{"id":892,"date":"2021-06-02T13:30:00","date_gmt":"2021-06-02T16:30:00","guid":{"rendered":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/"},"modified":"2021-06-02T13:30:00","modified_gmt":"2021-06-02T16:30:00","slug":"vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira","status":"publish","type":"post","link":"https:\/\/opta.siteup.dev\/en\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/","title":{"rendered":"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira"},"content":{"rendered":"<p>A vitamina D pertence ao grupo das vitaminas lipossol\u00faveis, e muitos a considera um horm\u00f4nio devido as fun\u00e7\u00f5es exercidas.<\/p>\n<p>Seu principal papel est\u00e1 ligado a homeostase do C\u00e1lcio, mas age tamb\u00e9m no sistema imune, diferencia\u00e7\u00e3o celular e prolifera\u00e7\u00e3o celular.<\/p>\n<p>Em primeiro lugar, essa vitamina\/horm\u00f4nio pode ser encontrada em plantas\/fungos, sob o nome de ergocalciferol, e denominada como vitamina D2. E baseada em animais chamada de colecalciferol, conhecida como vitamina D3. Os animas podem adquirir a vitamina D de varias maneiras, consumindo forrageiras que possuem ergocalciferol, exposi\u00e7\u00e3o a luz solar, ra\u00e7\u00f5es e inje\u00e7\u00f5es.<\/p>\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background\" href=\"https:\/\/optaalimentos.com.br\/nutricao-animal\/\" style=\"background-color:#00863a\">Vitamina D3 500 (Colecalciferol)<\/a><\/div>\n<\/div>\n<p>Todavia, colecalciferol (D3) \u00e9 a forma utilizada na suplementa\u00e7\u00e3o animal. A sua obten\u00e7\u00e3o atrav\u00e9s da exposi\u00e7\u00e3o solar se d\u00e1, quando o precursor 7 \u2013 dehidrocolesterol \u00e9 irradiado com luz UVB e \u00e9 convertida em colecalciferol. No entanto, mesmo os animais produzindo sua pr\u00f3pria vitamina D, n\u00e3o \u00e9 dif\u00edcil ver animais com defici\u00eancia da mesma. E isso pode ser mais not\u00e1vel em regi\u00f5es onde h\u00e1 grandes varia\u00e7\u00f5es de fotoper\u00edodo, caso das regi\u00f5es polares e temperadas. Com exposi\u00e7\u00e3o prolongada a UVB previtamina D3 \u00e9 sujeita a fotodegrada\u00e7\u00e3o em subst\u00e2ncias inativas.\u00a0<\/p>\n<p>Ap\u00f3s a absor\u00e7\u00e3o intestinal e a s\u00edntese na pele, as vitaminas D2\u00a0e D3\u00a0s\u00e3o transportadas para o <strong>f\u00edgado<\/strong>, onde s\u00e3o hidroxiladas pela primeira vez para formar 25-hidroxivitamina D (25-OHD) \/ <strong>calcidiol<\/strong>.\u00a0A segunda hidroxila\u00e7\u00e3o (por 1\u03b1-hidroxilase) ocorre nos t\u00fabulos proximais dos <strong>rins<\/strong> para formar uma forma ativa de vitamina D chamada <strong>calcitriol<\/strong> \/ 1,25-dihidroxivitamina D (1,25- (OH)\u00a02\u00a0D). Essa segunda hidroxila\u00e7\u00e3o tamb\u00e9m ocorre em outros tecidos como \u00f3sseo, placenta, pr\u00f3stata, macr\u00f3fagos, linf\u00f3citos e c\u00e9lulas do c\u00f3lon.<\/p>\n<h5 class=\"wp-block-heading\"><strong>O calcitriol tem fun\u00e7\u00f5es importantes no aumento de Ca circulante como:<\/strong><\/h5>\n<ul class=\"wp-block-list\">\n<li>Regula\u00e7\u00e3o positiva da absor\u00e7\u00e3o intestinal;<\/li>\n<li>Forma\u00e7\u00e3o e ativa\u00e7\u00e3o de osteoclastos;<\/li>\n<li>Reabsor\u00e7\u00e3o de Ca nos t\u00fabulos distais dos rins.<\/li>\n<\/ul>\n<p>Sob o mesmo ponto de vista, vit D ainda tem papel imunol\u00f3gico. O calcitriol aumenta a fagocitose e secre\u00e7\u00e3o de H2O2, importantes na atividade microbicida e tumoricida dos macr\u00f3fagos. Al\u00e9m disso, reduz a produ\u00e7\u00e3o de citocinas pr\u00f3-inflamat\u00f3rias, fator de necrose tumoral \u2013 alfa e produ\u00e7\u00e3o de anti-inflamat\u00f3rios.<\/p>\n<p>A suplementa\u00e7\u00e3o da D3 ajuda na preven\u00e7\u00e3o de algumas doen\u00e7as de forma direta e indireta, caso da hipocalcemia, tamb\u00e9m chamada de febre do leite. As doses da vitamina que previnem a febre do leite s\u00e3o muito pr\u00f3ximas as doses que podem ocasionar calcifica\u00e7\u00e3o.<\/p>\n<p>Sendo assim, previna-se outras doen\u00e7as, por exemplo :<\/p>\n<ul class=\"wp-block-list\">\n<li>Metrite;<\/li>\n<li>Mastite;<\/li>\n<li>Cetose;<\/li>\n<li>Reten\u00e7\u00e3o de placenta;<\/li>\n<li>Prolapso uterino;<\/li>\n<li>Deslocamento do abomaso.<\/li>\n<\/ul>\n<p>Em suma, a vitamina D tem muitas fun\u00e7\u00f5es no organismo, desde a homeostase do c\u00e1lcio at\u00e9 a modula\u00e7\u00e3o do sistema imunol\u00f3gico.\u00a0Igualmente, promove a fun\u00e7\u00e3o imunol\u00f3gica inata e adaptativa ideal, o que melhora as defesas das vacas contra infec\u00e7\u00f5es.\u00a0As vacas secretam uma grande quantidade de Ca no leite no in\u00edcio da lacta\u00e7\u00e3o, o que leva \u00e0 osteoporose lactacional.\u00a0Portanto, \u00e9 importante que elas reponham suas reservas \u00f3sseas no meio e no final da lacta\u00e7\u00e3o, o que \u00e9 auxiliado pela suplementa\u00e7\u00e3o de vitamina D.\u00a0Pois, a m\u00e1 sa\u00fade do esqueleto ou a incapacidade de repor suas reservas de Ca deixa as vacas mais vulner\u00e1veis \u200b\u200b\u00e0 hipocalcemia subcl\u00ednica, o que resulta em maior suscetibilidade a infec\u00e7\u00f5es e outras doen\u00e7as associadas.\u00a0Por fim, estes promovem o uso de antimicrobianos que podem deixar res\u00edduos no leite e derivados se n\u00e3o administrados corretamente.<\/p>\n<p>Acesse nosso Linkedin: <a href=\"https:\/\/www.linkedin.com\/company\/67739676\/admin\/\">OPTA Alimentos<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A vitamina D pertence ao grupo das vitaminas lipossol\u00faveis, e muitos a considera um horm\u00f4nio devido as fun\u00e7\u00f5es exercidas. Seu principal papel est\u00e1 ligado a [&hellip;]<\/p>\n","protected":false},"author":4008,"featured_media":891,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artigos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira - Opta Alimentos<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira - Opta Alimentos\" \/>\n<meta property=\"og:description\" content=\"A vitamina D pertence ao grupo das vitaminas lipossol\u00faveis, e muitos a considera um horm\u00f4nio devido as fun\u00e7\u00f5es exercidas. Seu principal papel est\u00e1 ligado a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/opta.siteup.dev\/en\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/\" \/>\n<meta property=\"og:site_name\" content=\"Opta Alimentos\" \/>\n<meta property=\"article:published_time\" content=\"2021-06-02T16:30:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/opta.siteup.dev\/wp-content\/uploads\/2026\/05\/Design-sem-nome-7.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"leo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"leo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/\"},\"author\":{\"name\":\"leo\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/#\\\/schema\\\/person\\\/bf3ceb601d02006341015c660f60ccdd\"},\"headline\":\"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira\",\"datePublished\":\"2021-06-02T16:30:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/\"},\"wordCount\":626,\"image\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/opta.siteup.dev\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Design-sem-nome-7.png\",\"articleSection\":[\"Artigos\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/\",\"url\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/\",\"name\":\"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira - Opta Alimentos\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/opta.siteup.dev\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Design-sem-nome-7.png\",\"datePublished\":\"2021-06-02T16:30:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/#\\\/schema\\\/person\\\/bf3ceb601d02006341015c660f60ccdd\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#primaryimage\",\"url\":\"https:\\\/\\\/opta.siteup.dev\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Design-sem-nome-7.png\",\"contentUrl\":\"https:\\\/\\\/opta.siteup.dev\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Design-sem-nome-7.png\",\"width\":1920,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/opta.siteup.dev\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/#website\",\"url\":\"https:\\\/\\\/opta.siteup.dev\\\/\",\"name\":\"Opta Alimentos\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/opta.siteup.dev\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/opta.siteup.dev\\\/#\\\/schema\\\/person\\\/bf3ceb601d02006341015c660f60ccdd\",\"name\":\"leo\",\"url\":\"https:\\\/\\\/opta.siteup.dev\\\/en\\\/autor\\\/leo\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira - Opta Alimentos","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira - Opta Alimentos","og_description":"A vitamina D pertence ao grupo das vitaminas lipossol\u00faveis, e muitos a considera um horm\u00f4nio devido as fun\u00e7\u00f5es exercidas. Seu principal papel est\u00e1 ligado a [&hellip;]","og_url":"https:\/\/opta.siteup.dev\/en\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/","og_site_name":"Opta Alimentos","article_published_time":"2021-06-02T16:30:00+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/opta.siteup.dev\/wp-content\/uploads\/2026\/05\/Design-sem-nome-7.png","type":"image\/png"}],"author":"leo","twitter_card":"summary_large_image","twitter_misc":{"Written by":"leo","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#article","isPartOf":{"@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/"},"author":{"name":"leo","@id":"https:\/\/opta.siteup.dev\/#\/schema\/person\/bf3ceb601d02006341015c660f60ccdd"},"headline":"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira","datePublished":"2021-06-02T16:30:00+00:00","mainEntityOfPage":{"@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/"},"wordCount":626,"image":{"@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#primaryimage"},"thumbnailUrl":"https:\/\/opta.siteup.dev\/wp-content\/uploads\/2026\/05\/Design-sem-nome-7.png","articleSection":["Artigos"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/","url":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/","name":"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira - Opta Alimentos","isPartOf":{"@id":"https:\/\/opta.siteup.dev\/#website"},"primaryImageOfPage":{"@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#primaryimage"},"image":{"@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#primaryimage"},"thumbnailUrl":"https:\/\/opta.siteup.dev\/wp-content\/uploads\/2026\/05\/Design-sem-nome-7.png","datePublished":"2021-06-02T16:30:00+00:00","author":{"@id":"https:\/\/opta.siteup.dev\/#\/schema\/person\/bf3ceb601d02006341015c660f60ccdd"},"breadcrumb":{"@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#primaryimage","url":"https:\/\/opta.siteup.dev\/wp-content\/uploads\/2026\/05\/Design-sem-nome-7.png","contentUrl":"https:\/\/opta.siteup.dev\/wp-content\/uploads\/2026\/05\/Design-sem-nome-7.png","width":1920,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/opta.siteup.dev\/vitamina-d-ergocalciferol-e-colecalciferol-importancia-na-pecuaria-leiteira\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/opta.siteup.dev\/"},{"@type":"ListItem","position":2,"name":"Vitamina D (Ergocalciferol e Colecalciferol): Import\u00e2ncia na pecu\u00e1ria leiteira"}]},{"@type":"WebSite","@id":"https:\/\/opta.siteup.dev\/#website","url":"https:\/\/opta.siteup.dev\/","name":"Opta Alimentos","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/opta.siteup.dev\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/opta.siteup.dev\/#\/schema\/person\/bf3ceb601d02006341015c660f60ccdd","name":"leo","url":"https:\/\/opta.siteup.dev\/en\/autor\/leo\/"}]}},"_links":{"self":[{"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/posts\/892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/users\/4008"}],"replies":[{"embeddable":true,"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/comments?post=892"}],"version-history":[{"count":0,"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/posts\/892\/revisions"}],"wp:attachment":[{"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/media?parent=892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/categories?post=892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opta.siteup.dev\/en\/wp-json\/wp\/v2\/tags?post=892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}