2Matte JJ,Lefloc HN,Primot Y, et al.Intemcfion between dietary tryptophan and pyridoxine on tryptophan metabofism,immune responses and growth performance in post-weaning pigs[J]. Animal Feed Science and Technology,2011,170(3):256-264.
3Bhushan R, Bruckner H. Marfey s reagent for chiml amino acid analysis: A review[J]. Amino Acids,2004 :27 (3 -4):231-247.
4Roach MC,Harmony MD.Determination of amino acids at subfemtomole levels by high- performance liquid chromatography with laser-induced fluorescence detection[J]. Anal Chern,1987,59(3): 411-415.
7Windmueller H G. Glutamine utilization by the small intestine. Advance Enzymology, 1982,53 : 201 -237.
8Stoll B,Henry J, Reeds P J, Yu H, Jahoor F, Burrin D G. Catabolism dominates the first-pass intestinal metabolism of dietary essential amino acidsin milk protein-fed piglets. Journal of Nutrition,1998, 128: 606- 614.
4Gonser S, Weber E, Folker S. Peptides and polypeptides as modulators of the immune response: thymopentin-an example with unknown mode of action [J]. Pharm Acta He1,1999, 73(2): 265-273.
