{"id":6966,"date":"2026-07-02T15:58:01","date_gmt":"2026-07-02T13:58:01","guid":{"rendered":"https:\/\/ist.blogs.inrae.fr\/afs\/?p=6966"},"modified":"2026-07-02T15:58:01","modified_gmt":"2026-07-02T13:58:01","slug":"trade-offs-and-timing-of-leaf-defenses-during-development-in-two-co-occurring-oaks-with-contrasting-leaf-habits","status":"publish","type":"post","link":"https:\/\/ist.blogs.inrae.fr\/afs\/2026\/07\/02\/trade-offs-and-timing-of-leaf-defenses-during-development-in-two-co-occurring-oaks-with-contrasting-leaf-habits\/","title":{"rendered":"Trade\u2011offs and timing of leaf defenses during development in two co\u2011occurring oaks with contrasting leaf habits"},"content":{"rendered":"<script type='text\/javascript' src='https:\/\/d1bxh8uas1mnw7.cloudfront.net\/assets\/embed.js'><\/script><p><span style=\"color: #0d5c06;font-size: 10pt\"><strong>Research paper<\/strong><\/span><\/p>\n<p><strong><a href=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6968 alignright\" src=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D-101x300.png\" alt=\"\" width=\"151\" height=\"449\" srcset=\"https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D-101x300.png 101w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D-344x1024.png 344w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D-515x1536.png 515w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D-640x1908.png 640w, https:\/\/ist.blogs.inrae.fr\/afs\/wp-content\/uploads\/sites\/5\/2026\/07\/26-07-02_Sancho-Knapik-D.png 685w\" sizes=\"auto, (max-width: 151px) 100vw, 151px\" \/><\/a>Key message\u00a0<\/strong><\/p>\n<p align=\"justify\">Evergreen and deciduous oaks resolve the early ontogenetic \u201cvulnerability window\u201d with contrasting defense schedules: evergreens front\u2011load chemical deterrence (condensed tannins) and complete mechanical reinforcement later, whereas the deciduous prioritize rapid growth and earlier mechanical strengthening, delaying chemical investment.<\/p>\n<p><strong>Keywords<\/strong><br \/>\nCondensed tannins; Deciduous; Evergreen; Quercus; Relative growth rate; Work of fracture<\/p>\n<div class='altmetric-embed' data-badge-type='donut' data-doi='10.1186\/s13595-026-01338-6'  style='float: right; ' ><\/div>\n<p><strong>Publication<\/strong><br \/>\nSancho-Knapik, D., Urcola-L\u00e1zaro, N., Alonso\u2011Forn, D.\u00a0<i>et al.<\/i>\u00a0Trade\u2011offs and timing of leaf defenses during development in two co\u2011occurring oaks with contrasting leaf habits.\u00a0<i>Annals of Forest Science<\/i>\u00a083, 22 (2026). <a href=\"https:\/\/doi.org\/10.1186\/s13595-026-01338-6\">https:\/\/doi.org\/10.1186\/s13595-026-01338-6<\/a><\/p>\n<p><strong>Data availability<\/strong><br \/>\nThe dataset generated during the current study is available in the Zenodo repository,\u00a0<a href=\"https:\/\/doi.org\/10.5281\/zenodo.19451403\">https:\/\/doi.org\/10.5281\/zenodo.19451403<\/a><\/p>\n<p><strong>Handling editor<\/strong><br \/>\nErwin Dreyer<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Research paper Key message\u00a0 Evergreen and deciduous oaks resolve the early ontogenetic \u201cvulnerability window\u201d with contrasting defense schedules: evergreens front\u2011load chemical deterrence (condensed tannins) and complete mechanical reinforcement later, whereas the deciduous prioritize rapid growth and earlier mechanical strengthening, delaying chemical investment. Keywords Condensed tannins; Deciduous; Evergreen; Quercus; Relative growth rate; Work of fracture Publication [&hellip;]<\/p>\n","protected":false},"author":240,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,1,109,15],"tags":[],"class_list":["post-6966","post","type-post","status-publish","format-standard","hentry","category-article-type","category-non-classe","category-open-access","category-research-paper","cat-14-id","cat-1-id","cat-109-id","cat-15-id"],"_links":{"self":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6966","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\/240"}],"replies":[{"embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/comments?post=6966"}],"version-history":[{"count":4,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6966\/revisions"}],"predecessor-version":[{"id":6971,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/posts\/6966\/revisions\/6971"}],"wp:attachment":[{"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/media?parent=6966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/categories?post=6966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ist.blogs.inrae.fr\/afs\/wp-json\/wp\/v2\/tags?post=6966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}