纤维性日粮对猪后肠微生物区系和生产性能的影响

被引:8
作者
高巍
刘晨黎
机构
[1] 石河子大学农学院动物科学系!石河子
关键词
胃肠道微生物; 纤维分解菌; 生产性能; 猪;
D O I
10.13880/j.cnki.65-1174/n.2000.03.020
中图分类号
S816 [饲料];
学科分类号
090502 ;
摘要
就纤维性日粮对猪后肠微生物区系和生产性能的影响进行了综述。结果表明 ,猪大肠微生物区系中存在高活性的瘤胃纤维分解菌和半纤维分解菌。此外 ,从猪大肠中还新分离出一株高活性的纤维分解菌。饲喂高水平纤维性日粮可诱导大肠纤维分解菌数量增高 ,且成年猪的纤维分解菌的数量是生长猪的 6~ 7倍 ,表明成年猪有利用纤维性饲料的潜力。高纤维日粮对成年猪尤其是母猪的生产性能没有负影响
引用
收藏
页码:246 / 252
页数:7
相关论文
共 8 条
[1]  
Microbiol perspective on fiber utilization by swine. Varel V H,Yen J T. Journal of Animal Sciences . 1997
[2]  
Cellulolytic bacteria from pig large intestine. Varel V H,Fryda S F. Applied and Environmental Microbiology . 1984
[3]  
Growth, nutrient utilization and intestinal morphology of pigs fed high-fiber diets. Moore R J,Kornegay E T. Journal of Animal Sciences . 1988
[4]  
Influence of dietary fiber on the performance and cellulase activity of growing-finishing swine. Varel V H,Pond W G. Animal Science Journal . 1984
[5]  
Characterizations of the cecal bacteria of normal pigs. Robinson I M,Allison M J. Applied and Environmental Microbiology . 1981
[6]  
Influence of dietary fiber on xylanolytic and cellulolytic bacteria of adult pigs. Varel V H,RobinsonI M. Applied and Environmental Microbiology . 1987
[7]  
Enumeration and activity of cellulolytic bacteria from gestation swine fed various levels of dietary fiber. Varel VH,and Pond W G. Applied and Environmental Microbiology . 1985
[8]  
Activity of fiber-degrading microorganisms in the pig large intestine. Varel V H. Journal of Animal Sciences . 1987