{"id":17385,"date":"2020-04-08T12:38:49","date_gmt":"2020-04-08T12:38:49","guid":{"rendered":"http:\/\/www.agroland.ro\/?p=17385"},"modified":"2021-09-30T11:02:46","modified_gmt":"2021-09-30T08:02:46","slug":"cine-a-fost-primul-oul-sau-gaina","status":"publish","type":"post","link":"https:\/\/agroland.ro\/c\/cine-a-fost-primul-oul-sau-gaina\/","title":{"rendered":"Cine a fost primul: Oul sau g\u0103ina?"},"content":{"rendered":"<p>\u00centrebarea care este pe buzele multora dintre noi, \u00eenc\u0103 din copil\u0103rie este, \u201ecine a fost primul? Oul sau g\u0103ina?\u201d. R\u0103spunsul nu ne-a dat b\u0103t\u0103i de cap doar nou\u0103, ci \u0219i filosofilor \u0219i oamenilor de \u0219tiin\u021b\u0103.<\/p>\n<p>Dilema a ap\u0103rut \u00eenc\u0103 \u00eenaintea erei noastre, Aristotel fiind doar unul dintre filosofii m\u0103cina\u021bi de aceast\u0103 idee. Acesta fiind derutat de faptul c\u0103 prima dat\u0103 ar fi putut exista oul sau g\u0103ina, a concluzionat c\u0103 am\u00e2ndou\u0103 au existat \u00eentotdeauna.<\/p>\n<p>\u0218tiin\u021ba modern\u0103 \u00eens\u0103, este de cu totul alt\u0103 p\u0103rere. O echip\u0103 de cercet\u0103tori se pare c\u0103 a g\u0103sit r\u0103spunsul la \u00eentrebare. <strong>Prima dat\u0103 a fost g\u0103ina!<\/strong> R\u0103spunsul are la baz\u0103 o teorie conform c\u0103reia formarea ou\u0103lor este posibil\u0103 doar cu ajutorul unei proteine g\u0103site \u00een organele reproduc\u0103toare ale g\u0103inii.<\/p>\n<p>Aceast\u0103 protein\u0103 este responsabil\u0103 de formarea oului, av\u00e2nd rolul de a accelera procesul de formare a cojii. Pentru a observa \u00een detaliu modul \u00een care aceast\u0103 protein\u0103 func\u021bioneaz\u0103, speciali\u0219tii au folosit un dispozitiv special, observ\u00e2nd astfel procesul de formare al oului de g\u0103in\u0103.<\/p>\n<p>Rezultatele au ar\u0103tat c\u0103 proteina are un rol important \u00eenc\u0103 de la primele stadii de formare a cojii. Mai exact, aceasta transform\u0103 carbonatul de calciu \u00een cristale de calcit, care ulterior formeaz\u0103 coaja oului.<\/p>\n<p>Descoperirea are rol nu doar pentru aflarea r\u0103spunsului \u201ecine a fost primul? Oul sau g\u0103ina?\u201d, ci \u0219i pentru a putea \u00een\u021belege modul \u00een care g\u0103inile produc ou\u0103.<\/p>\n<p>Acum, dac\u0103 cineva v\u0103 pune aceast\u0103 \u00eentrebare controversat\u0103, pute\u021bi s\u0103-i r\u0103spunde\u021bi simplu: G\u0103ina.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00centrebarea care este pe buzele multora dintre noi, \u00eenc\u0103 din copil\u0103rie este, \u201ecine a fost primul? Oul sau g\u0103ina?\u201d. R\u0103spunsul nu ne-a dat b\u0103t\u0103i de cap doar nou\u0103, ci \u0219i filosofilor \u0219i oamenilor de \u0219tiin\u021b\u0103. Dilema a ap\u0103rut \u00eenc\u0103 \u00eenaintea erei noastre, Aristotel fiind doar unul dintre filosofii m\u0103cina\u021bi de aceast\u0103 idee. Acesta fiind derutat&hellip; <a class=\"more-link\" href=\"https:\/\/agroland.ro\/c\/cine-a-fost-primul-oul-sau-gaina\/\">Continu\u0103 lectura <span class=\"screen-reader-text\">Cine a fost primul: Oul sau g\u0103ina?<\/span><\/a><\/p>\n","protected":false},"author":26,"featured_media":17389,"comment_status":"open","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[39,97],"tags":[412,1080,1081],"class_list":["post-17385","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-informatii","tag-coaja-de-ou","tag-dilema","tag-oul-sau-gaina","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/posts\/17385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/comments?post=17385"}],"version-history":[{"count":1,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/posts\/17385\/revisions"}],"predecessor-version":[{"id":26102,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/posts\/17385\/revisions\/26102"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/media\/17389"}],"wp:attachment":[{"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/media?parent=17385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/categories?post=17385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agroland.ro\/c\/wp-json\/wp\/v2\/tags?post=17385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}