{"id":2345,"date":"2023-11-29T09:09:56","date_gmt":"2023-11-29T08:09:56","guid":{"rendered":"https:\/\/www.rumexperts.vet\/?post_type=training&#038;p=2345"},"modified":"2024-03-25T10:51:39","modified_gmt":"2024-03-25T09:51:39","slug":"traiter-les-mammites-pour-ameliorer-la-fertilite","status":"publish","type":"training","link":"https:\/\/www.rumexperts.vet\/en\/training\/traiter-les-mammites-pour-ameliorer-la-fertilite","title":{"rendered":"Traiter les mammites pour am\u00e9liorer la fertilit\u00e9."},"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\"><p>Soyez-en convaincus, les mammites cliniques et subcliniques ont des effets n\u00e9gatifs sur les performances de reproduction. De nombreuses publications en t\u00e9moignent. Les auteurs de cette \u00e9tude ont cherch\u00e9 \u00e0 voir si ces effets d\u00e9pendaient du germe responsable.<\/p>\n<p>L\u2019\u00e9tude concerne 833 vaches laiti\u00e8res de race Holstein (30 kg\/J) de 5 \u00e9levages br\u00e9siliens. Chaque cas de mammite constat\u00e9 entre le v\u00ealage et la confirmation de la gestation a fait l\u2019objet d\u2019une analyse bact\u00e9riologique. Les vaches ont \u00e9t\u00e9 \u00e9chographi\u00e9es 30 et 60 jours apr\u00e8s l\u2019ins\u00e9mination pour la quantification de la mortalit\u00e9 embryonnaire tardive (MET).\u00a0 Le d\u00e9tail des r\u00e9sultats bact\u00e9riologiques (1958 pr\u00e9l\u00e8vements) et des performances de reproduction \u00e9tudi\u00e9es vous est pr\u00e9sent\u00e9 dans la figure ci-jointe.<\/p>\n<p>CONCLUSIONS<\/p>\n<ul>\n<li>Attention aux germes majeurs surtout s\u2019ils sont de type Gram-<\/li>\n<li>Les germes mineurs ont des effets comparables aux germes Gram +<\/li>\n<li>Les diff\u00e9rences entre VIF sont significatives entre tous les groupes.<\/li>\n<li>Ces effets confirment les \u00e9tudes ant\u00e9rieures\u00a0: la mammite impacte n\u00e9gativement la fertilit\u00e9 apr\u00e8s ins\u00e9mination ou apr\u00e8s le transfert d\u2019un embryon.<\/li>\n<li>L\u2019effet majeur des Gram- est imputable aux diff\u00e9rentes substances (interleukines, TNF, NO, PGs\u2026) lib\u00e9r\u00e9es lors de l\u2019inflammation de la glande mammaire. Le LPS est connu pour avoir des effets n\u00e9gatifs sur la maturation ovocytaire, la synth\u00e8se de l\u2019oestradiol par le follicule en croissance, l\u2019ovulation et la r\u00e9serve de follicules primordiaux, autant d\u2019effets qui expliqueraient la r\u00e9duction du % en 1<sup>\u00e8re<\/sup> ins\u00e9mination et l\u2019augmentation du VIF.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-image-element \" style=\"--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=\"800\" height=\"450\" title=\"Dalanezi 2020 germes mammites et fertilite\" src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-scaled.jpg\" data-orig-src=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-800x450.jpg\" alt class=\"lazyload img-responsive wp-image-2347\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271900%27%20height%3D%271069%27%20viewBox%3D%270%200%201900%201069%27%3E%3Crect%20width%3D%271900%27%20height%3D%271069%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-200x113.jpg 200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-400x225.jpg 400w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-600x338.jpg 600w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-800x450.jpg 800w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-1200x675.jpg 1200w, https:\/\/www.rumexperts.vet\/wp-content\/uploads\/2023\/11\/Dalanezi-2020-germes-mammites-et-fertilite-scaled.jpg 1900w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":2346,"template":"","keyword":[],"theme":[59,24],"class_list":["post-2345","training","type-training","status-publish","has-post-thumbnail","hentry","theme-reproduction-en","theme-sante-mammaire"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/training\/2345","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\/20"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media\/2346"}],"wp:attachment":[{"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/media?parent=2345"}],"wp:term":[{"taxonomy":"keyword","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/keyword?post=2345"},{"taxonomy":"theme","embeddable":true,"href":"https:\/\/www.rumexperts.vet\/en\/wp-json\/wp\/v2\/theme?post=2345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}