{"id":1458,"date":"2023-02-03T08:14:32","date_gmt":"2023-02-03T07:14:32","guid":{"rendered":"https:\/\/www.rumexperts.vet\/?post_type=training&#038;p=1458"},"modified":"2024-03-19T08:28:19","modified_gmt":"2024-03-19T07:28:19","slug":"public-amh-vous-avez-dit-anti-mullerian-hormone-episode-2","status":"publish","type":"training","link":"https:\/\/www.rumexperts.vet\/en\/training\/public-amh-vous-avez-dit-anti-mullerian-hormone-episode-2","title":{"rendered":"AMH, VOUS AVEZ DIT ANTI-MULLERIAN HORMONE  ? EPISODE 2"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:justify;\"><p>REFERENCE : Alward KJ et Bohlen JF Overview of Anti-M\u00fcllerian hormone (AMH) and association with fertility in female cattle. Reprod Dom Anim. 2020;55:3\u201310.<\/p>\n<h4><span style=\"color: #2eac80;\"><u>MAIS DE QUOI DEPEND LA CONCENTRATION DE L\u2019AMH\u00a0? <\/u><\/span><\/h4>\n<p>La concentration de l\u2019AMH d\u00e9pend<\/p>\n<ul>\n<li>du statut de reproduction\u00a0: la concentration augmente dans les semaines suivant la naissance, est maximale au moment de la pubert\u00e9 et se maintient par la suite durant la vie de l\u2019animal. Elle ne pr\u00e9sente que peu de variations durant le cycle ou entre cycles. Elle augmente au cours des 3 premiers mois de la gestation puis diminue par la suite. Elle demeure basse au cours du postpartum.<\/li>\n<li>de l\u2019animal\u00a0: la concentration varie par contre beaucoup entre vaches. Elle est en moyenne de 320.3 \u00b11 pg\/ml mais comprise entre 10 et 3.198 pg, la valeur moyenne normale \u00e9tant comprise selon les troupeaux entre 0.01 et 400 pg\/ml.<\/li>\n<li>du sexe du f\u0153tus\u00a0: la pr\u00e9sence d\u2019un f\u0153tus m\u00e2le s\u2019accompagne d\u2019une concentration significativement plus \u00e9lev\u00e9e que celle d\u2019un foetus femelle entre le 54<sup>\u00e8me<\/sup> et le 220<sup>\u00e8me<\/sup> jour de gestation (193,561.6 \u00b1 13,416.2 pg\/ ml vs. 147.1 \u00b1 24.1 pg\/ml).<\/li>\n<li>de la race\u00a0: dans l\u2019ordre d\u00e9croissant on observe le classement suivant\u00a0: <em>Bos indicus<\/em> &gt; races \u00e0 viande &gt; Jerseys &gt; crois\u00e9es Jersey\/Holstein &gt; Holsteins.<\/li>\n<li>du num\u00e9ro de lactation\u00a0: au cours de la p\u00e9riode d\u2019attente, les vaches en 2<sup>\u00e8me<\/sup> et 3<sup>\u00e8me<\/sup> lactation, ont des concentrations en AMH sup\u00e9rieures aux primipares ou aux pluripares de plus de 3 lactations. Une autre publication rapporte cependant une diminution de la concentration avec l\u2019\u00e2ge.<\/li>\n<li>de la nutrition\u00a0: une r\u00e9duction des apports en \u00e9nergie (&lt; 60 %) durant la p\u00e9riode d\u2019attente et le 1<sup>er<\/sup> trimestre de la gestation se traduit par une r\u00e9duction de la concentration de l\u2019AMH tout comme de la population des follicules antraux des filles des vaches concern\u00e9es.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-image-element \" style=\"text-align:center;--awb-margin-top:30px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"450\" height=\"337\" title=\"Article 30\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-30.jpg\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-30.jpg\" alt class=\"lazyload img-responsive wp-image-1460\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27450%27%20height%3D%27337%27%20viewBox%3D%270%200%20450%20337%27%3E%3Crect%20width%3D%27450%27%20height%3D%27337%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-30-200x150.jpg 200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-30-400x300.jpg 400w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-30.jpg 450w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 450px\" \/><\/span><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":16,"featured_media":1459,"template":"","keyword":[],"theme":[59],"class_list":["post-1458","training","type-training","status-publish","has-post-thumbnail","hentry","theme-reproduction-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training\/1458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training"}],"about":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/types\/training"}],"author":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/users\/16"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media\/1459"}],"wp:attachment":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media?parent=1458"}],"wp:term":[{"taxonomy":"keyword","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/keyword?post=1458"},{"taxonomy":"theme","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/theme?post=1458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}