{"id":15843,"date":"2020-06-12T11:04:15","date_gmt":"2020-06-12T09:04:15","guid":{"rendered":"https:\/\/ellipse.prbb.org\/?p=15843"},"modified":"2020-06-12T11:03:35","modified_gmt":"2020-06-12T09:03:35","slug":"illuminen-la-historia-de-la-poblacio-precolombina-del-carib","status":"publish","type":"post","link":"https:\/\/ellipse.prbb.org\/ca\/illuminen-la-historia-de-la-poblacio-precolombina-del-carib\/","title":{"rendered":"Il\u00b7luminen la hist\u00f2ria de la poblaci\u00f3 precolombina del Carib"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un estudi dirigit per personal investigador del Carib, Europa i Am\u00e8rica del Nord \u2014 i en el que ha participat l&#8217;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.ibe.upf-csic.es\/\" target=\"_blank\">Institut de Biologia Evolutiva (IBE: CSIC-UPF)<\/a> \u2014 revela que <strong>el Carib<\/strong>, una de les \u00faltimes regions de les Am\u00e8riques en ser colonitzades per humans, <strong><a rel=\"noreferrer noopener\" href=\"https:\/\/www.ibe.upf-csic.es\/home\/-\/asset_publisher\/T2caeLMECPvW\/content\/id\/235434671\/maximized\" target=\"_blank\">va ser ocupat per diverses dispersions successives que es van originar al continent americ\u00e0<\/a><\/strong>. La regi\u00f3 va ser colonitzada i reassentada, <strong>com a m\u00ednim, 3 cops<\/strong>. La recerca demostra una connexi\u00f3 entre les Am\u00e8riques continentals i les illes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#8217;equip investigador va trobar evid\u00e8ncia de dues dispersions m\u00e9s primerenques al Carib occidental (una d&#8217;elles sembla estar relacionada amb poblacions d&#8217;Am\u00e8rica del Nord). La tercera onada es va originar a Am\u00e8rica del Sud.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tot i les diverses migracions i connexions dels grups establerts i reassentats, <strong>va haver-hi poc mestissatge entre els primers pobladors de les illes del Carib<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per poder arribar a aquests resultats, <strong>el personal cient\u00edfic va analitzar el genoma de 93 illencs antics del Carib, que van viure fa entre 3200 i 400 anys<\/strong>. Els genomes es van obtenir a partir de <strong>fragments d&#8217;os excavats a 16 llocs arqueol\u00f2gics diferents de tot el Carib<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00abEls resultats d&#8217;aquest estudi proporcionen evid\u00e8ncies que destaquen <strong>la complexitat i la naturalesa m\u00faltiple de les societats del Carib primerenques i les seves connexions amb el continent americ\u00e0 abans de la invasi\u00f3 colonial<\/strong>. Es reflecteix en l&#8217;arqueologia de la regi\u00f3, per\u00f2 \u00e9s fascinant veure-ho recolzat per les dades biol\u00f2giques\u00bb, conclou Corinne Hofman, professora d&#8217;arqueologia a la Universitat de Leiden i investigadora principal del projecte.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>No \u00e9s clar com els primers pobladors van arribar a les illes, per\u00f2 existeix una creixent evid\u00e8ncia arqueol\u00f2gica que la mar Carib va servir com a \u00abautopista aqu\u00e0tica\u00bb per connectar les illes amb el continent americ\u00e0.<\/p>\n","protected":false},"author":9,"featured_media":15826,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[275,239,289,346,211],"new-type":[35],"class_list":["post-15843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-adn","tag-genetica-de-poblacions","tag-genoma","tag-historia","tag-ibe-csic-upf","new-type-noticies"],"acf":[],"_links":{"self":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/15843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/comments?post=15843"}],"version-history":[{"count":10,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/15843\/revisions"}],"predecessor-version":[{"id":15853,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/posts\/15843\/revisions\/15853"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media\/15826"}],"wp:attachment":[{"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/media?parent=15843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/categories?post=15843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/tags?post=15843"},{"taxonomy":"new-type","embeddable":true,"href":"https:\/\/ellipse.prbb.org\/ca\/wp-json\/wp\/v2\/new-type?post=15843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}