{"id":895,"date":"2021-05-26T13:30:00","date_gmt":"2021-05-26T16:30:00","guid":{"rendered":"https:\/\/opta.siteup.dev\/saude-intestinal-de-frangos-de-corte\/"},"modified":"2021-05-26T13:30:00","modified_gmt":"2021-05-26T16:30:00","slug":"saude-intestinal-de-frangos-de-corte","status":"publish","type":"post","link":"https:\/\/opta.siteup.dev\/en\/saude-intestinal-de-frangos-de-corte\/","title":{"rendered":"Sa\u00fade intestinal de frangos de corte"},"content":{"rendered":"<p>Dentre os animais produtores de carne, os frangos destacam-se pelo maior GMD, em rela\u00e7\u00e3o ao peso corporal e a melhor convers\u00e3o alimentar, sendo considerados uma fonte relativamente sustent\u00e1vel de prote\u00edna animal. Essa sustentabilidade se traduz na efici\u00eancia com que os animais s\u00e3o produzidos, de maneira que, as aves criadas em condi\u00e7\u00f5es adequadas, expressam suas potencialidades gen\u00e9ticas e com menor variabilidade.<\/p>\n<p>O bom desempenho zoot\u00e9cnico relaciona-se com a sa\u00fade intestinal \u00f3tima das aves. Desse modo, mesmo que sejam ofertadas ra\u00e7\u00f5es de boa qualidade e ambientes adequados, sem a sa\u00fade intestinal, n\u00e3o ser\u00e1 poss\u00edvel obter elevada produ\u00e7\u00e3o. Tal fato decorre da elimina\u00e7\u00e3o dos alimentos\/nutrientes consumidos, passando por todo trato gastrointestinal sem serem absorvidos.<\/p>\n<h4 class=\"wp-block-heading\">Microbiota Intestinal<\/h4>\n<p>A comunidade de microrganismos no intestino \u00e9 referida de v\u00e1rias maneiras: flora intestinal, microbiota intestinal e microbioma intestinal.&nbsp;\u00c9 uma comunidade diversificada principalmente de bact\u00e9rias, fungos, protozo\u00e1rios e v\u00edrus.&nbsp;Embora as tecnologias modernas baseadas em DNA tenham dado uma imagem muito mais precisa das esp\u00e9cies bacterianas presentes no intestino, tornou-se cada vez mais evidente que um grande n\u00famero de bact\u00e9rias no intestino \u00e9 atualmente desconhecido e n\u00e3o classificado.<\/p>\n<p>Portanto, a microbiota tem grande influ\u00eancia na manuten\u00e7\u00e3o da sa\u00fade intestinal das aves, gra\u00e7as a capacidade de modular algumas fun\u00e7\u00f5es fisiol\u00f3gicas do hospedeiro, fun\u00e7\u00f5es essas, ligadas diretamente a homeostase do organismo.<\/p>\n<p>Dentro do trato gastrointestinal, existem m\u00faltiplas intera\u00e7\u00f5es entre as c\u00e9lulas do hospedeiro (ave), o ambiente intestinal, as c\u00e9lulas bacterianas e os componentes da alimenta\u00e7\u00e3o.&nbsp;Essas intera\u00e7\u00f5es enfatizam o papel extremamente importante da microbiota intestinal na sa\u00fade e no bem-estar do hospedeiro. A comunidade bacteriana da microbiota intestinal forma uma barreira protetora que reveste o intestino, impedindo o crescimento de bact\u00e9rias menos favor\u00e1veis \u200b\u200bou patog\u00eanicas, como <em>Salmonella<\/em>, <em>Campylobacter<\/em> e <em>Clostridium perfringens<\/em>.<\/p>\n<p>Quando o intestino se encontra em homeostase, os microrganismos cuidam de manter a exclus\u00e3o competitiva, atrav\u00e9s da preda\u00e7\u00e3o de microrganismo patog\u00eanicos e altera\u00e7\u00e3o do pH ambiente.<\/p>\n<p>A teorias que sugerem que, a microbiota comensal (ou amig\u00e1vel) domina os locais de fixa\u00e7\u00e3o nas c\u00e9lulas intestinais, reduzindo a oportunidade de fixa\u00e7\u00e3o e coloniza\u00e7\u00e3o por pat\u00f3genos.&nbsp;Outro mecanismo proposto \u00e9 que a microbiota intestinal seja capaz de secretar compostos, incluindo \u00e1cidos graxos vol\u00e1teis, \u00e1cidos org\u00e2nicos e compostos antimicrobianos naturais (conhecidos como bacteriocinas), que inibem o crescimento ou tornam o ambiente inadequado para bact\u00e9rias menos favor\u00e1veis.<\/p>\n<p>Por muito tempo a busca por esse equil\u00edbrio entre os microrganismos intestinais e o hospedeiro se deu atrav\u00e9s de antibi\u00f3ticos promotores de crescimento (APC\u2019s) no controle e preven\u00e7\u00e3o de agentes patog\u00eanicos, incorporando-os como aditivos na alimenta\u00e7\u00e3o animal ou \u00e1gua de beber, especialmente na produ\u00e7\u00e3o intensiva dos frangos de corte. No entanto, como j\u00e1 discutido aqui, n\u00e3o se tem mais espa\u00e7o para o uso de antibi\u00f3ticos como promotores de crescimento, o que nos direciona aos aditivos alternativos que possam manter a boa sa\u00fade intestinal dos frangos.<\/p>\n<h4 class=\"wp-block-heading\">Aditivos alternativos ao APC\u2019s:<\/h4>\n<ul class=\"wp-block-list\">\n<li>Probi\u00f3ticos, Prebi\u00f3ticos e simbi\u00f3ticos;<\/li>\n<li>Enzimas;<\/li>\n<li>Blends de \u00e1cidos org\u00e2nicos com taninos e \u00f3leos ess\u00eancias:<\/li>\n<li><a href=\"https:\/\/optaalimentos.com.br\/acido-butirico-na-nutricao-animal\/\">\u00c1cidos org\u00e2nicos;<\/a><\/li>\n<li><a href=\"https:\/\/optaalimentos.com.br\/o-que-sao-taninos-hidrolisaveis\/\">Extratos naturais;<\/a><\/li>\n<\/ul>\n<p>Acesse nosso LinkedIn: <a href=\"https:\/\/www.linkedin.com\/company\/67739676\/admin\/\">OPTA Alimentos<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Dentre os animais produtores de carne, os frangos destacam-se pelo maior GMD, em rela\u00e7\u00e3o ao peso corporal e a melhor convers\u00e3o alimentar, sendo considerados uma [&hellip;]<\/p>\n","protected":false},"author":4008,"featured_media":894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-895","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 - 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