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Campo DC | Valor | Idioma |
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dc.contributor.author | Ono, Eduardo Akifumi | - |
dc.contributor.author | Nunes, Érica da Silva Santiago | - |
dc.contributor.author | Cedano, Jimmy Carlos Campos | - |
dc.contributor.author | Pereira Filho, Manoel | - |
dc.contributor.author | Roubach, Rodrigo | - |
dc.date.accessioned | 2020-05-07T14:06:12Z | - |
dc.date.available | 2020-05-07T14:06:12Z | - |
dc.date.issued | 2008 | - |
dc.identifier.uri | https://repositorio.inpa.gov.br/handle/1/15099 | - |
dc.description.abstract | The objective of this work was to determine the apparent digestibility of nutrients and energy of diets for pirarucu (Arapaima gigas) juveniles. Eight experimental diets containing four energy:protein ratios (11, 10.1, 9, 8 kcal digestible energy per gram of crude protein) and two non-protein energy sources (soybean oil and poultry fat) were tested in a 4x2 factorial scheme, in triplicates. Two hundred and forty pirarucu juveniles weighting 96.8±2.3 g were distributed in 24 cylindrical-conical fiberglass tanks, adapted for feces collection (modified Guelph system). Fish were fed twice a day to apparent satiation, with experimental diets containing 0.5% of chromium oxide as inert marker in order to determine the apparent digestibility coefficients. Diets containing an energy:protein ratio of 9 kcal digestible energy per gram of crude protein resulted in significantly lower apparent digestibility coefficient for dry matter, crude protein and non-nitrogenous extract. The highest apparent digestibility coefficients for crude fat was obtained with soybean oil. The dietary energy:protein ratio influences the nutrient and energy apparent digestibility coefficients to pirarucu juveniles. | en |
dc.language.iso | pt_BR | pt_BR |
dc.relation.ispartof | Volume 43, Número 2, Pags. 249-254 | pt_BR |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Brazil | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/br/ | * |
dc.subject | Arapaima Gigas | en |
dc.subject | Glycine Max | en |
dc.title | Apparent digestibility coefficient of practical diets with different energy:protein ratios for pirarucu juveniles | pt_BR |
dc.title.alternative | Digestibilidade aparente de dietas práticas com diferentes relações energia:proteína em juvenis de pirarucu | pt_BR |
dc.type | Artigo | pt_BR |
dc.identifier.doi | 10.1590/S0100-204X2008000200014 | - |
dc.publisher.journal | Pesquisa Agropecuaria Brasileira | pt_BR |
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