{"id":55887,"date":"2022-09-07T15:27:23","date_gmt":"2022-09-07T12:27:23","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=55887"},"modified":"2022-09-07T15:27:23","modified_gmt":"2022-09-07T12:27:23","slug":"antik-dna-calismalari-dogu-asyada-bulunan-eski-insanlari-amerikan-yerlileriyle-bagliyor","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2022\/09\/07\/antik-dna-calismalari-dogu-asyada-bulunan-eski-insanlari-amerikan-yerlileriyle-bagliyor","title":{"rendered":"Antik DNA \u00e7al\u0131\u015fmalar\u0131, Do\u011fu Asya&#8217;da bulunan eski insanlar\u0131 Amerikan yerlileriyle ba\u011fl\u0131yor"},"content":{"rendered":"<p>\u015eu anda g\u00fcneybat\u0131 \u00c7in olarak tan\u0131mlanan co\u011frafi b\u00f6lgede 14.000 y\u0131l \u00f6nce ya\u015fayan topluluklar\u0131n, antik Amerikan yerlilerinin atalar\u0131 oldu\u011funu g\u00f6sterdi. Antik DNA ara\u015ft\u0131rmalar\u0131 sayesinde, g\u00fcneybat\u0131 \u00c7in&#8217;de bulunan Mengzi Ren kaz\u0131 alan\u0131ndaki ma\u011farada bulunan kafataslar\u0131ndan izole edilen genetik malzemenin, Amerika k\u0131tas\u0131nda bulunan eski insan bulgular\u0131yla benzerlik ta\u015f\u0131d\u0131\u011f\u0131n\u0131 g\u00f6sterdi. \u00c7al\u0131\u015fma, eski Amerikal\u0131 yerlilerin genetik k\u00f6kenini &#8220;Asya&#8221; olmaktan \u00e7\u0131kar\u0131p daha yerel tahminler yapmay\u0131 olanakl\u0131 k\u0131l\u0131yor.<br \/>\n\u00c7in&#8217;de bulunan Kunming Zooloji Enstit\u00fcs\u00fc genetik bilimcisi Bing Su ve ekibi, antik bireye ait fosil bulgular\u0131nda bulunan neredeyse t\u00fcm mitokondriyal DNA&#8217;y\u0131 elde ettiklerini belirtiyorlar 14 Temmuzda <em>Current Biology <\/em> dergisinde yay\u0131mlanan \u00e7al\u0131\u015fmalar\u0131nda. Bu t\u00fcr mitokondriyal DNA b\u00fcy\u00fck \u00f6l\u00e7\u00fcde anne taraf\u0131ndan ge\u00e7mekte. \u00c7in&#8217;deki kaz\u0131 alan\u0131ndan 1989 y\u0131l\u0131nda \u00e7\u0131kart\u0131lan insan\u0131ms\u0131 fosilleri kimi a\u00e7\u0131lardan Asya Neandertalleri ve Homo erectus&#8217;u yans\u0131tmakta. Bu ola\u011fand\u0131\u015f\u0131 &#8220;iskelet harman\u0131&#8221;, ortaya \u00e7\u0131kart\u0131ld\u0131\u011f\u0131 g\u00fcnlerde akademi d\u00fcnyas\u0131nda \u00f6zellikle \u00c7in insanlar\u0131n\u0131n k\u00f6keni \u00fczerine tart\u0131\u015fmalar yaratm\u0131\u015ft\u0131.<br \/>\nGeli\u015fen teknoloji sayesinde \u015fimdiki zamanda yap\u0131lan yeni analiz \u00e7al\u0131\u015fmalar\u0131, elde edilen bulgular\u0131n tamam\u0131n\u0131n di\u015fi bir Homo sapiens&#8217;e ait oldu\u011funu, yaln\u0131zca \u00e7ok ufak bir Neandertal ile Denisovan genetik katk\u0131s\u0131n\u0131n bulundu\u011funu ortaya \u00e7\u0131kard\u0131.<br \/>\nSu&#8217;nun ekibi, ortaya \u00e7\u0131kar\u0131lan 14 bin y\u0131ll\u0131k di\u015fi bireyden izole edilen DNA&#8217;lar\u0131n,Amerika&#8217;da bulunan yakla\u015f\u0131k 12 bin y\u0131ll\u0131k insan kal\u0131nt\u0131lar\u0131yla b\u00fcy\u00fck benzerlikler ta\u015f\u0131d\u0131\u011f\u0131n\u0131 ortaya koydu. Bu da demek oluyor ki yakla\u015f\u0131k 12 ila 14 bin y\u0131l \u00f6nce modern insan g\u00fcneybat\u0131 Asya&#8217;dan yola \u00e7\u0131kt\u0131 ve muhtemelen o s\u0131rada buzullarla kapl\u0131 olan Bering Bo\u011faz\u0131&#8217;n\u0131 veya Japonya&#8217;y\u0131 ge\u00e7erek Kuzey Amerika&#8217;ya ula\u015ft\u0131.<\/p>\n<p><strong>Kaynak: <a href=\"https:\/\/www.sciencenews.org\/article\/homo-sapiens-woman-fossil-china-ancient-dna-early-americans\">Ancient DNA links an East Asian Homo sapiens woman to early Americans, ScienceNews<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u015eu anda g\u00fcneybat\u0131 \u00c7in olarak tan\u0131mlanan co\u011frafi b\u00f6lgede 14.000 y\u0131l \u00f6nce ya\u015fayan topluluklar\u0131n, antik Amerikan yerlilerinin atalar\u0131 oldu\u011funu g\u00f6sterdi. Antik DNA ara\u015ft\u0131rmalar\u0131 sayesinde, g\u00fcneybat\u0131 \u00c7in&#8217;de bulunan Mengzi Ren kaz\u0131 alan\u0131ndaki ma\u011farada bulunan kafataslar\u0131ndan izole edilen genetik malzemenin, Amerika k\u0131tas\u0131nda bulunan eski insan bulgular\u0131yla benzerlik ta\u015f\u0131d\u0131\u011f\u0131n\u0131 g\u00f6sterdi. \u00c7al\u0131\u015fma, eski Amerikal\u0131 yerlilerin genetik k\u00f6kenini &#8220;Asya&#8221; olmaktan \u00e7\u0131kar\u0131p [&hellip;]<\/p>\n","protected":false},"author":512,"featured_media":55894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[211,19,21,1],"tags":[],"class_list":["post-55887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antropoloji","category-bilim-gundemi","category-biyoloji","category-genel"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/55887","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\/512"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=55887"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/55887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/55894"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=55887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=55887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=55887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}