5Boze J J, Moennoz D,Vuichoud J.Protein hydrolysate vs free amino acid based on the nutritional recovery of the starved rat [J ].European Journal of Nutrition, 2000,39 (6) : 237-243.
1[2]Boza J J, OMartinez Augustin, L.Baro, et al. Protien V enzymic protein hydrolysates: nitrogen utilization in starved rats[J]. Brit Nutr, 1995,73:65-71.
2[3]Infante J L Z. Nutritional rehabilitation of malnaurished rats by di - and tripeptides: nitrogen metabolisn and intestinal resaponse [J]. Nutr Biochem, 1992,3: 285-290.
5[9]Boze J J, Moennoz D, Vuichoud J, et al. Protein hydrolysate vs free amino acid- based on the nutritional recovery of the starved rat[J]. European Journal of Nutrition, 2000,39(6) :237 - 243.
7Backwell F R C,M Hipolito-Reis,D Wilson,L A Bruce, V Buchan,J C MacRae.1997. Quantification of circulating peptide and assessment of peptide uptake across tile gastyointestinal tract of sheep [J].Journal of Aninug Science,75:3315-3322.
8Broderick G A,G R J Wallace.1988,Effects of dietary nitrogen source of concentrations of ammonia,free amino acids and fluorescanline-reactive peptides in the sheep rumen[J].J A nim Sci k,66:2233.
9Danilson D A,K E Webb Jr,J H Herbein.1987.Transport and hindlimb exchange of peptide and serum protein amino acids in calves fed soy and urea purified diets[J].J A nim Sci ,64:1852.
10DiRienzo D B.1990.Free and peptide amino acid fluxes across tile mesenteric and nonmesenteric viscera of sheep and calves[J].Ph D Diss,Virginia Polytechnic Inst State Univ ,Blacksburg.