{"id":12544,"date":"2021-01-22T20:26:35","date_gmt":"2021-01-22T20:26:35","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12544"},"modified":"2021-01-22T20:26:35","modified_gmt":"2021-01-22T20:26:35","slug":"saving-coral-through-cryopreservation","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/marine-science\/saving-coral-through-cryopreservation\/","title":{"rendered":"Korallok megment\u00e9se: kriogenikus \u00e9letvonal"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Korallok megment\u00e9se: kriogenikus \u00e9letvonal<\/h2>\n\n<h2 class=\"wp-block-heading\">Term\u00e9szetv\u00e9delmi v\u00e1ls\u00e1g<\/h2>\n\n<p>A korallz\u00e1tonyok, az \u00e9lettel teli, \u00e9l\u00e9nk v\u00edz alatti \u00f6kosziszt\u00e9m\u00e1k p\u00e9ld\u00e1tlan fenyeget\u00e9ssel n\u00e9znek szembe. Az emelked\u0151 \u00f3ce\u00e1nh\u0151m\u00e9rs\u00e9klet, a szennyez\u00e9s \u00e9s a t\u00falhal\u00e1sz\u00e1s vil\u00e1gszerte megtizedelte a korallpopul\u00e1ci\u00f3kat, \u00e9s ma m\u00e1r a fajok k\u00f6zel egyharmada a kihal\u00e1s sz\u00e9l\u00e9n \u00e1ll.<\/p>\n\n<h2 class=\"wp-block-heading\">Kriokonzerv\u00e1l\u00e1s: a rem\u00e9ny szikr\u00e1ja<\/h2>\n\n<p>Itt l\u00e9p sz\u00ednre Mary Hagedorn, egy tengerbiol\u00f3gus, aki elk\u00f6telezte mag\u00e1t e t\u00f6r\u00e9keny \u00f6kosziszt\u00e9m\u00e1k meg\u0151rz\u00e9se mellett. A halembri\u00f3k kriokonzerv\u00e1l\u00e1s\u00e1ban\u53d6\u5f97\u3057\u305f\u6210\u529f\u00e9t\u0151l ihletve innovat\u00edv technik\u00e1kat fejlesztett ki a korallok sperm\u00e1j\u00e1nak \u00e9s embrion\u00e1lis sejtjeinek lefagyaszt\u00e1s\u00e1ra \u00e9s t\u00e1rol\u00e1s\u00e1ra. Ezek a \u201espermabankok\u201d biztos\u00edtj\u00e1k a v\u00e9d\u0151h\u00e1l\u00f3t a tov\u00e1bbi korallpusztul\u00e1ssal szemben.<\/p>\n\n<h2 class=\"wp-block-heading\">Korallspermabankok: genetikai \u00e9letvonal<\/h2>\n\n<p>Hagedorn korallspermabankjai a genetikai sokf\u00e9les\u00e9g l\u00e9tfontoss\u00e1g\u00fa t\u00e1rh\u00e1zai. T\u00f6bb egyedt\u0151l sperma \u00f6sszegy\u0171jt\u00e9s\u00e9vel biztos\u00edtja, hogy a korallok j\u00f6v\u0151beli gener\u00e1ci\u00f3i sz\u00e9lesebb g\u00e9nt\u00e1rral rendelkezzenek, amelyb\u0151l mer\u00edthetnek. Ez a sokf\u00e9les\u00e9g elengedhetetlen az eg\u00e9szs\u00e9ges \u00e9s ellen\u00e1ll\u00f3k\u00e9pes popul\u00e1ci\u00f3k fenntart\u00e1s\u00e1hoz.<\/p>\n\n<h2 class=\"wp-block-heading\">Embrion\u00e1lis sejtek kriokonzerv\u00e1l\u00e1sa: \u00edg\u00e9ret a j\u00f6v\u0151re n\u00e9zve<\/h2>\n\n<p>Hagedorn a korallembrion\u00e1lis sejtek kriokonzerv\u00e1l\u00e1s\u00e1ban is \u00fatt\u00f6r\u0151 szerepet j\u00e1tszik. A friss petesejtek friss sperm\u00e1val val\u00f3 megterm\u00e9keny\u00edt\u00e9s\u00e9vel \u00e9s a kapott embri\u00f3k lefagyaszt\u00e1s\u00e1val a c\u00e9lja, hogy korallt\u00f6rzssejt-k\u00e9szletet hozzon l\u00e9tre. A j\u00f6v\u0151ben ezeket a sejteket \u00faj korallkol\u00f3ni\u00e1kk\u00e1 lehetne fejleszteni, ami lehets\u00e9ges megold\u00e1st jelenthet a korallhelyre\u00e1ll\u00edt\u00e1si er\u0151fesz\u00edt\u00e9sekre.<\/p>\n\n<h2 class=\"wp-block-heading\">A korallsejt b\u00e1rka b\u0151v\u00edt\u00e9se<\/h2>\n\n<p>Hagedorn kriokonzerv\u00e1l\u00e1si er\u0151fesz\u00edt\u00e9seit Hawaii-r\u00f3l olyan vesz\u00e9lyeztetett korallfajokra is kiterjeszti, amelyek a Nagy-korallz\u00e1tonyon, Belize-ben \u00e9s Cura\u00e7a\u00f3ban \u00e9lnek. A sperma \u00e9s embrion\u00e1lis sejtek bankol\u00e1sa k\u00fcl\u00f6nb\u00f6z\u0151 korallpopul\u00e1ci\u00f3kb\u00f3l, abban rem\u00e9nykedik, hogy a lehet\u0151 legt\u00f6bb genetikai anyagot meg\u0151rzi.<\/p>\n\n<h2 class=\"wp-block-heading\">Partners\u00e9gek a korallv\u00e9delem\u00e9rt<\/h2>\n\n<p>Hagedorn munk\u00e1ja nem korl\u00e1toz\u00f3dik a laborat\u00f3riumra. A vil\u00e1g minden t\u00e1j\u00e1r\u00f3l \u00e9rkez\u0151 tud\u00f3sokkal m\u0171k\u00f6dik egy\u00fctt a kriokonzerv\u00e1l\u00e1si technik\u00e1k finom\u00edt\u00e1s\u00e1n \u00e9s a korallhelyre\u00e1ll\u00edt\u00e1si projektek megval\u00f3s\u00edt\u00e1s\u00e1n. Ezek a partners\u00e9gek elengedhetetlenek a kor\u00e1los \u00f6kosziszt\u00e9m\u00e1k hossz\u00fa t\u00e1v\u00fa \u00e9letk\u00e9pess\u00e9g\u00e9nek biztos\u00edt\u00e1s\u00e1hoz.<\/p>\n\n<h2 class=\"wp-block-heading\">A korallhelyre\u00e1ll\u00edt\u00e1s a kriokonzerv\u00e1l\u00e1son t\u00fal<\/h2>\n\n<p>B\u00e1r a kriokonzerv\u00e1l\u00e1s \u00e9rt\u00e9kes eszk\u00f6z, ki kell eg\u00e9sz\u00edteni a vadon \u00e9l\u0151 korallpopul\u00e1ci\u00f3k eg\u00e9szs\u00e9g\u00e9nek jav\u00edt\u00e1s\u00e1ra ir\u00e1nyul\u00f3 er\u0151fesz\u00edt\u00e9sekkel. Hagedorn a szennyez\u00e9s cs\u00f6kkent\u00e9s\u00e9t, a t\u00falhal\u00e1sz\u00e1s kezel\u00e9s\u00e9t \u00e9s az \u00e9ghajlatv\u00e1ltoz\u00e1s m\u00e9rs\u00e9kl\u00e9s\u00e9re ir\u00e1nyul\u00f3 strat\u00e9gi\u00e1k v\u00e9grehajt\u00e1s\u00e1t szorgalmazza, hogy fenntarthat\u00f3bb k\u00f6rnyezetet teremtsen a korallok sz\u00e1m\u00e1ra.<\/p>\n\n<h2 class=\"wp-block-heading\">A szenved\u00e9ly \u00e9s a kitart\u00e1s ereje<\/h2>\n\n<p>Hagedornnak a korallv\u00e9delem ir\u00e1nti rend\u00edthetetlen szenved\u00e9lye sz\u00e1mos koll\u00e9g\u00e1t \u00e9s di\u00e1kot megihletett. \u00datt\u00f6r\u0151 munk\u00e1ja p\u00e9ld\u00e1zza a kitart\u00e1s \u00e9s az elk\u00f6telezetts\u00e9g fontoss\u00e1g\u00e1t a k\u00f6rnyezeti kih\u00edv\u00e1sokkal szemben.<\/p>\n\n<h2 class=\"wp-block-heading\">Felel\u0151ss\u00e9g\u00fcnk a z\u00e1tonyok\u00e9rt<\/h2>\n\n<p>Hagedorn \u00fagy v\u00e9li, hogy mindenkinek szerepe van a korallz\u00e1tonyok v\u00e9delm\u00e9ben. A tudatoss\u00e1g n\u00f6vel\u00e9s\u00e9vel, sz\u00e9nl\u00e1bnyomunk cs\u00f6kkent\u00e9s\u00e9vel \u00e9s a term\u00e9szetv\u00e9delmi er\u0151fesz\u00edt\u00e9sek t\u00e1mogat\u00e1s\u00e1val mi is hozz\u00e1j\u00e1rulhatunk annak biztos\u00edt\u00e1s\u00e1hoz, hogy ezek a l\u00e9tfontoss\u00e1g\u00fa \u00f6kosziszt\u00e9m\u00e1k az elk\u00f6vetkez\u0151 gener\u00e1ci\u00f3k sz\u00e1m\u00e1ra is vir\u00e1gozzanak.<\/p>","protected":false},"excerpt":{"rendered":"<p>Korallok megment\u00e9se: kriogenikus \u00e9letvonal Term\u00e9szetv\u00e9delmi v\u00e1ls\u00e1g A korallz\u00e1tonyok, az \u00e9lettel teli, \u00e9l\u00e9nk v\u00edz alatti \u00f6kosziszt\u00e9m\u00e1k p\u00e9ld\u00e1tlan fenyeget\u00e9ssel n\u00e9znek szembe. Az emelked\u0151 \u00f3ce\u00e1nh\u0151m\u00e9rs\u00e9klet, a szennyez\u00e9s \u00e9s a t\u00falhal\u00e1sz\u00e1s vil\u00e1gszerte megtizedelte a&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1300],"tags":[16944,5546,16943,264,16945,361],"class_list":["post-12544","post","type-post","status-publish","format-standard","hentry","category-marine-science","tag-embryonic-cell-cryopreservation","tag-coral-conservation","tag-cryobiology","tag-ocean-conservation","tag-sperm-banks","tag-marine-biology"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/12544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=12544"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/12544\/revisions"}],"predecessor-version":[{"id":12545,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/12544\/revisions\/12545"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=12544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=12544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=12544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}