3Attwood G T,et al. Appl Environ. Microbiol,1988,54:534-539.
4Bonhomme A. Anim Feed Sci Technol,1990,30:203-266.
5Callaway E S,et al.J Dairy Sci,1997,80:1126-1135.
6Callaway E S,et al. J Dairy Sci,1997,80:2035-2044.
7Crosby B, et al. Fifth Canaadian Bioenergy R&D Seminar,Edited by Hasnain S,Elsevier,London and New York, 1984,165~187.
8Flint H J,et al. J Appl Bacteriol,1989,67:177-183.
9Forberg C W,et al. White Polysaccharide degradation in the rumen and large intestine in Gastrointestinal Microbiology,Edited by Mackie R I,et al,Chapman and Hall,New York,1997,319~379.
10Frumholtz P P,et al. J Agri Sci Cambri dge, 1989,113:169-172.
8Kung L J R, Kreck E M. Effects of a live yeast culture and enzymes on in vitro ruminal fermentation and milk production of dairy cows [ J]. Journal of Dairy Science, 1997, 80: 2045-2051.
9Osborne J M, Dehority B A. Synergism in degradation and utilization of intact forage cellulose, hemicellulose, and pectin by three pure cultures of ruminal bacteria [ J]. Applied and Environmental Microbiology, 1989, 55: 2247-2250.
10Akin D E, Bomeman W S. Role of rumen fungi in fibred gradation [J]. Journal of Dairy Science, 1990, 73: 3023-3032.