{"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\/ro\/science\/zoology\/animal-sunscreen-strategies\/","title":{"rendered":"Crema de protec\u021bie solar\u0103 a animalelor: Strategii creative de protec\u021bie \u00eempotriva soarelui"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Crema de protec\u021bie solar\u0103 a ariciului de mare \u0219i alte strategii creative de protec\u021bie solar\u0103 \u00een regnul animal<\/h2>\n\n<h2 class=\"wp-block-heading\">Aricii de mare: Mae\u0219trii protec\u021biei solare<\/h2>\n\n<p>Aricii de mare, \u00een ciuda aspectului lor nepreten\u021bios, au dezvoltat o strategie ingenioas\u0103 de protec\u021bie solar\u0103. Ei posed\u0103 ventuze fotosensibile care le permit s\u0103 detecteze lumina soarelui. C\u00e2nd sunt expu\u0219i la radia\u021bii UV, aricii caut\u0103 alge, fragmente de corali \u0219i alte materiale de care s\u0103 se ata\u0219eze pe corpurile lor. Acest strat protector ac\u021bioneaz\u0103 ca o barier\u0103 fizic\u0103 \u00eempotriva razelor solare nocive.<\/p>\n\n<h2 class=\"wp-block-heading\">Noroi \u0219i s\u00e2nge pentru protec\u021bie solar\u0103<\/h2>\n\n<p>Noroiul ofer\u0103 o protec\u021bie solar\u0103 eficient\u0103 pentru multe animale, inclusiv rinoceri, elefan\u021bi \u0219i porci. Acesta ac\u021bioneaz\u0103 ca un strat suplimentar de piele, r\u0103cind corpul \u0219i resping\u00e2nd insectele. Hipopotamilor, \u00eens\u0103, au o abordare mai neobi\u0219nuit\u0103. Ei secret\u0103 o transpira\u021bie ro\u0219ie, uleioas\u0103, care con\u021bine pigmen\u021bi care blocheaz\u0103 lumina soarelui \u0219i ofer\u0103 protec\u021bie antibacterian\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Pe\u0219tii-zebr\u0103: Produc\u0103tori de protec\u021bie solar\u0103<\/h2>\n\n<p>Cercet\u0103torii au descoperit c\u0103 pe\u0219tii-zebr\u0103 posed\u0103 capacitatea remarcabil\u0103 de a produce un compus de protec\u021bie solar\u0103, numit gadusol. Aceast\u0103 substan\u021b\u0103 protejeaz\u0103 ou\u0103le lor de daunele provocate de razele UV. Spre deosebire de mamifere, pe\u0219tii-zebr\u0103 sintetizeaz\u0103 singuri gadusol, subliniind diversele strategii de protec\u021bie solar\u0103 din regnul animal.<\/p>\n\n<h2 class=\"wp-block-heading\">Balenele: Melanina pentru protec\u021bie<\/h2>\n\n<p>Balenele, c\u0103rora le lipsesc genele care produc gadusol, se bazeaz\u0103 pe melanin\u0103, pigmentul care d\u0103 pielii umane culoarea, pentru protec\u021bie solar\u0103. Balenele cu niveluri mai ridicate de melanin\u0103 prezint\u0103 leziuni solare reduse.<\/p>\n\n<h2 class=\"wp-block-heading\">Protec\u021bie solar\u0103 bioinginerizat\u0103 din drojdie<\/h2>\n\n<p>Oamenii de \u0219tiin\u021b\u0103 exploreaz\u0103 poten\u021bialul drojdiei modificate genetic de a produce gadusol. Aceast\u0103 descoperire ar putea duce la dezvoltarea unor produse de protec\u021bie solar\u0103 mai eficiente \u0219i mai ecologice.<\/p>\n\n<h2 class=\"wp-block-heading\">Strategii suplimentare de protec\u021bie solar\u0103<\/h2>\n\n<p>Animalele prezint\u0103 o gam\u0103 larg\u0103 de alte strategii de protec\u021bie solar\u0103, inclusiv:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u0103i de noroi:<\/strong> Animale precum rinocerii \u0219i elefan\u021bii folosesc b\u0103i de noroi pentru a se proteja de soare.<\/li>\n<li><strong>Transpira\u021bie:<\/strong> Elefan\u021bii secret\u0103 o transpira\u021bie limpede care se evapor\u0103 pentru a le r\u0103ci corpurile.<\/li>\n<li><strong>Solzi:<\/strong> Solzii de pe\u0219te ofer\u0103 protec\u021bie \u00eempotriva radia\u021biilor UV \u0219i deshidrat\u0103rii.<\/li>\n<li><strong>Pene:<\/strong> Penele p\u0103s\u0103rilor ofer\u0103 izola\u021bie \u0219i protec\u021bie \u00eempotriva soarelui.<\/li>\n<li><strong>Blan\u0103:<\/strong> Blana mamiferelor izoleaz\u0103 de frig \u0219i ofer\u0103 o anumit\u0103 protec\u021bie \u00eempotriva razelor UV.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Implica\u021bii pentru oameni<\/h2>\n\n<p>Strategiile de protec\u021bie solar\u0103 utilizate de animale ofer\u0103 informa\u021bii valoroase pentru protec\u021bia solar\u0103 uman\u0103. De\u0219i corpurile noastre nu pot produce singure protec\u021bie solar\u0103, putem \u00eenv\u0103\u021ba din ingeniozitatea regatului animal \u0219i putem dezvolta solu\u021bii de protec\u021bie solar\u0103 mai eficiente \u0219i mai durabile.<\/p>","protected":false},"excerpt":{"rendered":"<p>Crema de protec\u021bie solar\u0103 a ariciului de mare \u0219i alte strategii creative de protec\u021bie solar\u0103 \u00een regnul animal Aricii de mare: Mae\u0219trii protec\u021biei solare Aricii de mare, \u00een ciuda aspectului&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":[83,17580,17581,17582,17583,17579,17578],"class_list":["post-13008","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-biomimicry","tag-sea-urchin-sunscreen","tag-hippopotamus-sunscreen","tag-zebrafish-sunscreen","tag-sun-protection-in-animals","tag-natures-sunscreen","tag-animal-sunscreen"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=13008"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13008\/revisions"}],"predecessor-version":[{"id":13009,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13008\/revisions\/13009"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=13008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=13008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=13008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}