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Effect of postweaning implantation of zeranol and dietary energy level on growth and reproductive performance of replacement beef heifers
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Makarechian, M., Arthur, P. F., Price, M. A.
Eighty-one heifer calves weaned at an average age of 6 mo were used to study the effect of postweaning zeranol implantation, on the growth and reproductive performance of heifers fed to grow slowly on three dietary energy levels. Forty heifers were implanted with 36 mg of zeranol at 30 d and...
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Fall 2009
Experiments were conducted to determine the effects of nutrition, temperature during feed withdrawal, shackling duration, sex and age at processing on broiler quality. Low energy (94% of recommended) diets resulted in a lower percentage of carcass fat while increasing the percentage of carcass...