MACRAE J C.Advancing our understanding of amino-acid utilization and metabolism in ruminant tissues //KORNEGAY E T.Nutrient management of food animals to enhance and protect the environment.Boca Raton:CRC Press Inc.,1996:73-89.
[2]
乔岩瑞.养殖业氮污染分析和营养学调控[J].饲料研究,2006(10):21-24.
[3]
MULLIGAN F J,DILLON P,CALLAN J J,et al.Supplementary concentrate type affects nitrogen excretion of grazing dairy cows[J].Journal of Dairy Science,2004,87(10):3451-3460.
[4]
俞联平,张林.反刍家畜安全性无公害生产的饲料安全对策[J].中国乳业,2002(9):23-26.
[5]
BARGO F,MULLER L D,VARGA G A,et al.Ruminal digestion and fermentation of high-producing dairy cows with three different feeding systems combining pasture and total mixed rations[J].Journal of Dairy Science,2002,85(11):2964-2973.
MOSS A R,GIVENS D I.The effect of supplementing grass silage with soya bean meal on digestibility,in sacco degradability,rumen fermentation and methane production in sheep[J].Animal Feed Science and Technology,2002,97(3/4):127-143.
[12]
张丽英.饲料分析及饲料质量检测技术[M].3版.北京:中国农业大学出版社,2007.
[13]
ERWIN E S,MARCO G J,EMERY E M.Volatile fatty acid analyses of blood and rumen fluid by gas chromatography[J].Journal of Dairy Science,1961,44(9):1768-1771.
TAMMINGA S.Nutrition management of dairy cows as a contribution to pollution control[J].Journal of Dairy Science,1992,75(1):345-357.
[24]
翟少伟.日粮蛋白质摄入量对泌乳奶牛氮排泄量的影响[J].中国奶牛,2009(8):56-59.
[25]
GRESSLEY T F,ARMENTANO L E.Effect of abomasal pectin infusion on digestion and nitrogen balance in lactating dairy cows[J].Journal of Dairy Science,2005,88(11):4028-4044.
[26]
FLIS S A,WATTIAUX M A.Effects of parity and supply of rumen-degraded and undegraded protein on production and nitrogen balance in Holsteins[J].Journal of Dairy Science,2005,88(6):2096-2106.
WOLIN M J,MILLER T L.Microbe interactions in the rumen microbial ecosystem[M].HOBSON P N.The rumen microbial ecosystem.London:Elsevier Applied Science,1988:343-359.