Effect of Supplementation of Wheat Straw Diets Twice a Day on Rumen Ammonia, Volatile Fatty Acids and Cow Performance
暂无分享,去创建一个
[1] W. Horwitz. Official Methods of Analysis , 1980 .
[2] Hespell Rb. Efficiency of growth by ruminal bacteria. , 1979 .
[3] A. Mehrez,et al. Protein degradation and optimum urea concentration in cereal-based diets for sheep , 1978, British Journal of Nutrition.
[4] G. Fishwick,et al. A comparison of the voluntary intake and digestibility by beef cows of diets based on oat straw and supplemented with different forms of non-protein nitrogen , 1978 .
[5] L. Satter,et al. Effect of ammonia concentration on rumen microbial protein production in vitro , 1974, British Journal of Nutrition.
[6] O. T. Stallcup,et al. Effect of soybean meal, raw soybeans, corn gluten feed, and urea on the concentration of rumen fluid components at intervals after feeding. , 1967, Journal of dairy science.
[7] J. M. A. Tilley,et al. A TWO-STAGE TECHNIQUE FOR THE IN VITRO DIGESTION OF FORAGE CROPS , 1963 .