Revista: | Arquivo brasileiro de medicina veterinaria e zootecnia |
Base de datos: | PERIÓDICA |
Número de sistema: | 000287422 |
ISSN: | 0102-0935 |
Autores: | Tomich, T.R1 Tomich, R.G.P2 Goncalves, L.C3 Borges, I Rodrigues, J.A.S |
Instituciones: | 1Empresa Brasileira de Pesquisa Agropecuaria, Pantanal, Corumba, Mato Grosso do Sul. Brasil 2Universidade Federal de Minas Gerais, Instituto de Ciencias Biologicas, Belo Horizonte, Minas Gerais. Brasil 3Universidade Federal de Minas Gerais, Escola de Veterinaria, Belo Horizonte, Minas Gerais. Brasil |
Año: | 2006 |
Periodo: | Dic |
Volumen: | 58 |
Número: | 6 |
Paginación: | 1249-1252 |
País: | Brasil |
Idioma: | Portugués |
Tipo de documento: | Nota breve o noticia |
Enfoque: | Experimental |
Resumen en inglés | The objective of this study was to compare the nutritional value of sorghum-sudangrass hybrids to roughages collected in differed pastures, reserves of forage for using in cutting regime and conserved forage as hays or silages. The sorghum-sudangrass hybrids AG2501C and BRS800 showed similar bromatological composition and in vitro dry matter digestibility (IVDMD). Compared to other roughages, theses hybrids presented a higher protein level and intermediary values of cell wall contents. The coefficients of IVDMD observed for sorghum-sudangrass hybrids were not statistically different to the results of corn silage, elephantgrass and sugarcane managed in cutting regime. However, IVDMD of those hybrids was significantly higher than of coast-cross and tifton 85 hays, sorghum silage and differed pastures of Brachiaria brizantha and signal grass. The results indicated that sorghum-sudangrass hybrids may be used as roughage of high nutritional value during the drought |
Disciplinas: | Medicina veterinaria y zootecnia, Agrociencias |
Palabras clave: | Nutrición animal, Gramíneas, Sorgo, Pastos, Híbridos, Bromatología, Digestibilidad, Rumiantes |
Keyword: | Veterinary medicine and animal husbandry, Agricultural sciences, Animal nutrition, Gramineae, Sorghum, Grasses, Hybrids, Bromatology, Digestibility, Ruminants |
Texto completo: | Texto completo (Ver HTML) |