{"id":1758,"date":"2024-12-19T14:35:30","date_gmt":"2024-12-19T14:35:30","guid":{"rendered":"https:\/\/www.jemu.be\/?page_id=1758"},"modified":"2024-12-19T14:54:06","modified_gmt":"2024-12-19T14:54:06","slug":"caracterisation-dune-sepulture-multiple-de-pachacamac-perou-complementarite-entre-la-bioarcheologie-et-larcheologie-moleculaire","status":"publish","type":"page","link":"https:\/\/www.jemu.be\/?page_id=1758","title":{"rendered":"Molecular archaeology in Pachacamac, Peru"},"content":{"rendered":"\n<p id=\"block-22bc9788-9d7a-4947-8a65-71083e2fd403\">Conference: <a href=\"https:\/\/www.naturalsciences.be\/nl\/wetenschap\/nieuws\/colloque-du-galf-2024\">35e colloque du Groupement des Anthropologistes de Langue fran\u00e7aise<\/a><\/p>\n\n\n\n<p id=\"block-dd5a118e-be34-4233-a187-6d46a28c1d14\">Title presentation: &#8220;Caract\u00e9risation d&#8217;une s\u00e9pulture multiple de Pachacamac, P\u00e9rou : compl\u00e9mentarit\u00e9 entre la bioarch\u00e9ologie et l&#8217;arch\u00e9ologie mol\u00e9culaire&#8221;<\/p>\n\n\n\n<p id=\"block-5386e912-045a-4be3-bd79-fd26db51b71b\">Authors: Nathalie Suarez Gonzalez, Lawrence S. Owens, Gontran Sonet, Peter Eeckhout.<\/p>\n\n\n\n<p id=\"block-60a6acfa-92e0-45af-8caa-f341d106b18a\">Location: Brussels, Belgium.<\/p>\n\n\n\n<p id=\"block-517a011b-cd6f-4951-89ff-9e821be8299b\">Date: 16-19 October 2024.<\/p>\n\n\n\n<p id=\"block-b427d2d6-15bb-4726-a3b2-cbf8184ca1cb\">Summary: Pachacamac est un site pr\u00e9colombien majeur situ\u00e9 sur la c\u00f4te centrale du P\u00e9rou. D&#8217;une superficie d&#8217;environ 6 km2, le site a \u00e9t\u00e9 occup\u00e9 pendant plus de mille ans avant la conqu\u00eate espagnole au d\u00e9but du 16e si\u00e8cle. En 2012, le projet Ychsma (ULB) a d\u00e9couvert une s\u00e9pulture multiplede la P\u00e9riode Interm\u00e9diaire r\u00e9cente (900 \u00e0 1470 apr\u00e8s JC) nomm\u00e9e Cx4, compos\u00e9e de deux chambres fun\u00e9raires recouvertes d\u2019un toit v\u00e9g\u00e9tal, et contenant 89 d\u00e9funts intacts ou fragmentaires ainsi qu\u2019un abondant mat\u00e9riel fun\u00e9raire. Plus de 60 % des individus sont des subadultes dont le sexe ne peut \u00eatre attribu\u00e9 sur la seule base d&#8217;observations ost\u00e9ologiques. L&#8217;analyse de l&#8217;ADN ancien (ADNa) peut \u00eatre utile pour la d\u00e9termination du sexe, la lign\u00e9e mitochondriale g\u00e9n\u00e9rale (haplogroupe) et le diagnostic de maladies. A noter que la contamination non endog\u00e8ne du mat\u00e9riel arch\u00e9ologique par l&#8217;ADN est un probl\u00e8me r\u00e9current, car les fouilles, la manipulation et le stockage ne r\u00e9pondent g\u00e9n\u00e9ralement pas aux crit\u00e8res recommand\u00e9s pour l&#8217;analyse de l&#8217;ADN ancien. Nonobstant, nous pr\u00e9sentons les r\u00e9sultats de l&#8217;ADNa de plusieurs individus humains r\u00e9cup\u00e9r\u00e9s dans le contexte Cx4. Nos objectifs sont de compl\u00e9ter les informations d\u00e9mographiques et de caract\u00e9riser l&#8217;\u00e9tat de sant\u00e9 de la population enterr\u00e9e dans ce lieu de p\u00e8lerinage d\u00e9di\u00e9 au dieu gu\u00e9risseur \u00e9ponyme, et ce en combinant bioarch\u00e9ologie et arch\u00e9ologie mol\u00e9culaire. Malgr\u00e9 une contamination humaine moderne importante et de faibles quantit\u00e9s d&#8217;ADN ancien endog\u00e8ne, nos r\u00e9sultats montrent que le sexe pourrait \u00eatre attribu\u00e9 g\u00e9n\u00e9tiquement dans >80% des cas, y compris les subadultes. L&#8217;identification du sexe des nourrissons, des enfants et des adolescents est cruciale pour bien comprendre ce contexte complexe et son recrutement fun\u00e9raire, et pour effectuer une analyse int\u00e9gr\u00e9e et holistique de toutes les donn\u00e9es associ\u00e9es. Les informations g\u00e9n\u00e9tiques ont \u00e9galement \u00e9t\u00e9 utilis\u00e9es pour estimer la pr\u00e9sence d\u2019ADNa de plusieurs agents pathog\u00e8nes \u00e0 l&#8217;aide de l&#8217;outil de classification taxonomique KrakenUniq.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"650\" data-id=\"1760\" src=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/AmericaS-maison-des-sciences-humaines-1.jpg\" alt=\"\" class=\"wp-image-1760\" srcset=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/AmericaS-maison-des-sciences-humaines-1.jpg 650w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/AmericaS-maison-des-sciences-humaines-1-300x300.jpg 300w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/AmericaS-maison-des-sciences-humaines-1-150x150.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"1761\" src=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/CREA-ULB-1.jpg\" alt=\"\" class=\"wp-image-1761\" srcset=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/CREA-ULB-1.jpg 600w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/CREA-ULB-1-300x300.jpg 300w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/CREA-ULB-1-150x150.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" data-id=\"1763\" src=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/Logo_Fondation_ULB-1.png\" alt=\"\" class=\"wp-image-1763\" srcset=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/Logo_Fondation_ULB-1.png 900w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/Logo_Fondation_ULB-1-300x300.png 300w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/Logo_Fondation_ULB-1-150x150.png 150w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/Logo_Fondation_ULB-1-768x768.png 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"700\" data-id=\"1762\" src=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/N-be-logo_complet_jpeg-1-1024x700.jpg\" alt=\"\" class=\"wp-image-1762\" srcset=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/N-be-logo_complet_jpeg-1-1024x700.jpg 1024w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/N-be-logo_complet_jpeg-1-300x205.jpg 300w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/N-be-logo_complet_jpeg-1-768x525.jpg 768w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/N-be-logo_complet_jpeg-1-1536x1051.jpg 1536w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/N-be-logo_complet_jpeg-1-2048x1401.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"768\" data-id=\"1764\" src=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/768px-Universite_libre_de_Bruxelles_logo.svg_-2.png\" alt=\"\" class=\"wp-image-1764\" srcset=\"https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/768px-Universite_libre_de_Bruxelles_logo.svg_-2.png 768w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/768px-Universite_libre_de_Bruxelles_logo.svg_-2-300x300.png 300w, https:\/\/www.jemu.be\/wp-content\/uploads\/2024\/12\/768px-Universite_libre_de_Bruxelles_logo.svg_-2-150x150.png 150w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Conference: 35e colloque du Groupement des Anthropologistes de Langue fran\u00e7aise Title presentation: &#8220;Caract\u00e9risation d&#8217;une s\u00e9pulture multiple de Pachacamac, P\u00e9rou : compl\u00e9mentarit\u00e9 entre la bioarch\u00e9ologie et l&#8217;arch\u00e9ologie mol\u00e9culaire&#8221; Authors: Nathalie Suarez Gonzalez, Lawrence S. Owens, Gontran Sonet, Peter Eeckhout. Location: Brussels, Belgium. Date: 16-19 October 2024. Summary: Pachacamac est un site pr\u00e9colombien majeur situ\u00e9 sur la [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","footnotes":""},"class_list":["post-1758","page","type-page","status-publish","hentry"],"featured_image_src":null,"_links":{"self":[{"href":"https:\/\/www.jemu.be\/index.php?rest_route=\/wp\/v2\/pages\/1758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jemu.be\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.jemu.be\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.jemu.be\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jemu.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1758"}],"version-history":[{"count":2,"href":"https:\/\/www.jemu.be\/index.php?rest_route=\/wp\/v2\/pages\/1758\/revisions"}],"predecessor-version":[{"id":1767,"href":"https:\/\/www.jemu.be\/index.php?rest_route=\/wp\/v2\/pages\/1758\/revisions\/1767"}],"wp:attachment":[{"href":"https:\/\/www.jemu.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}