畜牧与饲料科学 ›› 2010, Vol. 31 ›› Issue (1): 26-26.doi: 10.12160/j.issn.1672-5190.2010.01.011

• 饲料科学与动物营养 • 上一篇    下一篇

复合酶对苹果渣瘤胃降解品质的影响

孙攀峰[1] 肖杰[2] 陈继红[1]   

  1. [1]河南农业职业学院动物科学系,河南郑州451450 [2]河南省肉牛工程技术研究中心,河南郑州450003
  • 出版日期:2010-01-20 发布日期:2010-01-20
  • 通讯作者: 孙攀峰
  • 作者简介:孙攀峰(1978-),女,讲师,博士,主要研究方向为反刍动物营养。

Effects of Compound Enzyme on Degradation Quality of Apple Pomace in Rumen

SUN Pan-feng, XIAO Jie, CHEN Ji-hong ( 1.Department of Animal Science, Henan Vocational College of Agricuhure, Zhengzhou 451450, China; 2. Research Center of Cattle Engineering Technology in Henan Province, Zhengzhou 450003, China)   

  • Online:2010-01-20 Published:2010-01-20

摘要: 用体格健壮的10头装有永久性瘤胃瘘管的山羊,采用尼龙袋法对干苹果渣和加酶(3‰比例)苹果渣在瘤胃0,6,12,24,48,72h的降解品质进行研究。结果表明,苹果渣组和加酶组瘤胃粗蛋白质和干物质(DM)动态降解率差异不显著(P〉0.05);48h酸性洗涤纤维(ADF)降解率差异显著(P〈0.05);72h中性洗涤纤维(NDF)降解率差异显著(P〈0.05),提示干苹果渣的蛋白质利用率较高,酶可有效提高苹果渣中纤维的降解品质。

Abstract: A total of 10 able-bodied goats fitted with permanent rumen fistula were used in the present study, and were randomly divided into two groups, namely, Group Ⅰ dealing with dry apple pomace and Group II dealing with the apple pomace added 3 ‰ of compound enzyme. The degradation quality of Group Ⅰ and Ⅱ were determined at 0, 6, 12, 24, 48 and 72 h in rumen. The results showed that the dynamic degradation rates of crude protein and dry matter (DM) between Group Ⅰ and Ⅱ did not show significant difference (P 〉 0.05) ; the degradation rates of acid detergent fiber (ADF) at 48 h and neutral detergent fiber (NDF) at 72 h between the two groups were significantly different (P 〈 0.05 ). All the results indicate that the protein utilization of dry apple pomace is very high; the degradation quality of fiber can be improved by adding compound enzyme in apple pomace.

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