{"id":907,"date":"2021-04-28T13:30:00","date_gmt":"2021-04-28T16:30:00","guid":{"rendered":"https:\/\/opta.siteup.dev\/oleos-essenciais-na-nutricao-animal\/"},"modified":"2021-04-28T13:30:00","modified_gmt":"2021-04-28T16:30:00","slug":"oleos-essenciais-na-nutricao-animal","status":"publish","type":"post","link":"https:\/\/opta.siteup.dev\/en\/oleos-essenciais-na-nutricao-animal\/","title":{"rendered":"\u00d3leos Essenciais na Nutri\u00e7\u00e3o animal"},"content":{"rendered":"<p>\u00d3leos essenciais (OE) s\u00e3o extra\u00eddos de plantas atrav\u00e9s da t\u00e9cnica de arraste a vapor na grande maioria das vezes, e tamb\u00e9m pela prensagem do pericarpo de frutos c\u00edtricos, que no Brasil dominam o mercado de exporta\u00e7\u00e3o. S\u00e3o compostos principalmente de mono e sesquiterpenos e de fenilpropanoides, metab\u00f3litos que conferem suas caracter\u00edsticas organol\u00e9pticas. Flores, folhas, cascas, rizomas e frutos s\u00e3o mat\u00e9rias-primas para sua produ\u00e7\u00e3o, a exemplo dos \u00f3leos essenciais de rosas, eucalipto, canela, gengibre e laranja, respectivamente.<\/p>\n<p>H\u00e1 uma diferen\u00e7a entre \u00f3leos essenciais e funcionais.  Os funcionais s\u00e3o extra\u00eddos de sementes ou gr\u00e3os, j\u00e1 os essenciais s\u00e3o extra\u00eddos da ess\u00eancia da planta. A utiliza\u00e7\u00e3o dos essenciais na nutri\u00e7\u00e3o animal visa \u00e0 melhora da flora intestinal elevando \u00edndices zoot\u00e9cnicos.<\/p>\n<p>Os OEs geralmente cont\u00eam uma grande quantidade de compostos diferentes, como terpenos, \u00e1lcoois, acetonas, fen\u00f3is, \u00e1cidos, alde\u00eddos e \u00e9steres. Essas subst\u00e2ncias podem exercer uma fun\u00e7\u00e3o protetora contra ataques de bact\u00e9rias, fungos ou insetos. Dessa forma, os OEs podem ser considerados \u00f3leos naturais, complexos e multicomponentes.<\/p>\n<h5 class=\"wp-block-heading\"><strong>A\u00e7\u00e3o Antibacteriana <\/strong><\/h5>\n<p>Tendo melhores resultados em bact\u00e9rias Gram-positivas devido a menor complexidade de sua membrana, ao entrarem em contato com a bact\u00e9ria, altera a permeabilidade da membrana, dificultando o transporte de \u00edons e colapsando a produ\u00e7\u00e3o e utiliza\u00e7\u00e3o de energia. O efeito antibacteriano dos OEs aumenta com o baixo pH dos alimentos, porque a hidrofobicidade dos \u00f3leos aumenta de acordo, tornando-os capazes de se dissolverem mais facilmente na membrana celular da bact\u00e9ria alvo.<\/p>\n<h5 class=\"wp-block-heading\">Antioxidante<\/h5>\n<p>A presen\u00e7a de compostos fen\u00f3licos nos \u00f3leos essenciais neutraliza radicais livres impedindo a a\u00e7\u00e3o oxidativa. Os \u00f3leos ricos em timol e carcravol apresentam maiores efeitos antioxidantes.<\/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\">Conhe\u00e7a nosso Portf\u00f3lio<\/a><\/div>\n<\/div>\n<p>Os mecanismos antioxidantes dos OEs s\u00e3o baseados em sua capacidade de doar um hidrog\u00eanio ou um el\u00e9tron aos radicais livres e em sua capacidade de deslocar o el\u00e9tron desemparelhado dentro da estrutura arom\u00e1tica, protegendo outras mol\u00e9culas biol\u00f3gicas contra a oxida\u00e7\u00e3o.<\/p>\n<p>O uso de OE como principal antioxidante alimentar ou alimentar tem sido eficaz em v\u00e1rios modelos animais ou em sistemas alimentares diferentes.<\/p>\n<h5 class=\"wp-block-heading\">Alguns \u00f3leos essenciais:<\/h5>\n<p>Canela: Os principais princ\u00edpios ativos s\u00e3o o cinaladeido, eugenol e linabol. Tem a\u00e7\u00f5es antioxidantes e antibactericidas.<\/p>\n<p>Or\u00e9gano: Possui carcravol e timol como principais princ\u00edpios ativos. Tem a\u00e7\u00f5es antibactericida e antif\u00fangica.<\/p>\n<p>Tomilho: Possui carcravol, timol e geraniol. A\u00e7\u00f5es antibactericidas, antif\u00fangica e antioxidante.<\/p>\n<p>Apesar de muitas esp\u00e9cies vegetais possu\u00edrem princ\u00edpios ativos em comum, suas concentra\u00e7\u00f5es variam muito de esp\u00e9cie para esp\u00e9cie, o que pode ser mitigado com a mistura sin\u00e9rgica da canela e or\u00e9gano, por exemplo, dentre outras combina\u00e7\u00f5es.<\/p>\n<h5 class=\"wp-block-heading\">Resultados T\u00e9cnicos<\/h5>\n<p>KOIYAMA et al (2014), avaliaram o efeito de aditivos fitog\u00eanicos nas dietas de frangos de corte. Foram testados 4 tratamentos mais controle. T1 com antibi\u00f3tico e os demais com misturas de aditivos fitog\u00eanicos. Eles conclu\u00edram, que A mistura, na dieta de frangos de corte, de aditivos fitog\u00eanicos \u00e0 base de \u00f3leos essenciais de canela, s\u00e1lvia, tomilho branco e copa\u00edba, associada ou n\u00e3o \u00e0 mistura de \u00f3leos essenciais de alecrim, cravo, gengibre e or\u00e9gano, pode proporcionar desempenhos zoot\u00e9cnicos compar\u00e1veis ao do uso de antibi\u00f3ticos promotores de crescimento.<\/p>\n<p>SILVA et al (2012), conclu\u00edram que o uso de \u00f3leos essenciais de marmeleiro, erva cidreira, e alfavaca podem ser utilizados como antimicrobiano alternativo aos antibi\u00f3ticos para combater diarreias em leit\u00f5es, sem acarretar perda de desempenho.<\/p>\n<h5 class=\"wp-block-heading\">Refer\u00eancias:<\/h5>\n<p>KOIYAMA, Nat\u00e1lia Tha\u00eds Gon\u00e7alves et al.&nbsp;<strong>Desempenho e rendimento de carca\u00e7a de frangos de corte alimentados com mistura de aditivos fitog\u00eanicos na dieta.<\/strong>&nbsp;Pesq. agropec. bras.&nbsp; 2014, vol.49, n.3. Dispon\u00edvel em: &lt;http:\/\/www.scielo.br\/scielo.php?script=sci_arttext&amp;pid=S0100-204X2014000300225&amp;lng=en&amp;nrm=iso&gt;. ISSN 1678-3921.&nbsp;&nbsp;<a href=\"https:\/\/doi.org\/10.1590\/S0100-204X2014000300009\">https:\/\/doi.org\/10.1590\/S0100-204X2014000300009<\/a>.<\/p>\n<p>SILVA, T.R.G. et al.&nbsp;<strong>Inclus\u00e3o de \u00f3leos essenciais como elementos fitoterapicos na dieta de su\u00ednos<\/strong>.&nbsp;Rev. bras. sa\u00fade prod. anim. 2012, vol.13, n.1, pp.181-191. Dispon\u00edvel em: &lt;http:\/\/www.scielo.br\/scielo.php?script=sci_arttext&amp;pid=S1519-99402012000100016&amp;lng=en&amp;nrm=iso&gt;. ISSN 1519-9940.&nbsp;&nbsp;<a href=\"https:\/\/doi.org\/10.1590\/S1519-99402012000100016\">https:\/\/doi.org\/10.1590\/S1519-99402012000100016<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00d3leos essenciais (OE) s\u00e3o extra\u00eddos de plantas atrav\u00e9s da t\u00e9cnica de arraste a vapor na grande maioria das vezes, e tamb\u00e9m pela prensagem do pericarpo [&hellip;]<\/p>\n","protected":false},"author":4008,"featured_media":906,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-907","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>\u00d3leos Essenciais 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=\"\u00d3leos Essenciais na Nutri\u00e7\u00e3o animal - 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