Título

EVALUACIÓN NUTRICIONAL IN VITRO DE FORRAJES DE CEREALES DE GRANO PEQUEÑO PARA SISTEMAS DE PRODUCCIÓN DE LECHE EN PEQUEÑA ESCALA

Evaluación nutricional in vitro de forrajes de cereales de grano pequeño para sistemas de producción de leche en pequeña escala

Autor

MARIA DANAEE CELIS ALVAREZ

FELIPE LOPEZ GONZALEZ

JULIETA GERTRUDIS ESTRADA FLORES

Ignacio Arturo Domínguez Vara

DARWIN HEREDIA NAVA

Adrián Munguía Contreras

Nivel de Acceso

true

Acceso Abierto

Resumen o descripción

Small - grain cereals are promoted as forage alternatives that may substitute for other traditional crops when short cycle forages are required for cattle feeding. The objective of the work was to assess in vitro the nutritive quality, ruminal fermentation kinetics and digestibility by the gas production technique of forage from common oat ( Avena sativa cv. Canadiense) = AC, black oat ( Avena strigosa cv. Saia) = AN, Triticale ( ×Triticosecale Wittm . cv. Criollo) = T, and rye ( Secale cereale of national production) = C . The forage crops were sown in 250 m 2 plots, harvested and sampled 72 days after sowing in a completely randomised design with five replicates. Both oat species (AC and AN) had significantly higher crude protein and neutral detergent fibre contents (P<0.05) compared to T and C. In vitro gas production showed a higher fermentation rate for black oat and common oat, with no differences for in vitro digestibility (P>0.05) for the evaluated forages. There were also no differences in the estimated ME content (P>0.05). Results indicate that black and common oats are forages with a better nutritive quality when harvested at a similar time compared to triticale and rye forage.

Editor

Universidad Autónoma de Yucatán

Fecha de publicación

2017

Tipo de publicación

Artículo

Formato

application/application/pdf

Fuente

Tropical and Subtropical Agroecosystems (México) Num.3 Vol.20

Idioma

Español

Relación

http://www.redalyc.org/revista.oa?id=939

Audiencia

Estudiantes

Investigadores

Repositorio Orígen

REPOSITORIO INSTITUCIONAL DE LA UAEM

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