2011
DOI: 10.1590/s1516-35982011000600025
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Concentrate and crude protein levels in diets for dairy Gyr lineage cows grazing elephant-grass during the rainy season

Abstract: -The objective of this work was to evaluate the effects of three levels of concentrate (2.0, 4.0 and 6.0 kg/cow/day) and two levels of crude protein (CP) (14 and 16% total dietary dry matter), in comparison to mineral mixture (control) on the intake, apparent digestibility, milk composition and yield and on feed efficiency and use of concentrates of cows grazing elephant grass (Pennisetum purpureum, Schum) in the rainy season. Twenty-one milking Gyr cows with average body weight of 426 kg and yield of 13.0 kg … Show more

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Cited by 4 publications
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