{"id":13008,"date":"2020-01-19T16:58:44","date_gmt":"2020-01-19T16:58:44","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13008"},"modified":"2020-01-19T16:58:44","modified_gmt":"2020-01-19T16:58:44","slug":"animal-sunscreen-strategies","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/zoology\/animal-sunscreen-strategies\/","title":{"rendered":"Kreat\u00edv f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1k az \u00e1llatvil\u00e1gban: a tengeri s\u00fcn\u00f6kt\u0151l a b\u00e1ln\u00e1kig"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Tengeri s\u00fcn f\u00e9nyv\u00e9d\u0151 \u00e9s m\u00e1s kreat\u00edv f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1k az \u00e1llatvil\u00e1gban<\/h2>\n\n<h2 class=\"wp-block-heading\">Tengeri s\u00fcn\u00f6k: a f\u00e9nyv\u00e9d\u0151 mesterei<\/h2>\n\n<p>A tengeri s\u00fcn\u00f6k, szer\u00e9ny k\u00fclsej\u00fck ellen\u00e9re, egy zseni\u00e1lis f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1t fejlesztettek ki. F\u00e9ny\u00e9rz\u00e9keny cs\u00f6ves l\u00e1baik vannak, amelyek lehet\u0151v\u00e9 teszik sz\u00e1mukra a napf\u00e9ny \u00e9rz\u00e9kel\u00e9s\u00e9t. Amikor UV-sug\u00e1rz\u00e1snak vannak kit\u00e9ve, a s\u00fcn\u00f6k alg\u00e1kat, koralldarabokat \u00e9s m\u00e1s anyagokat keresnek, hogy a test\u00fckh\u00f6z r\u00f6gz\u00edts\u00e9k \u0151ket. Ez a v\u00e9d\u0151r\u00e9teg fizikai akad\u00e1lyk\u00e9nt szolg\u00e1l a nap k\u00e1ros sugarai ellen.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u00e1r \u00e9s v\u00e9r a nap elleni v\u00e9delem\u00e9rt<\/h2>\n\n<p>A s\u00e1r sok \u00e1llat sz\u00e1m\u00e1ra, p\u00e9ld\u00e1ul orrszarv\u00faknak, elef\u00e1ntoknak \u00e9s diszn\u00f3knak hat\u00e9kony f\u00e9nyv\u00e9d\u0151t biztos\u00edt. A b\u0151r egy extra r\u00e9tegek\u00e9nt m\u0171k\u00f6dik, h\u0171s\u00edti a testet \u00e9s tasz\u00edtja a rovarokat. A v\u00edzilovaknak azonban van egy szokatlanabb megk\u00f6zel\u00edt\u00e9s\u00fck. V\u00f6r\u00f6s, olajos verejt\u00e9ket v\u00e1lasztanak ki, amely olyan pigmenteket tartalmaz, amelyek blokkolj\u00e1k a napf\u00e9nyt \u00e9s antibakteri\u00e1lis v\u00e9delmet ny\u00fajtanak.<\/p>\n\n<h2 class=\"wp-block-heading\">Zebrafish: f\u00e9nyv\u00e9d\u0151k\u00e9sz\u00edt\u0151k<\/h2>\n\n<p>A kutat\u00f3k felfedezt\u00e9k, hogy a zebrahalaknak van egy figyelemre m\u00e9lt\u00f3 k\u00e9pess\u00e9g\u00fck, hogy egy gadusol nev\u0171 f\u00e9nyv\u00e9d\u0151 vegy\u00fcletet termeljenek. Ez az anyag megv\u00e9di az ikr\u00e1ikat az UV-k\u00e1rosod\u00e1st\u00f3l. Az eml\u0151s\u00f6kt\u0151l elt\u00e9r\u0151en a zebrahalak \u00f6nmagukban szintetiz\u00e1lj\u00e1k a gadusolt, kiemelve az \u00e1llatvil\u00e1gban alkalmazott v\u00e1ltozatos f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1kat.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u00e1ln\u00e1k: melanin a v\u00e9delem\u00e9rt<\/h2>\n\n<p>A b\u00e1ln\u00e1k, amelyeknek hi\u00e1nyoznak a gadusolt termel\u0151 g\u00e9njei, a melaninra t\u00e1maszkodnak a napsug\u00e1rz\u00e1s elleni v\u00e9delem\u00e9rt, ez az a pigment, amely az emberi b\u0151rnek a sz\u00edn\u00e9t adja. A magasabb melanin szinttel rendelkez\u0151 b\u00e1ln\u00e1k cs\u00f6kkent napsug\u00e1rz\u00e1s-k\u00e1rosod\u00e1st mutatnak.<\/p>\n\n<h2 class=\"wp-block-heading\">Biom\u00e9rn\u00f6ki f\u00e9nyv\u00e9d\u0151 \u00e9leszt\u0151b\u0151l<\/h2>\n\n<p>A tud\u00f3sok a genetikailag m\u00f3dos\u00edtott \u00e9leszt\u0151 gadusoltermel\u0151 k\u00e9pess\u00e9g\u00e9t vizsg\u00e1lj\u00e1k. Ez az \u00e1tt\u00f6r\u00e9s hat\u00e9konyabb \u00e9s k\u00f6rnyezetbar\u00e1tabb f\u00e9nyv\u00e9d\u0151 term\u00e9kek kifejleszt\u00e9s\u00e9hez vezethet.<\/p>\n\n<h2 class=\"wp-block-heading\">Tov\u00e1bbi f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1k<\/h2>\n\n<p>Az \u00e1llatok sz\u00e1mos m\u00e1s f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1t is alkalmaznak, t\u00f6bbek k\u00f6z\u00f6tt:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u00e1rf\u00fcrd\u0151k:<\/strong> Az olyan \u00e1llatok, mint az orrszarv\u00fak \u00e9s az elef\u00e1ntok, a s\u00e1rf\u00fcrd\u0151ket haszn\u00e1lj\u00e1k a napt\u00f3l val\u00f3 v\u00e9delemre.<\/li>\n<li><strong>Verejt\u00e9k:<\/strong> Az elef\u00e1ntok \u00e1tl\u00e1tsz\u00f3 verejt\u00e9ket v\u00e1lasztanak ki, amely elp\u00e1rologva h\u0171ti a test\u00fcket.<\/li>\n<li><strong>Pikkelyek:<\/strong> A halpikkelyek v\u00e9delmet ny\u00fajtanak az UV-sug\u00e1rz\u00e1s \u00e9s a kisz\u00e1rad\u00e1s ellen.<\/li>\n<li><strong>Tollak:<\/strong> A madarak tollazata szigetel\u00e9st \u00e9s v\u00e9delmet ny\u00fajt a napt\u00f3l.<\/li>\n<li><strong>Sz\u0151rzet:<\/strong> Az eml\u0151s\u00f6k sz\u0151rzete szigetel a hidegt\u0151l, \u00e9s n\u00e9mi v\u00e9delmet ny\u00fajt az UV-sugarak ellen.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Az emberekre gyakorolt hat\u00e1sok<\/h2>\n\n<p>Az \u00e1llatok \u00e1ltal alkalmazott f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1k \u00e9rt\u00e9kes betekint\u00e9st ny\u00fajtanak az emberi napv\u00e9delembe. B\u00e1r a test\u00fcnk nem tud \u00f6nmag\u00e1ban f\u00e9nyv\u00e9d\u0151t termelni, tanulhatunk az \u00e1llatvil\u00e1gt\u00f3l, \u00e9s hat\u00e9konyabb \u00e9s fenntarthat\u00f3bb f\u00e9nyv\u00e9d\u0151 megold\u00e1sokat fejleszthet\u00fcnk ki.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tengeri s\u00fcn f\u00e9nyv\u00e9d\u0151 \u00e9s m\u00e1s kreat\u00edv f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1k az \u00e1llatvil\u00e1gban Tengeri s\u00fcn\u00f6k: a f\u00e9nyv\u00e9d\u0151 mesterei A tengeri s\u00fcn\u00f6k, szer\u00e9ny k\u00fclsej\u00fck ellen\u00e9re, egy zseni\u00e1lis f\u00e9nyv\u00e9d\u0151 strat\u00e9gi\u00e1t fejlesztettek ki. F\u00e9ny\u00e9rz\u00e9keny cs\u00f6ves l\u00e1baik&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[17578,83,17581,17583,17580,17579,17582],"class_list":["post-13008","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-animal-sunscreen","tag-biomimicry","tag-hippopotamus-sunscreen","tag-sun-protection-in-animals","tag-sea-urchin-sunscreen","tag-natures-sunscreen","tag-zebrafish-sunscreen"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/13008","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=13008"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/13008\/revisions"}],"predecessor-version":[{"id":13009,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/13008\/revisions\/13009"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=13008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=13008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=13008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}