安徽农业大学学报2017,Vol.44Issue(4):598-603,6.DOI:10.13610/j.cnki.1672-352x.20170811.012
酵母培养物在育肥猪中应用效果
Application effects of yeast culture in finishing pigs
摘要
Abstract
The application effects of yeast culture (YC) in finishing pigs were studied in this experiment.Ninety healthy three-way crossbred (Duroc×Landrace×Yorkshire) finishing pigs with the approximately 60 kg weight were selected and randomly divided into two groups with 45 pigs in each group.The pigs in group 1 (the control group) were fed with the routine diet and the pigs in group 2 (the experimental group) were fed with the adjustment diet containing YC.The feeding experimental period was 60 days.The feeding experimental results were as follows:(1) ADG of pigs in the experimental group increased by 11.84% (P<0.05) compared with that in the control group with the FCR increased by 3.58% (P<0.05).(2) Compared with the control group,the glucose in pig serum of the experimental group increased by 41.96% (P<0.01) and the GPT activity and GOT activity decreased by 15.05% (P<0.01) and 21.13% (P<0.01),respectively.The UN in the control group also decreased by 5.49% (P<0.05),as well as T-AOC power increased by 17.21% (P<0.01) and MDA decreased by 8.72% (P <0.05).(3) Compared with the control group,the T-SOD activity in the longissimus and liver of pigs in the experimental group increased by 23.58% (P<0.05) and 6.23% (P<0.05) repectively;MDA in liver,the drip loss of longissimus,and the luminance (L*) of longissimus decreased by 6.03% (P<0.05),44.41% (P<0.01),and 3.57%(P<0.05),correspondingly.Based on the experimental results,it can be inferred that YC could promote the growth of finishing pigs,improve the nutrition metabolism,enhance the stability of tissue cells and antioxidant capacity in finishing pigs and upgrade healthy value of pork.关键词
酵母培养物/育肥猪/应用效果Key words
yeast culture/finishing pigs/application effect分类
农业科技引用本文复制引用
马元山,蔡东东,周明,王孟春,管震宇..酵母培养物在育肥猪中应用效果[J].安徽农业大学学报,2017,44(4):598-603,6.基金项目
安徽省现代农业产业技术体系岗位专家项目(160607)资助. (160607)