LI D F, NELSSEN J L, REDDY P G, et al.Measuring suitability of soybean products for early-weaned pigs with immunological criteria[J].Journal of Animal Science, 1991, 69(5):3299-3307.
NYACHOTI C M, OMOGBENIGUN F O, RADEMACHER M, et al.Performance responses and indicators of gastrointestinal health in early-weaned pigs fed low-protein amino acid-supplemented diets[J].Journal of Animal Science, 2006, 84(1):125-134.
[6]
WU G Y.Recent advances in swine amino acid nutrition[J].Journal of Animal Science and Biotechnology, 2010, 1(2):49-61.
GU X, LI D F.Effect of dietary crude protein level on villous morphology, immune status and histochemistry parameters of digestive tract in weaning piglets[J].Animal Feed Science and Technology, 2004, 114(1/2/3/4):113-126.
LE BELLEGO L, NOBLET J.Performance and utilization of dietary energy and amino acids in piglets fed low protein diets[J].Livestock Production Science, 2002, 76(1/2):45-58.
[12]
KONG X F, WU GY, LIAO Y P, et al.Effects of Chinese herbal ultra-fine powder as a dietary additive on growth performance, serum metabolites and intestinal health in early-weaned piglets[J].Livestock Science, 2007, 108(1/2/3):272-275.
[13]
OPAPEJU F O, RADEMACHER M, BLANK G, et al.Effect of low-protein amino acid-supplemented diets on the growth performance, gut morphology, organ weights and digesta characteristics of weaned pigs[J].Animal, 2008, 2(10):1457-1464.
[14]
YUE L Y, QIAO S Y.Effects of low-protein diets supplemented with crystalline amino acids on performance and intestinal development in piglets over the first 2 weeks after weaning[J].Livestock Science, 2008, 115(2/3):144-152.
YAO K, YIN Y L, CHU W Y, et al.Dietary arginine supplementation increases mTOR signaling activity in skeletal muscle of neonatal pigs[J].The Journal of Nutrition, 2008, 138(5):867-872.
[18]
WANG J J, CHEN LX, LI P, et al.Gene expression is altered in piglet small intestine by weaning and dietary glutamine supplementation[J].The Journal of Nutrition, 2008, 138(6):1025-1032.
GASKINSH R.Intestinal bacteria and their influence on swine growth[M]//LEWIS A J, LEE SOUTHERN L.Swine nutrition.2nd ed.New York:CRC Press, 2000:585-608.
