{"id":1461,"date":"2023-02-03T08:24:37","date_gmt":"2023-02-03T07:24:37","guid":{"rendered":"https:\/\/www.rumexperts.vet\/?post_type=training&#038;p=1461"},"modified":"2024-03-19T08:27:01","modified_gmt":"2024-03-19T07:27:01","slug":"amh-vous-avez-dit-anti-mullerian-hormone-episode-3","status":"publish","type":"training","link":"https:\/\/www.rumexperts.vet\/en\/training\/amh-vous-avez-dit-anti-mullerian-hormone-episode-3","title":{"rendered":"AMH, VOUS AVEZ DIT ANTI-MULLERIAN HORMONE  ? EPISODE 3"},"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;\">L\u2019AMH PEUT-ELLE ETRE UN MARQUEUR DE LA FERTILITE ?<\/span><\/h4>\n<p>On le sait, la r\u00e9ponse \u00e0 un traitement de superovulation est corr\u00e9l\u00e9e \u00e0 la population de follicules antraux. La fertilit\u00e9 d\u2019un animal est corr\u00e9l\u00e9e positivement avec sa population de follicules antraux.\u00a0 Dans l\u2019un et l\u2019autre cas, la d\u00e9termination \u00e9chographique de cette population souffre de biais inh\u00e9rentes \u00e0 l\u2019examen et au clinicien. Il y a l\u00e0 une opportunit\u00e9 r\u00e9elle de remplace l\u2019\u00e9chographe par la d\u00e9termination de la concentration en AMH.<\/p>\n<p>Un simple dosage de l\u2019AMH permettrait-il de pr\u00e9dire la fertilit\u00e9\u00a0? Les manifestations d\u2019\u0153strus (induits par un protocole de type PreSynch\/OVsynch) sont plus fr\u00e9quentes (49,3 %) chez les vaches qui pr\u00e9sentent une concentration faible en AMH que chez celles dont la concentration est \u00e9lev\u00e9e (34.5 %). L\u2019observation inverse est rapport\u00e9e lors d\u2019\u0153strus naturels. Cette diff\u00e9rence serait imputable aux \u00ab\u00a0manipulations\u00a0\u00bb hormonales de la croissance folliculaire et de l\u2019ovulation induites par les protocoles. Les m\u00eames auteurs observent un % plus \u00e9lev\u00e9 de mortalit\u00e9 embryonnaire tardive (J30 \u00e0 J65) dans le groupe avec une faible concentration en AMH (16.7 %) que dans le groupe dont la concentration est plus \u00e9lev\u00e9e (8 %).<\/p>\n<p>La concentration en AMH des g\u00e9nisses est corr\u00e9l\u00e9e avec la dur\u00e9e de vie dans le troupeau (196 jours de diff\u00e9rence) (comprenons qu\u2019elles sont moins souvent r\u00e9form\u00e9es pour infertilit\u00e9).<\/p>\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=\"531\" height=\"284\" title=\"Article 31\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-31.jpg\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-31.jpg\" alt class=\"lazyload img-responsive wp-image-1463\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27531%27%20height%3D%27284%27%20viewBox%3D%270%200%20531%20284%27%3E%3Crect%20width%3D%27531%27%20height%3D%27284%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-31-200x107.jpg 200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-31-400x214.jpg 400w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/02\/Article-31.jpg 531w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 531px\" \/><\/span><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":16,"featured_media":1462,"template":"","keyword":[],"theme":[59],"class_list":["post-1461","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\/1461","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\/1462"}],"wp:attachment":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media?parent=1461"}],"wp:term":[{"taxonomy":"keyword","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/keyword?post=1461"},{"taxonomy":"theme","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/theme?post=1461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}