CLARK J H,KLUSMEYER T H,CAMERON M R.Symposium:nitrogen metabolism and amino acid nutrition in dairy cattle[J].Journal of Dairy Science,1992,75:2304-2323.
[3]
ERASMUS L J,BOTHA P M,CRUYWAGEN C W.Effect of protein source on ruminant fermentation and passage of amino acids to the small intestine of lactating cows[J].Journal of Dairy Science,1994,77:3655-3665.
WANG M Z,WANG H R,LI G X.The preliminary report on rumen protozoa grazing rate on bacteria with a fluorescence-labeled technique[J].Scientia Agricultura Sinica,2008,7(6):768-774.
TITGEMEYER E C,MERCHEN N R,BERGER L L.Evaluation of soybean meal,corn gluten meal,blood meal and fish meal as sources of nitrogen and amino acids disappearing from the small intestine of steers[J].Journal of Animal Science,1989,67:262-275.
[10]
STORM E,BROWN D S,RSKOV E R. The nutritive value of rumen microorganisms in ruminants.3.The digestion of microbial amino and nucleic acids in,and losses of endogenous nitrogen from the small intestine of sheep[J].British Journal of Nutrition,1983,50:479-485.
[11]
MITCHELL H H,BLOCK R J.Some relationships between the amino acid contents of proteins and their nutritive values for the rat[J].Journal of Biological Chemistry,1964,163:599-620.
[12]
FULLER M F,MCWILLIAM R,WANG T C,et al.The optimum dietary amino acid pattern for growing pigs.2.Requirements for maintenance and for tissue protein accretion[J].British Journal of Nutrition,1989,62:255-267.
[13]
WANG T C,FULLER M F.The optimum dietary amino acid pattern for growing pigs.1.Experiments by amino acid deletion[J]. British Journal of Nutrition,1989,62:77-89.
[14]
BAKER D H,HAHN J D,CHUNG T K.Nutrition and growth:the concept and application of an ideal protein for swine growth[M]//HOLLIS G H. Growth of the pig.Wallingford,U.K.:CAB International,1993:133-139.
[15]
FRASER D L,φRSKOV E R,WHITELAW F G.Limiting amino acids in dairy cows given casein as the sole source protein[J].Livestock Production Science,1991,28:235-525.
[16]
LEVEILLE G A,FISHER R.Amino acid requirements for maintenance in the adult rooster.Ⅲ.The requirements for leucine,isolencine, valine and threonine,with reference also to the isomers of valine,threonine,and isolencine[J].The Journal of Nutrition,1960,70:135-140.
[17]
ROGERS Q R,HARPER A E.Amino acid diets and maximum growth in the rat[J].The Journal of Nutrition,1965,87:267-273.
[18]
PAPAS A M,SNIFFEN C J,MUSCATO T V.Effectiveness of rumen-protected methionine for delivering methionine postruminally in dairy cows[J].Journal of Dairy Science,1984,67(3):545-552.
[19]
D''MELLO J P F,LEWIS D.Amino acid interactions in chick nutrition.4.Growth,food intake and plasma amino acid patterns[J]. British Poultry Science,1971,12:345-358.
[20]
卢德勋.系统动物营养学导论[M].北京:中国农业出版社,2004.
[21]
SEAL C J,PARKER D S. Effect of intraruminal propionic acid infusion on metabolism of mesenteric- and portal-drained viscera in growing steers fed a forage diet:Ⅱ.Ammonia,urea,amino acids,and peptides[J].Journal of Animal Science,1996,74:245-256.
[22]
MACREA J C,BRUCE L A,BROWN D S.Effect of utilization of absorbed amino acids in growing lambs given forage and forage:barley diets[J].Journal of Animal Science,1995,61:277-284.
[23]
SCHAEFER A L,DAVIS S R,HUGHSON G A.Estimation of tissue protein synthesis in sheep during sustained elevation of plasma leucine concentration by intravenous infusion[J]. British Journal of Nutrition,1986,56:281-288.
[24]
ODDY V H,LINDSAY D B,BARKER P J,et al.Effect of insulin on hind limb and whole-body leucine and protein metabolism in fed and fasted lambs[J].British Journal of Nutrition,1987,58:437-452.
[25]
LOBLEY G E.Control of the metabolic fate of amino acids in ruminants:a review[J].Journal of Animal Science,1992,70:3264-3275.
[26]
LOBLEY G E,MILANO G D.Regulation of hepatic nitrogen metabolism in ruminants[J]. Proceedings of the Nutrition Society,1997,56:547-563.
[27]
MEPHAM T B.Amino acid utilization by lactating mammary gland[J].Journal of Dairy Science,1982,65: 287-298.
[28]
GUINARD J,RULQUIN H.Effects of graded amounts of duodenal infusion of methionine on the mammary up take of major milk precursors in dairy cows[J].Journal of Dairy Science,1995,78:2196-2207.
[29]
BEQUETTE B J,BACKWELL F R C,CALDER A G.Application of a U-carbon-13-labelled tracer in lactating dairy goats for simultaneous measurements of the flux of amino acids in plasma and the partitioning of amino acids to the mammary gland[J].Journal of Dairy Science,1997,80:2842-2853.
