Duff Glenn C
Department of Animal Sciences, College of Agriculture and Life Sciences, The University of Arizona, Tucson, AZ 85721-0038, USA.
Vet Clin North Am Food Anim Pract. 2007 Jul;23(2):177-91, v. doi: 10.1016/j.cvfa.2006.11.001.
Given the diversity of nutritional background of beef cattle, the more information the nutritionist can acquire, the better the nutritional management programs during the finishing period can be developed. Some factors that should be accounted for include weaning status and previous growing treatments. Working cattle up on feed and bunk management continue to be a challenge for nutritional consultants. Use of anabolic implants continues to be one of the most effective management programs; however carcass quality may be affected with some implants.
鉴于肉牛营养背景的多样性,营养学家能够获取的信息越多,育肥期的营养管理方案就能制定得越好。一些需要考虑的因素包括断奶状态和之前的生长处理。对营养顾问来说,在饲料和饲槽管理方面对牛进行检查仍然是一项挑战。使用合成代谢植入物仍然是最有效的管理方案之一;然而,某些植入物可能会影响胴体品质。