{"id":39225,"date":"2019-12-26T11:52:03","date_gmt":"2019-12-26T08:52:03","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=39225"},"modified":"2019-12-26T16:19:45","modified_gmt":"2019-12-26T13:19:45","slug":"primat-fosili-dik-yurume-icin-zamanla-kazanilan-ozellikleri-gozler-onune-seriyor","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2019\/12\/26\/primat-fosili-dik-yurume-icin-zamanla-kazanilan-ozellikleri-gozler-onune-seriyor","title":{"rendered":"Primat fosili, dik y\u00fcr\u00fcme i\u00e7in zamanla kazan\u0131lan \u00f6zellikleri g\u00f6zler \u00f6n\u00fcne seriyor"},"content":{"rendered":"<p>Uluslararas\u0131 bir ara\u015ft\u0131rma ekibi, \u201cesrarengiz Hominoid\u201d olarak nitelendirilen Oreopithecus bambolii&#8217;nin ya\u015fad\u0131\u011f\u0131 d\u00f6nemde dik y\u00fcr\u00fcme \u00f6zelli\u011fini hen\u00fcz kazanmam\u0131\u015f oldu\u011funu ve ayn\u0131 zamanda da d\u00f6nemindeki t\u00fcrler gibi a\u011fa\u00e7lara t\u0131rmanma \u00f6zelli\u011finin de bulunmad\u0131\u011f\u0131n\u0131 ortaya \u00e7\u0131kard\u0131. Biliminsanlar\u0131n\u0131n Oreopithecus bambolii&#8217;nin iskelet kal\u0131nt\u0131lar\u0131 \u00fczerinde yapt\u0131klar\u0131 \u00e7al\u0131\u015fman\u0131n raporu Ulusal Bilimler Akademisi\u2019nin bir yay\u0131n\u0131nda \u00e7\u0131kt\u0131.<\/p>\n<p>Bu \u00e7al\u0131\u015fmada biliminsanlar\u0131n\u0131n odakland\u0131klar\u0131 O. bambolii, yakla\u015f\u0131k 6,7 ila 8,3 milyon y\u0131l \u00f6nce \u015fimdilerde Sardunya ve Toskana b\u00f6lgesi olarak ge\u00e7en b\u00f6lgede ya\u015fayan bir primatt\u0131. 1872 y\u0131l\u0131nda yap\u0131lan bir \u00e7al\u0131\u015fmada bu canl\u0131n\u0131n fosillerine ula\u015f\u0131ld\u0131 ve o d\u00f6nemden beri bu canl\u0131n\u0131n bir a\u011fa\u00e7 t\u0131rman\u0131c\u0131s\u0131 m\u0131 oldu\u011fu, yoksa dik y\u00fcr\u00fcme i\u00e7in evrimle\u015fmeye ba\u015flayan t\u00fcrlerden biri mi oldu\u011fu tart\u0131\u015f\u0131lmaktayd\u0131. Bu tart\u0131\u015fman\u0131n zaman i\u00e7inde \u00e7\u00f6z\u00fclememesi nedeniyle bu canl\u0131 \u201cesrarengiz Hominoid\u201d olarak adland\u0131r\u0131lmaktayd\u0131. 1958 y\u0131l\u0131nda ula\u015f\u0131lan bir ba\u015fka fosil kal\u0131nt\u0131s\u0131 \u00fczerinde derinlemesine analizler yapan biliminsanlar\u0131, bu tart\u0131\u015fmal\u0131 konuyu \u00e7\u00f6z\u00fcme ula\u015ft\u0131rmaya \u00e7al\u0131\u015ft\u0131.<\/p>\n<p>Biliminsanlar\u0131, bu canl\u0131n\u0131n a\u011fa\u00e7 t\u0131rman\u0131c\u0131s\u0131 olup olmad\u0131\u011f\u0131n\u0131 ya da dik y\u00fcr\u00fcme \u00f6zelli\u011fi kazanmak i\u00e7in evrimle\u015fip evrimle\u015fmedi\u011fini anlamak i\u00e7in bu canl\u0131ya ait tam iskeleti dikkatlice inceledi ve bulgular\u0131n\u0131 eski primatlar ile modern primatlarla kar\u015f\u0131la\u015ft\u0131rd\u0131. Bu canl\u0131n\u0131n g\u00f6vdesinin bir maymun t\u00fcr\u00fc olan jibona benzedi\u011fini kaydeden biliminsanlar\u0131, bu canl\u0131n\u0131n g\u00fcn\u00fcm\u00fczde ya\u015fayan b\u00fcy\u00fck maymunlar\u0131n aksine be\u015f lomber vertebra ta\u015f\u0131d\u0131klar\u0131n\u0131 raporlad\u0131. Vertebra, omurili\u011fi koruyan omurgay\u0131 olu\u015fturan omurlardan her birine verilen isimdir. Lomber vertebra ise, kuyruk sokumuna yak\u0131n bir b\u00f6lgede yer alan ve kar\u0131n b\u00f6lgesini destekleyen omurlara verilen add\u0131r. \u0130nsanlarda be\u015f adet lomber vertebra bulunur. Biliminsanlar\u0131 ayr\u0131ca bu canl\u0131n\u0131n pelvis b\u00f6lgesinin (kuyruk sokumu ile kal\u00e7a kemi\u011fi aras\u0131ndaki b\u00f6lge) di\u011fer t\u00fcm primatlardan farkl\u0131 bir yap\u0131ya sahip oldu\u011funu ke\u015ffetti.<\/p>\n<figure id=\"attachment_39226\" aria-describedby=\"caption-attachment-39226\" style=\"width: 300px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-39226 size-medium\" src=\"https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2019\/12\/primat-300x180.jpg\" alt=\"\" width=\"300\" height=\"180\" srcset=\"https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2019\/12\/primat-300x180.jpg 300w, https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2019\/12\/primat-768x461.jpg 768w, https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2019\/12\/primat-600x360.jpg 600w, https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2019\/12\/primat.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-39226\" class=\"wp-caption-text\">Canl\u0131ya ait lomber vertebra b\u00f6lgesi.<\/figcaption><\/figure>\n<p>Bu canl\u0131n\u0131n pelvis yap\u0131s\u0131n\u0131n, modern d\u00f6nem maymunlar\u0131na k\u0131yasla dik y\u00fcr\u00fcmeye elveri\u015f kazand\u0131rd\u0131\u011f\u0131n\u0131 ancak bu canl\u0131n\u0131n insanlardaki gibi bir dik y\u00fcr\u00fcme \u00f6zelli\u011fi g\u00f6stermedi\u011fi ifade edilmekte. Bu canl\u0131n\u0131n a\u011fa\u00e7lara t\u0131rmanmak i\u00e7in gerekli olan g\u00f6vde ve pelvis yap\u0131s\u0131na da sahip olmad\u0131\u011f\u0131n\u0131 kaydeden biliminsanlar\u0131, bu canl\u0131n\u0131n bir ada b\u00f6lgesinde ya\u015fad\u0131\u011f\u0131n\u0131 ve bu b\u00f6lgede kendini g\u00fcvende hissederek karada y\u00fcr\u00fcme davran\u0131\u015f\u0131 kazand\u0131\u011f\u0131n\u0131, b\u00f6ylelikle t\u0131rmanma yetene\u011fini kaybetti\u011fini ancak dik y\u00fcr\u00fcme i\u00e7in gerekli v\u00fccut d\u00fczenleri olmad\u0131\u011f\u0131ndan hen\u00fcz dik y\u00fcr\u00fcmeye ba\u015flamad\u0131klar\u0131n\u0131 ifade ediyor. Biliminsanlar\u0131, \u201cBelki de bu canl\u0131 dik y\u00fcr\u00fcme \u00f6zelli\u011finin kazan\u0131lmas\u0131 i\u00e7in gereken ortam bask\u0131s\u0131na maruz kalmam\u0131\u015ft\u0131r\u201d a\u00e7\u0131klamalar\u0131nda bulunuyor.<\/p>\n<p><strong>Kaynak:<\/strong> https:\/\/phys.org\/news\/2019-12-enigmatic-hominoid-upright-tree-climber.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uluslararas\u0131 bir ara\u015ft\u0131rma ekibi, \u201cesrarengiz Hominoid\u201d olarak nitelendirilen Oreopithecus bambolii&#8217;nin ya\u015fad\u0131\u011f\u0131 d\u00f6nemde dik y\u00fcr\u00fcme \u00f6zelli\u011fini hen\u00fcz kazanmam\u0131\u015f oldu\u011funu ve ayn\u0131 zamanda da d\u00f6nemindeki t\u00fcrler gibi a\u011fa\u00e7lara t\u0131rmanma \u00f6zelli\u011finin de bulunmad\u0131\u011f\u0131n\u0131 ortaya \u00e7\u0131kard\u0131. Biliminsanlar\u0131n\u0131n Oreopithecus bambolii&#8217;nin iskelet kal\u0131nt\u0131lar\u0131 \u00fczerinde yapt\u0131klar\u0131 \u00e7al\u0131\u015fman\u0131n raporu Ulusal Bilimler Akademisi\u2019nin bir yay\u0131n\u0131nda \u00e7\u0131kt\u0131. Bu \u00e7al\u0131\u015fmada biliminsanlar\u0131n\u0131n odakland\u0131klar\u0131 O. bambolii, yakla\u015f\u0131k 6,7 [&hellip;]<\/p>\n","protected":false},"author":1390,"featured_media":39227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[5684,5041,3094,5685],"class_list":["post-39225","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-dik-yurume","tag-pelvis","tag-primat","tag-vertebra"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/39225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1390"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=39225"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/39225\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/39227"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=39225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=39225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=39225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}