{"id":6304,"date":"2025-01-28T16:00:29","date_gmt":"2025-01-28T15:00:29","guid":{"rendered":"https:\/\/ist.blogs.inrae.fr\/afs\/?p=6304"},"modified":"2025-01-27T16:45:05","modified_gmt":"2025-01-27T15:45:05","slug":"unlocking-genome-based-prediction-and-selection-in-conifers-the-key-role-of-within-family-prediction-accuracy-illustrated-in-maritime-pine-pinus-pinaster-ait","status":"publish","type":"post","link":"https:\/\/ist.blogs.inrae.fr\/afs\/2025\/01\/28\/unlocking-genome-based-prediction-and-selection-in-conifers-the-key-role-of-within-family-prediction-accuracy-illustrated-in-maritime-pine-pinus-pinaster-ait\/","title":{"rendered":"Unlocking genome-based prediction and selection in conifers: the key role of within-family prediction accuracy illustrated in maritime pine (Pinus pinaster Ait.)"},"content":{"rendered":"<script type='text\/javascript' src='https:\/\/d1bxh8uas1mnw7.cloudfront.net\/assets\/embed.js'><\/script><p><strong><a href=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-6307 alignright\" src=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-226x300.png\" alt=\"\" width=\"226\" height=\"300\" srcset=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-226x300.png 226w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-773x1024.png 773w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-768x1018.png 768w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-1159x1536.png 1159w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-1546x2048.png 1546w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52-640x848.png 640w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2025\/01\/VictorPapin_2024_vol81_n52.png 1582w\" sizes=\"auto, (max-width: 226px) 100vw, 226px\" \/><\/a>Key message<\/strong><\/p>\n<p align=\"justify\">Based on experimental and simulated data for maritime pine (<em>Pinus pinaster<\/em> Ait.) in a genomic selection context, our study reveals that the often-highlighted equivalence between genome-based and pedigree-based prediction accuracies of breeding values is associated with a zero accuracy of genome-based prediction within families, which can be attributed to the still insufficient size of the genomic training sets for conifers.<\/p>\n<p><strong>Keywords<\/strong><br \/>\nBreeding programme; Genomic selection; Maritime pine; Progeny validation; Stochastic simulation; Within-family variability<\/p>\n<div class='altmetric-embed' data-badge-type='donut' data-doi='10.1186\/s13595-024-01269-0'  style='float: right; ' ><\/div>\n<p><strong>Publication<\/strong><br \/>\nPapin, V., Gorjanc, G., Pocrnic, I. et al. Unlocking genome-based prediction and selection in conifers: the key role of within-family prediction accuracy illustrated in maritime pine (<em>Pinus pinaster<\/em> Ait.). Annals of Forest Science 81, 52 (2024).<br \/>\n<a href=\"https:\/\/doi.org\/10.1186\/s13595-024-01269-0\">https:\/\/doi.org\/10.1186\/s13595-024-01269-0<\/a><\/p>\n<p><strong>Data and\/or Code availability<\/strong><br \/>\nThe datasets generated during and\/or analysed during the current study are available in the DATA INRAE repository: <a href=\"https:\/\/doi.org\/10.57745\/QYBKDE\">https:\/\/doi.org\/10.57745\/QYBKDE<\/a><\/p>\n<p><strong>Handling Editor<\/strong><br \/>\nRicardo Alia<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key message Based on experimental and simulated data for maritime pine (Pinus pinaster Ait.) in a genomic selection context, our study reveals that the often-highlighted equivalence between genome-based and pedigree-based prediction accuracies of breeding values is associated with a zero accuracy of genome-based prediction within families, which can be attributed to the still insufficient size [&hellip;]<\/p>\n","protected":false},"author":185,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,110,109,15],"tags":[],"class_list":["post-6304","post","type-post","status-publish","format-standard","hentry","category-article-type","category-data-in-repository","category-open-access","category-research-paper","cat-14-id","cat-110-id","cat-109-id","cat-15-id"],"_links":{"self":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/users\/185"}],"replies":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/comments?post=6304"}],"version-history":[{"count":3,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6304\/revisions"}],"predecessor-version":[{"id":6308,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6304\/revisions\/6308"}],"wp:attachment":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/media?parent=6304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/categories?post=6304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/tags?post=6304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}