Effects of inert fat on energy balance, plasma concentrations of hormones, and reproduction in dairy cows

The objective was to determine the effects of dietary inert fat on estimated energy balance, hormones in plasma, and reproduction during early lactation. From wk 0 to 12 postpartum, 14 pluriparous Holstein cows were fed individually a TMR, and blood samples were taken twice weekly for quantification...

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Veröffentlicht in:	Journal of dairy science 1993-09, Vol.76 (9), p.2664-2673
Hauptverfasser:	Spicer, L.J, Vernon, R.K, Tucker, W.B, Wettemann, R.P, Hogue, J.F, Adams, G.D
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals BALANCE DE ENERGIA BILAN ENERGETIQUE Biological and medical sciences Body Weight Cattle - physiology CHOLESTEROL Cholesterol - blood CICLO ESTRAL COLESTEROL CORPS GRAS CYCLE OESTRAL DIETA Dietary Fats - pharmacology Energy Metabolism Estrus - physiology Female Fundamental and applied biological sciences. Psychology GRASAS Hormones - blood INGESTION DE PIENSOS Insulin-Like Growth Factor I - metabolism INSULINA INSULINE Lactation - physiology Mother. Fetoplacental unit. Mammary gland. Milk OVULACION OVULATION Ovulation - physiology PESO PLASMA SANGUIN PLASMA SANGUINEO POIDS Pregnancy. Parturition. Lactation PRISE ALIMENTAIRE (ANIMAUX) PROGESTERONA PROGESTERONE Progesterone - blood REGIME ALIMENTAIRE RENDEMENT LAITIER RENDIMIENTO LECHERO Reproduction - physiology VACAS LECHERAS VACHE LAITIERE Vertebrates: reproduction
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