanobakterier&veaction=edit&section=1" title="Redigér afsnit: Klassifikation" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyanobakterier&action=edit&section=1" title="Edit section's source code: Klassifikation"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Cyanobakterier har tidligere været underlagt den <a href="/wiki/Botanik" title="Botanik">botaniske</a> systematik, mens de i dag hører under <a href="/wiki/Prokaryot" class="mw-redirect" title="Prokaryot">prokaryoternes</a> systematik. Der offentliggøres dog stadig undersøgelser, som benytter botaniske betegnelser, hvad der skaber betydelige problemer i forståelsen af disse organismer. Efter 1.1. 1980 er organisationen <i>International Committee on Systematics of Prokaryotes</i> (ICSP) den, der samler og systematiserer viden om disse væsner. </p> <div class="mw-heading mw-heading2"><h2 id="Cyanobakterier_i_Danmark">Cyanobakterier i Danmark</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyanobakterier&veaction=edit&section=2" title="Redigér afsnit: Cyanobakterier i Danmark" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyanobakterier&action=edit&section=2" title="Edit section's source code: Cyanobakterier i Danmark"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><i>Aphanizomenon</i> og <i>Nodularia spumigena</i> er almindeligt forekommende cyanobakterier i Danmark.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Om sommeren forekommer cyanobakterier i <a href="/wiki/%C3%98sters%C3%B8en" title="Østersøen">Østersøen</a>. Med østenvind spredes de til danske farvande og kan gøre badning risikabel. <sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Cyanotoxiner">Cyanotoxiner</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyanobakterier&veaction=edit&section=3" title="Redigér afsnit: Cyanotoxiner" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyanobakterier&action=edit&section=3" title="Edit section's source code: Cyanotoxiner"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="detail"><span><span typeof="mw:File"><span title="Uddybende"><img alt="Uddybende" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/Searchtool.svg/15px-Searchtool.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/Searchtool.svg/23px-Searchtool.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/61/Searchtool.svg/30px-Searchtool.svg.png 2x" data-file-width="512" data-file-height="512" /></span></span> <span>Uddybende artikel: <a href="/wiki/Algegift" title="Algegift">Algegift</a></span></span></div> <p>Nogle cyanobakterier producerer toxiner kaldet cyanotoxiner, der kan være neurotoxiner, hepatotoxiner, cytotoxiner, <a href="/wiki/Endotoxin" class="mw-redirect" title="Endotoxin">endotoxiner</a> eller carcinogener. Det er nogle af de stærkeste biologiske giftstoffer, der kan medføre en hurtig død på grund af åndedrætslammelse. Cyanotoxinerne omfatter bl.a. anatoxin-a (også kaldet Very Fast Death Factor), anatoxin-as, aplysiatoxin, cylindrospermopsin, Lyngbyatoxin-a, domoic acid, microcystin LR, nodularin R, neosaxitoxin, <a href="/wiki/Saxitoxin" title="Saxitoxin">saxitonin eller STX</a>, <a href="/wiki/Lipopolysaccharid" title="Lipopolysaccharid">lipopolysaccharid</a> og BMAA (β-Methylamino-L-alanine). Kemisk set er de meget forskellige: ringformede peptider, <a href="/wiki/Alkaloid" title="Alkaloid">alkaloider</a> og polyketider - <a href="/wiki/Lipopolysaccharid" title="Lipopolysaccharid">lipopolysaccharid</a> (<a href="/wiki/LPS" class="mw-redirect" title="LPS">LPS</a>, også kaldet <a href="/wiki/Endotoxin" class="mw-redirect" title="Endotoxin">endotoxin</a>) er i en gruppe for sig selv. </p><p>Det er specielt under opblomstring, at cyanobacterier kan blive en sundhedsrisiko for dyr og mennesker. </p><p>Cyanotoxinerne kan igennem fødekæden opkoncentreres i fisk og muslinger og medføre forgiftning: </p> <ul><li>DSP-toxin (efter Diarrhetic Shellfish Poisoning) medfører diaré</li> <li><a href="/wiki/Saxitoxin" title="Saxitoxin">Saxitoxin</a>, benævnt PSP-toxin (efter Paralytic Shellfish Poisoning) medfører dødelige lammelser</li> <li>ASP-toxin (efter Amnesic Shellfish Poisoning) medfører skade på hjernecellerne og give varigt hukommelsestab</li></ul> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyanobakterier&veaction=edit&section=4" title="Redigér afsnit: Se også" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyanobakterier&action=edit&section=4" title="Edit section's source code: Se også"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/D%C3%B8d_zone" title="Død zone">Død zone</a></li> <li><a href="/w/index.php?title=Ciguatera&action=edit&redlink=1" class="new" title="Ciguatera (ikke skrevet endnu)">Ciguatera, CFP</a> efter Ciguatera Fish Poisoning</li> <li><a href="/wiki/Prochlorococcus" title="Prochlorococcus">Prochlorococcus</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Eksterne_links">Eksterne links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyanobakterier&veaction=edit&section=5" title="Redigér afsnit: Eksterne links" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyanobakterier&action=edit&section=5" title="Edit section's source code: Eksterne links"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://www.sundhed.dk/borger/sygdomme-a-aa/akutte-sygdomme/sygdomme/forgiftninger/blaamuslingeforgiftning/">Blåmuslingeforgiftning. Sundhed.dk</a></li> <li><a rel="nofollow" class="external text" href="http://www.naturstyrelsen.dk/Naturoplevelser/Undervisning/Naturkanon/algerLaverMos/blaagroenalger.htm">Blågrønalger. Naturstyrelsen</a><small> (<a href="/wiki/Wikipedia:Artikler_med_d%C3%B8de_eksterne_henvisninger" title="Wikipedia:Artikler med døde eksterne henvisninger">Webside ikke længere tilgængelig</a>)</small></li></ul> <div class="mw-heading mw-heading2"><h2 id="Kilder/referencer"><span id="Kilder.2Freferencer"></span>Kilder/referencer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cyanobakterier&veaction=edit&section=6" title="Redigér afsnit: Kilder/referencer" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cyanobakterier&action=edit&section=6" title="Edit section's source code: Kilder/referencer"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">^</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r11752076">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140421052024/http://www.dmu.dk/foralle/vand/beskrivelse_af_skadelige_alger/blaagroenalger/">"Blågrønalger, cyanobakterier (cyanophyceae)"</a>. Arkiveret fra <a rel="nofollow" class="external text" href="http://www.dmu.dk/foralle/vand/beskrivelse_af_skadelige_alger/blaagroenalger/">originalen</a> 21. april 2014<span class="reference-accessdate">. Hentet 13. februar 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Bl%C3%A5gr%C3%B8nalger%2C+cyanobakterier+%28cyanophyceae%29&rft_id=http%3A%2F%2Fwww.dmu.dk%2Fforalle%2Fvand%2Fbeskrivelse_af_skadelige_alger%2Fblaagroenalger%2F&rfr_id=info%3Asid%2Fda.wikipedia.org%3ACyanobakterier" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://videnskab.dk/miljo-naturvidenskab/giftige-alger-kan-vaere-pa-vej-mod-danske-badestrande">Giftige alger kan være på vej mod danske badestrande. Videnskab.dk</a></span> </li> </ol></div></div> <ul><li>Gillian Cribbs (1997) <i>Nature's Superfood, the Blue-Green Algae Revolution</i>. Newleaf. <a href="/wiki/Internationalt_Standardbognummer" title="Internationalt Standardbognummer">ISBN</a> <a href="/wiki/Speciel:ISBN-s%C3%B8gning/0-7522-0569-2" title="Speciel:ISBN-søgning/0-7522-0569-2">0-7522-0569-2</a></li> <li><a rel="nofollow" class="external text" href="http://www.nytimes.com/2014/08/07/science/cyanobacteria-are-far-from-just-toledos-problem.html">Cyanobacteria Are Far From Just Toledo’s Problem. the New York Times, august 2014</a></li> <li><a href="/w/index.php?title=Marshall_Savage&action=edit&redlink=1" class="new" title="Marshall Savage (ikke skrevet endnu)">Marshall Savage</a>, (1992, 1994) <a href="/w/index.php?title=The_Millennial_Project:_Colonizing_the_Galaxy_in_Eight_Easy_Steps&action=edit&redlink=1" class="new" title="The Millennial Project: Colonizing the Galaxy in Eight Easy Steps (ikke skrevet endnu)">The Millennial Project: Colonizing the Galaxy in Eight Easy Steps</a>. Little, Brown. <a href="/wiki/Internationalt_Standardbognummer" title="Internationalt Standardbognummer">ISBN</a> <a href="/wiki/Speciel:ISBN-s%C3%B8gning/0-316-77163-5" title="Speciel:ISBN-søgning/0-316-77163-5">0-316-77163-5</a></li> <li><a href="https://species.wikimedia.org/wiki/Cyanobacteria" class="extiw" title="wikispecies:Cyanobacteria">wikispecies:Cyanobacteria</a></li></ul> <ul><li><div class="plainlinks" style="display:inline;"><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/11px-Commons-logo.svg.png" decoding="async" width="11" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/17px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/22px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="/wiki/Wikimedia_Commons" title="Wikimedia Commons">Wikimedia Commons</a> har 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<li><a href="/wiki/Nationale_parlamentsbibliotek" title="Nationale parlamentsbibliotek">NDL</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://id.ndl.go.jp/auth/ndlna/00569291">00569291</a></span></li> <li><a href="/wiki/Tjekkisk_nationalbibliotek" title="Tjekkisk nationalbibliotek">NKC</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph116147&CON_LNG=ENG">ph116147</a></span></li> <li><a href="/wiki/Den_Store_Danske_Encyklop%C3%A6di" title="Den Store Danske Encyklopædi">DSD</a>: <span class="uid"><a rel="nofollow" class="external text" href="//denstoredanske.lex.dk/cyanobakterier">cyanobakterier</a></span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" 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