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Oliveira, Kátia de; Universidade Estadual Paulista “Júlio de Mesquita Filho" - Dracena; Costa, Ciniro; Universidade Estadual Paulista “Júlio de Mesquita Filho" - Botucatu; Bittar, Carla Maris Machado; Escola Superior de Agricultura “Luiz de Queiroz”, Universidade de São Paulo - Piracicaba; Santos, Vanessa Pillon dos; Escola Superior de Agricultura “Luiz de Queiroz”, Universidade de São Paulo - Piracicaba; Oliveira, Vinícius Antonio Baptista; Universidade Federal de Lavras; Sá, Janaina Carolina de; Universidade Estadual Paulista “Júlio de Mesquita Filho" - Dracena. |
Four crossbred geldings were used in a randomized blocks experimental design. The objective was to study the use of the internal markers indigestible cellulose (iCEL) and indigestible lignin (iLIG), obtained in situ (cattle) or in vivo (equine) to predict nutrient apparent digestibility in horses. Treatments consisted of different methodologies to determine digestibility: direct method with total feces collection (TC), and indirect method using internal markers iCEL and iLIG obtained either by in situ incubation in bovine rumen or in vivo (IV) using the mobile nylon bag (MNB) technique in horses. Feces production was 2.80 kg in DM, and average recovery rate (p > 0.05) was 101%. Nutrient digestibility coefficient (p > 0.05) estimates were... |
Tipo: Metodologia de avaliação de alimentos para equinos |
Palavras-chave: 5.04.03.00-1 horse; Indirect method; Internal marker; Mobile nylon bag. |
Ano: 2012 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/10577 |
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