{"id":1375,"date":"2015-10-07T16:11:31","date_gmt":"2015-10-07T19:11:31","guid":{"rendered":"https:\/\/gia.org.br\/portal\/digestibilidade-aparente-de-racoes-para-peixes\/"},"modified":"2021-04-20T12:24:08","modified_gmt":"2021-04-20T15:24:08","slug":"digestibilidade-aparente-de-racoes-para-peixes","status":"publish","type":"post","link":"https:\/\/gia.org.br\/portal\/digestibilidade-aparente-de-racoes-para-peixes\/","title":{"rendered":"Digestibilidade aparente de ra\u00e7\u00f5es para peixes"},"content":{"rendered":"<h1 style=\"text-align: center;\" align=\"center\"><span style=\"font-family: arial, helvetica, sans-serif;\">Digestibilidade aparente de ra\u00e7\u00f5es para peixes<\/span><\/h1>\n<p style=\"font-size: 12px; line-height: 18px; text-align: justify;\"><strong>Por Nathieli Cozer<\/strong><\/p>\n<p style=\"font-size: 12px; line-height: 18px; text-align: justify;\"><strong>Publicado em 07\/10\/2015<\/strong><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify; line-height: 150%;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\">O aproveitamento dos alimentos \u00e9 diferenciado entre as diversas esp\u00e9cies de peixes e essa varia\u00e7\u00e3o pode ser quantificada atrav\u00e9s da determina\u00e7\u00e3o dos coeficientes de digestibilidade.<\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt;\">A digestibilidade de uma ra\u00e7\u00e3o \u00e9 definida como a habilidade com que o animal digere e absorve os nutrientes e a energia contidos no mesmo. Conhecer a digestibilidade dos nutrientes de uma mat\u00e9ria prima, \u00e9 o primeiro passo quando se pretende avaliar seu potencial de inclus\u00e3o em ra\u00e7\u00f5es.<\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\">&nbsp;<\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><img fetchpriority=\"high\" decoding=\"async\" class=\" size-full wp-image-1372\" src=\"https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura1racao.jpg\" alt=\"Figura1racao\" style=\"display: block; margin-left: auto; margin-right: auto;\" width=\"340\" height=\"340\" srcset=\"https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura1racao.jpg 340w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura1racao-75x75.jpg 75w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura1racao-200x200.jpg 200w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura1racao-300x300.jpg 300w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura1racao-100x100.jpg 100w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; line-height: 150%; text-align: center; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt;\"><span style=\"font-size: 10pt;\">Figura 1 &#8211; &nbsp;Ra\u00e7\u00e3o para peixes. Fonte: <span style=\"color: black; mso-themecolor: text1;\"><a href=\"http:\/\/www.kowalski.com.br\">www.kowalski.com.br<\/a><a href=\"http:\/\/www.kowalski.com.br\/aquafeed\/peixes\/racao-peixe-kowalski--30-de-proteina-1\"><\/a><\/span><\/span><\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; line-height: 150%; text-align: center; background-image: initial; background-position: initial; background-repeat: initial;\">&nbsp;<\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt;\">Ensaios de digestibilidade revelam dados sobre a disponibilidade dos nutrientes e energia dos ingredientes e dietas utilizados na alimenta\u00e7\u00e3o de peixes.<\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt;\">O coeficiente de digestibilidade pode ser calculado por dois m\u00e9todos, o indireto, em que a coleta de excretas \u00e9 parcial, utilizando-se indicadores como subst\u00e2ncia refer\u00eancia, e o direto, no qual a quantifica\u00e7\u00e3o do alimento ingerido e a coleta de excretas s\u00e3o totais.<\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\">&nbsp;<\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; line-height: 150%; text-align: center; background-image: initial; background-position: initial; background-repeat: initial;\"><img decoding=\"async\" class=\" size-full wp-image-1373\" src=\"https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura2Incubadora.jpg\" alt=\"Figura2Incubadora\" width=\"431\" height=\"765\" srcset=\"https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura2Incubadora.jpg 540w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura2Incubadora-169x300.jpg 169w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura2Incubadora-440x781.jpg 440w\" sizes=\"(max-width: 431px) 100vw, 431px\" \/><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; line-height: 150%; text-align: center; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt;\"><span style=\"font-size: 10pt;\">Figura 2 &#8211; Estrutura para avalia\u00e7\u00e3o da digestibilidade<\/span><\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"line-height: 150%; font-family: arial, helvetica, sans-serif; font-size: 12pt;\">O \u00f3xido de cr\u00f4mio \u00e9 o indicador inerte mais usado em experimentos para a determina\u00e7\u00e3o da digestibilidade aparente em peixes. Em estudos utilizando \u00f3xido cr\u00f4mico como indicador, o nutriente componente da dieta \u00e9 calculado por meio da taxa do indicador para o nutriente no alimento e nas fezes. No entanto, tamb\u00e9m podem ser usados areia lavada em \u00e1cido, polietileno, carbonato de b\u00e1rio, entre outros.<\/span><\/p>\n<p class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 10pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\">&nbsp;<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\" size-full wp-image-1374\" src=\"https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo.jpg\" alt=\"Figura3oxidodecromo\" width=\"400\" height=\"400\" srcset=\"https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo.jpg 400w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo-75x75.jpg 75w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo-350x350.jpg 350w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo-200x200.jpg 200w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo-300x300.jpg 300w, https:\/\/gia.org.br\/portal\/wp-content\/uploads\/2015\/10\/Figura3oxidodecromo-100x100.jpg 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"line-height: 150%; font-size: 10pt;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Figura 3 \u2013 \u00d3xido de cr\u00f4mio. Fonte: www.datuopinion.com<\/span><\/span><\/p>\n<h1 style=\"text-align: justify;\" align=\"center\"><span style=\"font-size: 11pt; text-align: left; background-color: transparent;\">Refer\u00eancias Consultadas<\/span><\/h1>\n<div class=\"MsoNormal\" style=\"line-height: 150%;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span lang=\"EN-US\" style=\"line-height: 150%;\">ANDRIGUETTO, J.M.; PERLY, L.; MINARDI, I. et al. <\/span><span style=\"line-height: 150%;\">A. As bases e os fundamentos da nutri\u00e7\u00e3o animal. In: ANDRIGUETTO, J.M. (Ed.). <\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERSIZE115MSGENFONTSTYLEMODIFERITALIC\"><span style=\"line-height: 150%;\">Nutri\u00e7\u00e3o animal.<\/span><\/span><span style=\"line-height: 150%;\"> S\u00e3o Paulo: Nobel. v.1,1982.<\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"line-height: 150%;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span style=\"line-height: 150%;\"><\/span><span lang=\"ES-AR\" style=\"text-align: justify; line-height: 150%; background-color: transparent;\">CHO, C. H. La energia en la nutricion de los peces. In: Nutricion en Acuicultura II. ESPINOSA DE LOS MONTEROS, J.; LABARTA, U. (Ed.). Nutricion en acuicultura I. Madrid-Espana: 97-237. <\/span><span style=\"text-align: justify; line-height: 150%; background-color: transparent;\">1987.<\/span><\/span><\/div>\n<div class=\"MsoNormal\" style=\"line-height: 150%;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span lang=\"EN-US\" style=\"text-align: justify; line-height: 150%; background-color: transparent;\">DEGANI, G.; VIOLA, S.; YEHUDA, Y. Apparent digestibility of protein and carbohydrate in feed ingredientes for adult tilapia <\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERSIZE115MSGENFONTSTYLEMODIFERITALIC\" style=\"line-height: 150%; text-align: justify; background-color: transparent;\"><span lang=\"EN-US\" style=\"line-height: 150%;\">(Oreochromis aureus X O. <\/span><\/span><span lang=\"EN-US\" style=\"text-align: justify; line-height: 150%; background-color: transparent;\">niloticus). <\/span><span style=\"text-align: justify; line-height: 150%; background-color: transparent;\">The Israeli Journal Aquaculture, v.49, n.3, p.115-123, 1997.<\/span><\/span><\/div>\n<div class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 0.0001pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span style=\"line-height: 150%; background-color: transparent;\">FRACALOSSI, D.M.; RODRIGUES, A.P.O.; SILVA, T.S.C.; CYRINO, J.E.P. T\u00e9cnicas experimentais em nutri\u00e7\u00e3o de peixes. In: FRACALOSSI, D.M. e CYRINO, J.E.P. NUTRIAQUA: nutri\u00e7\u00e3o e alimenta\u00e7\u00e3o de esp\u00e9cies de interesse para a aquicultura brasileira. 1\u00aa ed. Florian\u00f3polis: Sociedade Brasileira de Aquicultura e Biologia Aqu\u00e1tica. p.37-63. <\/span><span lang=\"EN-US\" style=\"line-height: 150%; background-color: transparent;\">2012.<\/span><\/span><\/div>\n<div class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 0.0001pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span lang=\"EN-US\" style=\"line-height: 150%; background-color: transparent;\">HANLEY, F. The digestibility of foodstuffs and the effects of feeding selectivity determinations in Tilapia <\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERSIZE115MSGENFONTSTYLEMODIFERITALIC\" style=\"line-height: 150%; background-color: transparent;\"><span lang=\"EN-US\" style=\"line-height: 150%;\">(Oreochromis niloticus<\/span><\/span><span lang=\"EN-US\" style=\"line-height: 150%; background-color: transparent;\"> L). Aquaculture, v.66, n.2, p.163&shy;179, 1987.<\/span><\/span><\/div>\n<div class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 0.0001pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span lang=\"EN-US\" style=\"line-height: 150%; background-color: transparent;\">NATIONAL RESEARCH COUNCIL &#8211; NRC. Nutrient Requirements of warm water fishes na shellfishes. <\/span><span style=\"line-height: 150%; background-color: transparent;\">Washington: National Academy Press. 102p. 1993.<\/span><\/span><\/div>\n<div class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 0.0001pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span style=\"line-height: 150%; background-color: transparent;\">PEZZATO, L.E.; PEZZATO, A.C.; SILVEIRA, A.C. et al. Digestibilidade aparente de fontes proteicas pela tilapia do Nilo <\/span><span class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT2MSGENFONTSTYLEMODIFERSIZE115MSGENFONTSTYLEMODIFERITALIC\" style=\"line-height: 150%; background-color: transparent;\"><span style=\"line-height: 150%;\">(Oreochromis niloticus),<\/span><\/span><span style=\"line-height: 150%; background-color: transparent;\"> In: SIMPOSIO BRASILEIRO DE AQUICULTURA, 5., Florianopolis. Anais&#8230; Florianopolis: Universidade Federal de Santa Catarina, 1988. p.373-378. 1988.<\/span><\/span><\/div>\n<div class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 0.0001pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span lang=\"EN-US\" style=\"line-height: 150%; background-color: transparent;\">SMITH, B.W.; LOVELL, R.T. Determination of apparent protein digestibility in feeds for channel catfish. <\/span><span style=\"line-height: 150%; background-color: transparent;\">Transaction of the American Fisheries Society, v.4, p.831-835, 1973.<\/span><\/span><\/div>\n<div class=\"MSGENFONTSTYLENAMETEMPLATEROLENUMBERMSGENFONTSTYLENAMEBYROLETEXT20\" style=\"margin: 0in -0.05pt 0.0001pt 0in; text-align: justify; line-height: 150%; background-image: initial; background-position: initial; background-repeat: initial;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><span lang=\"EN-US\" style=\"line-height: 150%; background-color: transparent;\">TACON, A.G.J.; RODRIGUES, A.M.P. Comparison of chromic oxide, crude fibre, polyethylene and acid-insoluble ash as dietary markers for the estimation of apparent digestibility coefficients in rainbow trout. <\/span><span style=\"line-height: 150%; background-color: transparent;\">Aquaculture.v.31: 391-399, 1984.<\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Digestibilidade aparente de ra\u00e7\u00f5es para peixes Por Nathieli Cozer Publicado em 07\/10\/2015 O aproveitamento dos alimentos \u00e9 diferenciado entre as diversas esp\u00e9cies de peixes e essa varia\u00e7\u00e3o pode ser quantificada atrav\u00e9s da determina\u00e7\u00e3o dos coeficientes de digestibilidade. A digestibilidade de uma ra\u00e7\u00e3o \u00e9 definida como a habilidade com que o animal digere e absorve os [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"footnotes":""},"categories":[258,1],"tags":[],"class_list":["post-1375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divulgacao-cientifica","category-noticias"],"_links":{"self":[{"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/posts\/1375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/comments?post=1375"}],"version-history":[{"count":0,"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/posts\/1375\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/media\/1372"}],"wp:attachment":[{"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/media?parent=1375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/categories?post=1375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gia.org.br\/portal\/wp-json\/wp\/v2\/tags?post=1375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}