REFERENCES

Hall M.B., Herejk C. 2001. Differences in yields of microbial crude protein from in vitro fermentation of carbohydrates.

J. Dairy Sci. 84:2486-2493

Kamra D.N. 2005. Rumen microbial ekosystem.

Koenig K.M., Beauchemin K.A., Rode L.M. 2003. Effect of grain processing and silage on microbial protein synthesis and nutrient digestibility in beef cattle fed barley-based diets. J. Anim. Sci. 81:1057-1067.

Koike S., Kobayashi Y. 2001. Development and use of competitive PCR assays for the rumen cellulolytic bacteria: Fibrobacter succinogenes, Ruminococcus albus and Ruminococcus fla- vefaciens. FEMS Microbiol. Lett. 204:361-366.

Shinkai T., Kobayashi Y. 2007. Localization of ruminal cellulo­lytic bacteria on plant fibrous materials as determined by fluorescence in situ hybridization and real-time PCR. Appl. Environ. Microbiol. 73:1646-1652.

Weimer PJ., Waghorn G.C., Odt C.L., Mertens D.R. 1999. Effect of diet on populations of three species of ruminal cellulolytic bacteria in lactating dairy cows. J. Dairy Sci. 82:122-134.