Ardawi, M. S. M. 1992. Effects of epidermal growth factor and glutamine-supplemented parenteral nutrition on the small bowel of septic rats. Clin. Sci. 82:573-580.
Ayonrinde, A. I., I. H. Williams, R. McCauley and B. P. Mullan. 1995. Reduced plasma concentrations of glutamine and its metabolites in weaned pigs. In: Manipulating Pig Production, vol. V. (Ed. D. P. Hennessy and P. D. Cranwell). Aust. Pig Sci. Assoc. Werribee, Australia. p. 179.
Bianchi, A. T. J., R. J. Zwart, S. H. M. Jeurissen and H. W. M. Moonen-Leusen. 1992. Development of the B- and T-cell compartments in porcine lymphoid organs from birth to adult life: an immunohistological approach. Vet. Immuno. Immunopath. 33:201-221.
Carpenter, G. and S. Cohen. 1990. Epidermal growth factor. J. Bio. Chem. 265:7709-7712.
Cohen, S. and G. A. Elliott. 1963. The stimulation of epidermal keratinization by a protein isolated from the submaxillary gland of the mouse. J. Invest. Dermatol. 40:1-5.
Duncan, D. B. 1955. Multiple range and multiple F-test. Biometrics 11:1-42.
Fan, M. Z., O. Adeola, E. K. Asem and D. King. 2002. Postnatal ontogeny of kinetics of porcine jejunal brush border membrane-bound alkaline phosphatase, aminopeptidase N and sucrase activities. Comp. Biochem. Physiol. 132:599-607.
Geiger, R. 1984. Chymotrypsin. In: Methods of Enzymatic Analysis. (Ed. H. U. Bergmeyer). Academic Press, New York. pp. 99-118.
Geiger, R. and H. Fritz. 1984. Trypsin. In: Methods of Enzymatic Analysis. (Ed. H. U. Bergmeyer). Academic Press, New York. pp. 119-129.
Hampson, D. J. 1986. Attempts to modify changes in the piglet small intestine after weaning. Res. Vet. Sci. 40:313-317.
Hampson, D. J. and D. E. Kidder. 1986. Influence of creep feeding and weaning on brush border enzyme activities in the piglet small intestine. Res. Vet. Sci. 40:24-31.
Harid, J. A., J. K. Wong, C. I. Cheeseman and D. G. Gall. 1996. Effect of luminal epidermal growth factor on enterocyte glucose and praline transport. Am. J. Physiol. 271:G509-515.
Hou, Y. Q., Y. L. Liu, J. Hu and W. H. Shen. 2006. Effects of lactitol and tributyrin on growth performance, small intestinal morphology and enzyme activity in weaned pigs. Asian-Aust. J. Anim. Sci. 19:1470-1477.
Jaeger, L. A., C. H. Lamar, G. D. Bottoms and T. R. Cline. 1987. Growth-stimulating substances in porcine milk. Am. J. Vet. Res. 48:1531-1533.
Jaeger, L. A., C. H. Lamar, T. R. Cline and C. J. Cardona. 1990. Effect of orally administered epidermal growth factor on the jejunal mucosa of weaned pigs. Am. J. Vet. Res. 51:471-474.
James, P. S., M. W. Smith, D. R. Tivey and T. J. G. Wilson. 1987. Epidermal growth factor selectively increases maltase and sucrase activities in neonatal piglet intestine. J. Physiol. 393:583-594.
Kenworthy, R. 1976. Observations on the effects of weaning in the young pig. Clinical and histopathological studies of intestinal function and morphology. Res. Vet. Sci. 21:69-75.
Ko, T. C., R. D. Beauchamp, C. M. Townsend, Jr. and J. C. Thompson. 1993. Glutamine is essential for epidermal growth factor-stimulated intestinal cell proliferation. Surgery 114:147- 154.
Krebs, H. 1980. Glutamine metabolism in the animal body. In: Glutamine: Metabolism, Enzymology, and Regulation. (Ed. J. Mora and R. Palacios). Academic Press, New York. pp. 319-329.
Labarca, C. and K. Paigen. 1980. A simple, rapid, and sensitive DNA assay procedure. Anal. Biochem. 102:344-352.
Lee, D. N., Y. H. Cheng, B. J. Chen, I. T. Yu, C. W. Liao and H. T. Yen. 2002. Effect of dietary glutamine supplementation on the growth performance and immune response of early weaned piglets. J. Chin. Soc. Anim. Sci. 31:99-110.
Lee, D. N., C. F. Weng, Y. H. Cheng, T. Y. Kuo, J. F. Wu and H. T. Yen. 2003a. Dietary glutamine supplementation enhances weaned pigs mitogen-induced lymphocyte proliferation. Asian- Aust. J. Anim. Sci. 16:1182-1187.
Lee, D. N., Y. H. Cheng, F. Y. Wu, H. Sato, I. Shinzato, S. P. Chen and H. T. Yen. 2003b. Effect of dietary glutamine supplement on performance and intestinal morphology of weaned pigs. Asian-Aust. J. Anim. Sci. 16:1770-1776.
Lee, D. N., T. K. Kuo, M. C. Chen, T. Y. Tang, F. H. Liu and C. F. Weng. 2006. Expression of porcine epidermal growth factor in Pichia pastoris and its biology activity in early-weaned piglets. Life Sci. 78:649-654.
Lee, D. N., Y. S. Chuang, H. Y. Chiou, F. Y. Wu, H. T. Yen and C. F. Weng. 2007. Oral administration recombinant epidermal growth factor enhances the jejunal digestive enzyme genes expression and activity of early-weaned piglets. J. Anim. Physiol. Anim. Nutr. (In press).
Li, N., K. Liboni, M. Z. Fang. D. Samuelson, P. Lewis, R. Patel and J. Neu. 2004. Glutamine decreases lipopolysaccharideinduced intestinal inflammation in infant rats. Am. J. Physiol. Gastrointest. Liver Physiol. 286:G914-921.
Moran, J. R., M. E. Courtney, D. N. Orth, R. Vaughan, S. Coy, C. D. Mount, B. J. Sherrell and H. L. Greene. 1983. Epidermal growth factor in human milk: daily production and diurnal variation during early lactation in mothers delivering at term and at premature gestation. J. Pediatr. 103:402-425.
National Research Council. 1998. Nutrient Requirements of Swine. 10th Ed. National Academy Press, Washington, DC.
Petersen, Y. M., J. Elnif, M. Schmidt and P. T. Sangild. 2002. Glucagon-like peptide 2 enhances maltase-glucoamylase and sucrase-isomaltase gene expression and activity in parenterally fed premature neonatal piglets. Pediatr. Res. 52:498-503.
Pluske, J. R., I. H. Williams and F. X. Aherne. 1996. Maintenance of villous height and crypt depth in piglets by providing continuous nutrition after weaning. Anim. Sci. 62:131-144.
Rick, W. and W. P. Fritsch. 1974. Chymotrypsin, trypsin and pepsin. In: Methods of Enzymatic Analysis, vol. 2. (Ed. H. U. Bergmeyer). Academic Press, New York. pp. 1006-1057.
SAS. 1999. SAS/STAT User's Guide: Version 6.12th edn. SAS Institute Inc., Cary, North Carolina.
Salloum, R. M., B. R. Stevens, G. S. Schultz and W. W. Souba. 1993. Regulation of small intestinal glutamine transport by epidermal growth factor. Surgery 113:552-559.
Shen, W. H. and R. J. Xu. 1996. Stability of epidermal growth factor in the gastrointestinal lumen of suckling and weaned pigs. Life Sci. 59:197-208.
Spurr, A. R. 1969. A low viscosity epoxy resin embedding medium for electron microscopy. J. Ultrastruct. Res. 26:31-43.
Wolfgang, C. L., C. M. Lin, Q. H. Meng, A. M. Karinch, T. C. Vary and M. Pan. 2003. Epidermal growth factor activation of intestinal glutamine transport is mediated by mitogen-activated protein kinases. J. Gastrointest. Surg. 7:149-156.
Wong, W. M. and N. A. Wright. 1999. Epidermal growth factor, epidermal growth factor receptors, intestinal growth, and adaptation. J. Parenteral. Enteral. Nutr. 23:S83-88.
Wu, G. and D. A. Knabe. 1994. Free and protein-bound amino acids in sow's colostrum and milk. J. Nutr. 124:415-424.
Wu, G., D. A. Knabe, W. Yan and N. E. Flynn. 1995. Glutamine and glucose metabolism in enterocytes of the neonatal pig. Am. J. Physiol. 268:R334-342.
Yoo, S. S., C. J. Field and M. I. McBurney. 1997. Glutamine supplementation maintains intramuscular glutamine concentrations and normalizes lymphocyte function in infected early weaned pigs. J. Nutr. 127:2253-2259.
Zhou, R. Y., J. Peng, Z. L. Liu and Z. F. Fang. 2006. Effects of Biocom as a replacement of glutamine on performance and blood biochemical indexes of early weaned piglets. Asian-Aust. J. Anim. Sci. 19:872-876.
Zijlstra, R. T., J. Odle, W. F. Hall, B. W. Petschow, H. B. Gelberg and R. E. Litov. 1994. Effect of orally administered epidermal growth factor on intestinal recovery of neonatal pigs infected with rotavirus. J. Pediatr. Gastroenterol. Nutr. 19:382-390.