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[19]Ameho C K, Adjei A A, Harrison E K, et al. Prophylactic effect of dietary glutamine supplementation on interleukin 8 and tumour necrosis factor á production in trinitrobenzene sulphonic acid induced colitis[J]. Gut, 1997, 41(4): 487-493.[20]Doepel L, Lessard M, Gagnon N, et al. Effect of postruminal glutamine supplementation on immune response and milk production in dairy cows[J]. Journal of Dairy Science, 2006, 89(8): 3107-3121.[21]Ewaschuk J B, Murdoch G K, Johnson I R, et al. Glutamine supplementation improves intestinal barrier function in a weaned piglet model of Escherichia coli infection[J].The British of Journal of Nutrition, 2011, 106(6): 870-877.[22]Caroprese M, Albenzio M, Marino R, et al. Immune response and milk production of dairy cows fed graded levels of rumen-protected glutamine[J]. Research in Veterinary Science, 2012, 93(1): 202-209.[23]Caroprese M, Albenzio M, Marino R, et al. Dietary glutamine enhances immune responses of dairy cows under high ambient temperature[J]. Journal of Dairy Science, 2013, 96(5): 3002-3011.[24]Mentschel J, Leiser R, Mulling C, et al. Butyric acid stimulates rumen mucosa development in the calf mainly by a reduction of apoptosis[J]. Archiv für Tierernaehrung, 2001, 55(2): 85-102.[25]Sakata T, Tamate H. Rumen epithelial cell proliferation accelerated by rapid increase in intraruminal butyrate[J]. Journal of Dairy Science, 1978, 61(8): 1109-1113. |