{"id":58061,"date":"2011-08-12T22:29:48","date_gmt":"2011-08-12T20:29:48","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=58061"},"modified":"2011-08-13T07:29:21","modified_gmt":"2011-08-13T05:29:21","slug":"sita-crna-udovica-postedi-partnera","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2011\/08\/12\/sita-crna-udovica-postedi-partnera\/","title":{"rendered":"Sita crna udovica po\u0161tedi partnera"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/08\/Crna-udovica.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-58062\" title=\"Crna udovica\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/08\/Crna-udovica.jpeg\" alt=\"\" width=\"292\" height=\"173\" \/><\/a>Mu\u017ejaci pauka poznatih kao crne udovice namjerno tragaju za debljim primjercima \u017eenki, jer na taj na\u010din pove\u0107avaju mogu\u0107nost vlastitog opstanka.<\/p>\n<p>Kod vrste <em>Latrodectus hesperus<\/em>, sjevernoameri\u010dke crne udovice, nau\u010dnici sa Univerziteta u Nebrasci su otkrili da mu\u017ejaci prate hemijski sastav mre\u017ee \u017eenki koja im otkriva koliko su site \u017eenke prije parenja.<\/p>\n<p>Osim \u0161to izbjegavaju da budu pojedeni odmah nakon parenja, mu\u017ejaci odabirom debljih primjeraka svoje vrste osiguravaju i ve\u0107i broj jaja\u0161ca koje treba oploditi, otkrili su nau\u010dnici, koji svoje tvrdnje zasnivaju na dokazima iz \u010detiri eksperimenta.<\/p>\n<p>Prvo su stavili mu\u017ejake na prazne mre\u017ee dobro uhranjenih \u017eenki. Mu\u017ejaci su krenuli s udvaranjem. Zatim su dodali uhranjene \u017eenke, mu\u017ejaci su i dalje htjeli parenje.<\/p>\n<p>U tre\u0107em eksperimentu, istra\u017eiva\u010di su stavili gladne \u017eenke na mre\u017ee dobro uhranjenih \u017eenki i obratno, ali mu\u017ejaci nijesu pozitivno reagirali.<\/p>\n<p>Na kraju su mu\u017ejaci bili dovedeni u isku\u0161enje da odaberu mre\u017ee gladnih ili one sitih \u017eenki. Svi mu\u017ejaci su odabrali mre\u017ee sitijih \u017eenki.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mu\u017ejaci pauka poznatih kao crne udovice namjerno tragaju za debljim primjercima \u017eenki, jer na taj na\u010din pove\u0107avaju mogu\u0107nost vlastitog opstanka. Kod vrste Latrodectus hesperus, sjevernoameri\u010dke crne udovice, nau\u010dnici sa Univerziteta u Nebrasci su otkrili da mu\u017ejaci prate hemijski sastav mre\u017ee \u017eenki koja im otkriva koliko su site \u017eenke prije parenja. Osim \u0161to izbjegavaju da budu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-58061","post","type-post","status-publish","format-standard","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/58061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=58061"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/58061\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=58061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=58061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=58061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}