作者: R.J. HEITZMAN
DOI: 10.1016/B978-0-408-10676-4.50015-X
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摘要: Anabolic agents are used on a wide scale to improve the efficiency of meat production. They increased nitrogen retention and protein deposition in ruminants pigs but their effects were not as consistent rats, horses or poultry. The benefits cattle sheep an daily live weight gain (DLG) improvement feed conversion (FCE).