R. Bras. Zootec.01/Oct/2007;36(5):1413-8.

Evaluation of sampling methods for quality evaluation of tropical forages under rotational stocking

Fábio Nunes Lista, José Fernando Coelho da Silva, Hernán Maldonado Vásquez, Edenio Detmann, Felipe Nogueira Domingues, Fernando Silveira Ferolla

DOI: 10.1590/S1516-35982007000600026

Chemical composition and IVDMD of elephantgrass (Pennisetum purpureum, Schum. cv. Napier) and mombaçagrass (Panicum maximum, cv. Mombaça) were evaluated using samples of esophageal extrusa and hand-plucked samples. Greater DM, CP, and non-protein N concentrations were observed in the elephantgrass. Chemical composition of mombaçagrass, mainly DM and N concentration, varied with grazing day. Potentially degradable carbohydrate fraction differed between sampling techniques. No differences were observed regarding the kinetics of carbohydrates degradation for both grasses.

Evaluation of sampling methods for quality evaluation of tropical forages under rotational stocking

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