Meyer Nathan F, Bryant Tony C
JBS Five Rivers Cattle Feeding, LLC, 1770 Promontory Circle, Greeley, CO 80634, USA; Department of Clinical Sciences, Colorado State University, 1678 Campus Delivery, Fort Collins, CO 80523, USA.
JBS Five Rivers Cattle Feeding, LLC, 1770 Promontory Circle, Greeley, CO 80634, USA; Department of Animal Sciences, Colorado State University, 350 W Pitkin Street, Fort Collins, CO 80521, USA.
Vet Clin North Am Food Anim Pract. 2017 Nov;33(3):481-498. doi: 10.1016/j.cvfa.2017.06.005. Epub 2017 Aug 18.
Ruminal acidosis and ruminal bloat represent the most common digestive disorders in feedlot cattle. Ruminants are uniquely adapted to digest and metabolize a large range of feedstuffs. Although cattle have the ability to handle various feedstuffs, disorders associated with altered ruminal fermentation can occur. Proper ruminal microorganism adaptation and a consistent substrate (ration) help prevent digestive disorders. Feed bunk management, sufficient ration fiber, consistent feed milling, and appropriate response to abnormal weather are additional factors important in prevention of digestive disorders. When digestive disorders are suspected, timely diagnosis is imperative.
瘤胃酸中毒和瘤胃臌胀是育肥牛最常见的消化系统疾病。反刍动物具有独特的适应性,能够消化和代谢多种饲料。尽管牛有能力处理各种饲料,但仍可能发生与瘤胃发酵改变相关的疾病。瘤胃微生物的适当适应和稳定的底物(日粮)有助于预防消化系统疾病。饲料槽管理、充足的日粮纤维、稳定的饲料加工以及对异常天气的适当应对是预防消化系统疾病的其他重要因素。当怀疑有消化系统疾病时,及时诊断至关重要。