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The Effect of Feed Intake and Growth Hormone-Releasing Factor on Lactating Dairy Cows
growth hormone-releasing factor intake insulin-like growth factor-I binding proteins
2008/7/18
Twenty-four lactating dairy cows, averaging 30.0 kg/d of milk and 159 d of lactation, were used to study the effect of feed intake and growth hormone-releasing factor in a 2 x 2 factorial arrangement....
The Lactational Responses of Dairy Cows to Amount of Feed and to the Source of Carbohydrate Energy
lactation plane of nutrition feed composition dairy cows
2008/7/9
An experiment was designed to test whether responses to variation in plane of nutrition conformed to a linear model or to a diminishing response curve model and to examine the influence of type of ene...
The Response of Altering the Ratio of Dietary Protein to Energy on Growth, Feed Efficiency, and Mammary Developmentin Rapidly Growing Prepubertal Heifers
ADG ME Feed Efficiency
2008/7/4
This study was conducted to evaluate the effects of increasing the ratio of dietary protein to energy above National Research Council recommendations on average daily gain, feed efficiency, structural...
Water Balance and Fecal Moisture Content in Suckling Calves as Influenced by Free Access to Dry Feed
dry feed water balance antidiuretichormone suckling calves
2008/6/18
Holstein bull calves were used to examine the effect of dry feed on water balance and fecal moisture content during the suckling period. In Experiment 1 (n = 20 calves), free access to concentrate and...