{"id":910,"date":"2021-04-22T19:16:32","date_gmt":"2021-04-22T22:16:32","guid":{"rendered":"https:\/\/opta.siteup.dev\/acido-butirico-na-nutricao-animal\/"},"modified":"2021-04-22T19:16:32","modified_gmt":"2021-04-22T22:16:32","slug":"acido-butirico-na-nutricao-animal","status":"publish","type":"post","link":"https:\/\/opta.siteup.dev\/en\/acido-butirico-na-nutricao-animal\/","title":{"rendered":"\u00c1cido But\u00edrico na nutri\u00e7\u00e3o animal"},"content":{"rendered":"<p>Os \u00e1cidos org\u00e2nicos s\u00e3o subst\u00e2ncias que possuem um grupo carbox\u00edlico. Nos \u00faltimos anos tem-se dado bastante aten\u00e7\u00e3o aos mesmos como aditivos alternativos aos antibi\u00f3ticos, agindo como antimicrobianos e promovendo melhores \u00edndices zoot\u00e9cnicos. Dentre uma diversa lista, os mais abordados s\u00e3o: &nbsp;\u00c1cido but\u00edrico, propi\u00f4nico, ac\u00e9tico, l\u00e1tico e f\u00f3rmico.<\/p>\n<p>Nesta publica\u00e7\u00e3o iremos abordar o but\u00edrico. O \u00e1cido but\u00edrico ou butirato \u00e9 um \u00e1cido org\u00e2nico classificado como \u00e1cido graxo de cadeia curta \u2013 AGCC (ou \u00e1cido graxo vol\u00e1til \u2013 AGV) possuindo apenas 4 \u00e1tomos de carbono, sendo um metab\u00f3lito resultante da fermenta\u00e7\u00e3o microbiana anaer\u00f3bica. Seus sa\u00eds s\u00e3o amplamente utilizados na nutri\u00e7\u00e3o animal e conhecidos por melhorar a sa\u00fade gastrointestinal e prevenir infec\u00e7\u00f5es e doen\u00e7as microbianas em aves, su\u00ednos, peixes e ruminantes.<\/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-white-color has-text-color has-background\" href=\"https:\/\/optaalimentos.com.br\/nutricao-animal\/\" style=\"background-color:#00863a\">Conhe\u00e7a nosso Portf\u00f3lio<\/a><\/div>\n<\/div>\n<p>Apesar de ser uma mol\u00e9cula simples, apresenta diversos mecanismos de a\u00e7\u00e3o e grande import\u00e2ncia para o equil\u00edbrio intestinal. Entretanto, na sua forma livre, o \u00e1cido but\u00edrico \u00e9 corrosivo e com um cheiro desagrad\u00e1vel. Al\u00e9m disso, \u00e9 um \u00e1cido fraco com pka de 4,82. Portanto, significa que, no TGI (pH alcalino) ele ser\u00e1 metabolizado, perdendo seus atributos. Na ind\u00fastria, s\u00e3o utilizados os sais de butirato, sendo o de Ca e Na os mais comuns. Contudo, os desafios para se obter os benef\u00edcios desse \u00e1cido org\u00e2nico n\u00e3o param por aqui. \u00c9 necess\u00e1rio que o \u00e1cido but\u00edrico esteja encapsulado para que, chegue as partes mais distantes do TGI, visto que bact\u00e9rias como Salmonella spp. colonizam as por\u00e7\u00f5es do ceco e c\u00f3lon.<\/p>\n<h4 class=\"wp-block-heading\">Principais atributos do \u00c1cido But\u00edrico:<\/h4>\n<ul class=\"wp-block-list\">\n<li>Importante fonte de Energia para os colon\u00f3citos;<\/li>\n<li>Estimula\u00e7\u00e3o de secre\u00e7\u00f5es enzim\u00e1ticas;<\/li>\n<li>Estabiliza\u00e7\u00e3o da microflora intestinal;<\/li>\n<li>Efeito positivo no crescimento das vilosidades.<\/li>\n<\/ul>\n<p>Seja como for, o \u00e1cido but\u00edrico ajuda na migra\u00e7\u00e3o de neutr\u00f3filos o que refor\u00e7a o feedback positivo ao sistema imune do animal.<\/p>\n<p>Nesse \u00ednterim, espera-se um aquecimento e maiores demandas do \u00e1cido but\u00edrico e seus derivados, j\u00e1 que a demanda por carne de su\u00ednos e aves tendem a crescer. Em relat\u00f3rio da Transparency Market Research, eles apontam que a suinocultura \u00e9 o segmento que mais usou o butirato e seus derivados. Mas, destaca que na Am\u00e9rica do norte, Am\u00e9rica latina, \u00c1frica e oriente m\u00e9dio, o segmento da avicultura \u00e9 o que mais exige. Eventualmente, \u00e9 apontado como principal catalisador, o fato de, a Europa lutar contra os antibi\u00f3ticos promotores de crescimento. Sendo assim, apostando no \u00e1cido but\u00edrico como forte alternativa.<\/p>\n<h4 class=\"wp-block-heading\">Alguns Resultados t\u00e9cnicos<\/h4>\n<p>&nbsp;Segundo VENTURA (2019), A associa\u00e7\u00e3o de \u00e1cido but\u00edrico livre e microencapsulado acelera a prolifera\u00e7\u00e3o celular, renovando a mucosa intestinal ap\u00f3s os danos causados pela coccidiose em sua estrutura, mostrando que o \u00e1cido but\u00edrico \u00e9 importante para a manuten\u00e7\u00e3o e fun\u00e7\u00e3o da mucosa intestinal.<\/p>\n<p>Sob o mesmo ponto de vista, PETROLLI et al (2019), conclu\u00edram, que a utiliza\u00e7\u00e3o de extratos herbais + \u00e1cido but\u00edrico em substitui\u00e7\u00e3o aos antibi\u00f3ticos como promotores de crescimento pode ser empregada adequadamente, sem causar comprometimento no desempenho e na qualidade intestinal de frangos de corte no per\u00edodo de 1 a 42 dias de idade.<\/p>\n<p>LEESON et al (2005), mostraram que o \u00e1cido but\u00edrico a 0,2% pode ajudar a manter o desempenho e a qualidade da carca\u00e7a de frangos de corte, especialmente em aves vacinadas desafiadas com coccidiose.<\/p>\n<h4 class=\"wp-block-heading\">Refer\u00eancias:<\/h4>\n<p>PETROLLI, T. G. et al. <strong>TANINOS E \u00c1CIDO BUT\u00cdRICO COMO MELHORADORES DE DESEMPENHO PARA FRANGOS DE CORTE. <\/strong>Centro de Ci\u00eancia Conhecer. Goi\u00e2nia, 2019. Dispon\u00edvel em: <a href=\"http:\/\/www.conhecer.org.br\/enciclop\/2019a\/agrar\/taninos.pdf\">http:\/\/www.conhecer.org.br\/enciclop\/2019a\/agrar\/taninos.pdf<\/a><\/p>\n<p>S. LEESON, et al. <strong>Effect of butyric acid on the performance and carcass yield of broiler chickens<\/strong>, Poultry Science, Volume 84, Issue 9, 2005, Pages 1418-1422, ISSN 0032-5791, &nbsp;<a href=\"https:\/\/doi.org\/10.1093\/ps\/84.9.1418\">https:\/\/doi.org\/10.1093\/ps\/84.9.1418<\/a>. &nbsp;<\/p>\n<p>VENTURA, G. <strong>Uncoated and microencapsulated butyric acid in alternative to antibiotics in diets for broilers challenged with Eimeria spp. <\/strong>Disserta\u00e7\u00e3o de Mestrado. Programa de P\u00f3s-Gradua\u00e7\u00e3o em Ci\u00eancia e Tecnologia Animal \u2013 FCAT. Dracena, 2019. Dispon\u00edvel em: https:\/\/repositorio.unesp.br\/handle\/11449\/183276<\/p>","protected":false},"excerpt":{"rendered":"<p>Os \u00e1cidos org\u00e2nicos s\u00e3o subst\u00e2ncias que possuem um grupo carbox\u00edlico. Nos \u00faltimos anos tem-se dado bastante aten\u00e7\u00e3o aos mesmos como aditivos alternativos aos antibi\u00f3ticos, agindo [&hellip;]<\/p>\n","protected":false},"author":4008,"featured_media":909,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-910","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>\u00c1cido But\u00edrico na nutri\u00e7\u00e3o animal - 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=\"\u00c1cido But\u00edrico na nutri\u00e7\u00e3o animal - Opta Alimentos\" \/>\n<meta property=\"og:description\" content=\"Os \u00e1cidos org\u00e2nicos s\u00e3o subst\u00e2ncias que possuem um grupo carbox\u00edlico. 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