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Urea in sugarcane-based diets for dairy cows
Santiago,Alberto Magno Ferreira; Campos,José Maurício de Souza; Oliveira,André Soares de; Valadares Filho,Sebastião de Campos; Santos,Stefanie AlvarengaWe evaluated the effect of adding four levels (0, 4, 8 and 12 g/kg, as fed) of a mixture (9:1) of urea and ammonium sulfate (UAs) to sugarcane on feed intake and digestibility, productive performance and metabolism of nitrogen compounds of dairy cows. Twelve multiparous Holstein cows (12.6±0.5 kg/d of milk, 225±90 days in milk) were distributed in three 4 × 4 Latin squares, receiving diets with the same amount ...
Data: 2013
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Origem: Oasisbr