{"id":3356,"date":"2026-07-12T08:55:26","date_gmt":"2026-07-12T08:55:26","guid":{"rendered":"https:\/\/apimondia.org\/?p=3356"},"modified":"2026-07-14T19:08:48","modified_gmt":"2026-07-14T19:08:48","slug":"could-a-trace-element-help-bees-raise-heavier-queens","status":"publish","type":"post","link":"https:\/\/apimondia.org\/fra\/could-a-trace-element-help-bees-raise-heavier-queens\/","title":{"rendered":"Un oligo-\u00e9l\u00e9ment pourrait-il aider les abeilles \u00e0 \u00e9lever des reines plus lourdes ?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">De nouvelles recherches sur le terrain sugg\u00e8rent que l'ajout d'une petite quantit\u00e9 de molybd\u00e8ne \u2013 un oligo-\u00e9l\u00e9ment essentiel \u2013 \u00e0 l'alimentation des colonies pourrait aider les reines d'abeilles mellif\u00e8res \u00e0 na\u00eetre plus lourdes, bien qu'il reste \u00e0 voir si cela signifie des reines plus performantes. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Des chercheurs d'Apinov (Centre de Formation et de Recherche Scientifique Apicole) et de l'Institut Lavoisier de Versailles, affili\u00e9 au CNRS, ont test\u00e9 un suppl\u00e9ment \u00e0 base de molybd\u00e8ne dans deux ruchers fran\u00e7ais, comparant les colonies suppl\u00e9ment\u00e9es \u00e0 des groupes t\u00e9moins nourris de sirop simple tout au long d'une saison d'\u00e9levage de reines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pourquoi la qualit\u00e9 de la Reine est importante :<\/strong> La condition physique de la reine au moment de son \u00e9levage a longtemps \u00e9t\u00e9 utilis\u00e9e par les apiculteurs et les chercheurs comme un signal pr\u00e9coce de ses performances ult\u00e9rieures, y compris sa capacit\u00e9 \u00e0 s'accoupler avec succ\u00e8s, \u00e0 stocker le sperme et \u00e0 vivre une vie longue et productive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ce qu'ils ont trouv\u00e9<\/strong>Les reines des colonies suppl\u00e9ment\u00e9es ont \u00e9merg\u00e9 plus lourdes en moyenne, une diff\u00e9rence qui s\u2019est maintenue sur les sites et les r\u00e9p\u00e9titions. Aucun effet constant n\u2019est apparu sur la longueur des cellules royales, les mesures corporelles ou la production de gel\u00e9e royale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ce que cela pourrait signifier \u2014 et ce que cela ne signifie pas (encore) :<\/strong> Les \u00e9leveurs de reines utilisent souvent <strong>l'\u00e9mergence p\u00e8se en tant qu'indicateur pr\u00e9coce du d\u00e9veloppement de la reine, li\u00e9 dans d'autres \u00e9tudes \u00e0 la performance reproductive<\/strong>, mais les auteurs prennent soin de noter que le poids seul n\u2019est pas un indicateur complet de la qualit\u00e9 de la reine, et qu\u2019une reine plus lourde \u00e0 l\u2019\u00e9mergence n\u2019est pas la m\u00eame chose qu\u2019une reine ayant fait ses preuves sur le terrain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En r\u00e9sum\u00e9<\/strong>: Il s'agit d'une petite \u00e9tude de terrain sur une seule saison (trois r\u00e9p\u00e9titions dans deux ruchers) et les auteurs pr\u00e9cisent qu'elle doit \u00eatre interpr\u00e9t\u00e9e comme une preuve pr\u00e9liminaire, et non comme un r\u00e9sultat d\u00e9finitif. Les auteurs la qualifient de pr\u00e9liminaire, et les prochaines \u00e9tapes consisteront \u00e0 mener des \u00e9tudes plus vastes et pluriannuelles qui suivront les reines lors de l'accouplement et des performances des colonies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note<\/strong>: <em>L'\u00e9tude a \u00e9t\u00e9 en partie financ\u00e9e par une soci\u00e9t\u00e9 d\u00e9tenant un brevet sur le compl\u00e9ment et pr\u00e9voyant de le commercialiser \u2014 divulgu\u00e9 de mani\u00e8re transparente par les auteurs.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'\u00e9tude fait \u00e9galement partie du num\u00e9ro r\u00e9cemment publi\u00e9 de&nbsp;<em>API<\/em>, o\u00f9 le Dr J\u00e1nos K\u00f6rmendy-R\u00e1cz, pr\u00e9sident de la commission d'apith\u00e9rapie d'Apimondia, est r\u00e9dacteur en chef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udcc4 <strong>Lire l'\u00e9tude compl\u00e8te :<\/strong> Cochard et al. (2026),\u00a0<em>API<\/em>, 3(1). DOI : <a href=\"https:\/\/doi.org\/10.62949\/03917161.0581147\">10.62949\/03917161.0581147<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>New field research suggests that adding a small amount of molybdenum \u2014 an essential trace mineral \u2014 to colony feed may help honey bee queens emerge heavier, though whether this means better-performing queens remains to be seen. Researchers from Apinov (France&#8217;s Scientific Beekeeping &amp; Training Center) and the CNRS-affiliated Institut Lavoisier de Versailles tested a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3355,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,6],"tags":[],"class_list":["post-3356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"New field research suggests that adding a small amount of molybdenum \u2014 an essential trace mineral \u2014 to colony feed may help honey bee queens emerge heavier, though whether this means better-performing queens remains to be seen. 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