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The Effect of Molar Consistency of the Acetic acid and the Degradation of NDF of Stalk in the Rumen Feeding VA to steers
Author(s): 
Pages: 18-20
Year: Issue:  4
Journal: CHINA DAIRY CATTLE

Keyword:  维生素A瘤胃瘘管牛乙酸浓度NDF降解率;
Abstract: 试验采用3×3拉丁方设计,肉牛日粮中维生素A含量分别为1180国际单位、18680国际单位和36180国际单位,通过对瘤胃挥发性脂肪酸浓度和玉米秸秆NDF降解率的测定,结果表明:维生素A36180国际单位较维生素A1180国际单位组能显著提高瘤胃中乙酸浓度和玉米秸杆NDF有效降解率(p<0.05).
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