Search Results - "Castro, M.M.D."

Expression of enzymes involved in the urea cycle and muscle and mammary gland development of Holstein × Gyr heifers in a rotational grazing system supplemented with increasing protein levels by Castro, M.M.D., DeVries, T.J., Machado, A.F., Correa, P.V.F., Marcondes, M.I.

“…Studies evaluating the crude protein (CP) supplementation strategies across the year for grazing cattle and its association with the enzymes involved in the…”
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Association of housing and management practices with milk yield, milk composition, and fatty acid profile, predicted using Fourier transform mid-infrared spectroscopy, in farms with automated milking systems by Castro, M.M.D., Matson, R.D., Santschi, D.E., Marcondes, M.I., DeVries, T.J.

“…Milk fatty acid (FA) profile can be divided into (1) de novo (C4–C14) that are synthesized in the mammary gland; (2) preformed (≥C18) that are absorbed from…”
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Determination of energy and protein requirements for crossbred Holstein × Gyr preweaned dairy calves by Silva, A L, Marcondes, M I, Detmann, E, Campos, M M, Machado, F S, Filho, S C Valadares, Castro, M M D, Dijkstra, J

“…The objective was to quantify the energy and protein nutritional requirements of Holstein × Gyr crossbred preweaned dairy calves until 64 d of age. Thirty-nine…”
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Energy and protein requirements of Holstein × Gyr crossbred heifers by Castro, M. M. D., Albino, R. L., Rodrigues, J. P. P., Sguizzato, A. L. L., Santos, M. M. F., Rotta, P. P., Caton, J. S., Moraes, L. E. F. D., Silva, F. F., Marcondes, M. I.

“…Nutrient requirements in cattle are dependent on physiological stage, breed and environmental conditions. In Holstein × Gyr crossbred dairy heifers, the lack…”
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In vitro ruminal fermentation and enteric methane production of tropical forage added nitrogen or nitrogen plus starch by Castro, M.M.D., Cardoso, M.A., Detmann, E., Fonseca, M.A., Sampaio, C.B., Marcondes, M.I.

“…[Display omitted] •Nitrogen supplementation must be prioritized in systems with tropical forage.•Both nitrogen and starch supplementation are essential to…”
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Energy and protein requirements of crossbred (Holstein × Gyr) growing bulls by Oss, D B, Machado, F S, Tomich, T R, Pereira, L G R, Campos, M M, Castro, M M D, da Silva, T E, Marcondes, M I

“…The objective of this study was to estimate the energy and protein requirements of crossbred (Holstein × Gyr) growing bulls. Twenty-four 10-mo-old bulls…”
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