3[1]Daniel H et al. Physiological Importance and Characteristics of Peptide Transport in Intestinal Epithelial Cells[A]. In: Souffrant W B, Hagemeister H. (Ed.) 6th International Symposium on Digestive Physiology in Pigs[C]. Dummerstorf Pub1, 1994(1):1~7.
4[2]Rerat A, et al. Amino Acid Absorption and Production of Pancreatic Hormones in Non-Anaesthetized Pigs After Duodenal Infusions of a Milk Enzymic Hydrolysate or of Free Amino Acids[J]. Brit J Nutr,1988,60:121~136.
5[6]Boza J J, et al. Protein V.Enzymic Protein Hydrolysates. Nitrogen in Starved Rats[J]. Brit J Nuti,1995,73:65~71.
6[7]Cruz Soto R, et al. Influence of Peptides, Amino Acids and Urea on Microbial Activity in the Rumen of Sheep Receiving Grass Hay and on the Growth of Rumen Bacteria in Vitro[J]. Animal Feed Science and Technology,1994,49:151~161.
7[9]Chen G, et al. Effects of Hydrophobicity on Utilization of Peptides by Ruminal Bacteria[J]. in Vitro Appl Environ Microbiol,1987,53:20~21.
8[11]Webb K E, et al. Mattthews J C, Dirienzo D B. Peptide Absorption: A Review of Current Concepts and Future Perspectives[J]. J Anim Sci, 1992,70:3 248~3 257.