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 Association of Official Analytical Chemists (A.O.A. C). Official Methods of Analysis of the Association of Analytical Chemists International, 18th ed., 1st suppl. Gaithersburg, MD U.S. A, (2005).DOI: 10.5962/bhl.title.44636
 M. Akbari Gharaei et al., Effect of guar meal with and without β-mannanas enzyme on performance and immune response of broiler chicks, Inter. Res. J. Applied. Basic. Sci. 3 (2012) 2785-2793.
 B. Ahmadipour et al., Anti-oxidative, anti-hyperlipidemic, and growth-promoting effects of Kelossia odoratissima in meat-type chickens, Poult. Sci. J. 3(1) (2015) 37-46.
 K.H. Benny, J. Vanitha, Immunomodulatory and antimicrobial effects of some traditional Chinese medicinal herbs: A review, Curr. Med. Chem. 11 (2004) 1423-1430.
 H. Chen et al., Dietary protein level and stage of development effect expression of an intestine peptide transporter (cPepT1) in chickens, J. Nutr. 135 (2005) 193-198.
 M. Choct, G. Annison, The inhibition of nutrient digestion by wheat Pentosans, Br. J. Nutr. 67 (1992) 123-132.
 M. Choct, G. Annison, Aniti-Nutritive activity of wheat Arabinoxylans: Role of viscosity, J. Br. Poult. Sci. 33 (1992) 821-834.
 H. Hetland, M. Choct, B. Svihus, Role of insoluble non-starch polysaccharides in poultry nutrition. World's poul, Sci. J. 60 (2004) 415-422.
 D.M. Denbow, Gastrointestinal anatomy and physiology, in: Sturkie's avian physiology, 5th ed. Academic Press, San Diego, (2000).
 R.P. Ferraris, J. Diamond, Regulation of intestinal sugar transport, J. Physiol. Rev. 77 (1997) 257-302.
 R.P. Ferraris, Dietary and developmental regulation of intestinal sugar transport, J. Biochem. 360 (2001) 265-275.
 E.R. Gilbert et al., Developmental regulation of nutrient transporter and enzyme mRNA aboundance in the small intestine of broilers, Poult. Sci. 86 (2007) 1739-1753.
 E.R. Gilbert et al., Dietary protein quality and feed restriction influence abundance of nutrient transporter mRNA in the small intestine of broiler chicks, J. Nutr. 138 (2008) 262-271.
 E.R. Gilbert et al., Dietary protein composition influences abundance of peptide and amino acid transporter messenger ribonucleic acid in the small intestine of 2 lines of broiler chicks, Poult. Sci. 89 (2010) 1663-1676.
 R. Jahanian, Immunological responses as affected by dietary protein and arginine concentrations in starting broiler chicks, Poult. Sci. 88 (2009) 1818-1824.DOI: 10.3382/ps.2008-00386
 C. Janeway, Immunobiology, 5th ed., Garland Publishing, Garland Science Co. Academic Press, (2001).
 D. Jamroz et al., Digestibility and energy value of non-starch polysaccharides in young chickens, ducks and geese, fed diet containing high amount of barley, J. Comp. Biochem. Physiol. 131 (2002) 657-668.
 D. Jaroni et al., The effect of dietary wheat middling and enzyme supplementation. II: Apparent nutrient digestibility, digestive tract size, gut viscosity and gut morphology in two strains of leghorn hens, J. Poult. Sci. 78 (1999) 1664-1674.
 M. Kalantar et al., Thymus vulgaris L., Glycyrrhiza glabra or Combo® Enzyme in Corn vs. Barley-Based Broiler Diets, J. Coast. Life. Med. 2 (2014) 993-997.
 M. Kalantar, A. Yaghobfar, Animal model show physiological characteristics can alter by feeding of different cereal type and exogenous multi-enzyme, Int. J. Pharm. Phyto. Ethno. 2 (2016) 13-19.DOI: 10.18052/www.scipress.com/ijppe.2.13
 M. Kalantar, F. Khajali, A. Yaghobfar, Effect of cereal type and enzyme addition on performance, pancreatic enzyme activity, intestinal microflora and gut morphology of broilers, Poult. Sci. J. 4 (2016) 63-71.
 D.J. Langhout et al., Effect of dietary high-and low-methylated citrus pectin on the activity of the ileal micro flora and morphology of the small intestinal wall of broiler chicks, J. Br. Poult. Sci. 40 (1999) 340-347.DOI: 10.1080/00071669987421
 K.J. Livak, T.D. Schmittgen, Analysis of relative gene expression data using real-time quantitative PCR and the 2-∆∆Ct method, Methods. 25(4) (2001) 402-408.
 W.F. Li et al., Effects of non-starch polysaccharides enzymes on pancreatic and small intestinal digestive enzyme activities in piglet fed diets containing high amounts of barley, World. J. Gastroenterol. 10 (2004) 856-859.
 P.H. Lin, B.I. Shih, J.C. Hsu, Effects of different source of dietary non-starch polysaccharides on the growth performance, development of digestive tract and activities of pancreatic enzymes in goslings, J. Br. Poult. Sci. 51 (2010) 270-277.
 S. Mirzaie et al., Effect of wheat inclusion and xylanase supplementation of the diet on productive performance, nutrient retention and endogenous intestinal enzyme activity of laying hens, J. Poult. Sci. 91 (2012) 413-425.DOI: 10.3382/ps.2011-01686
 E.T. Jr. Moran, Nutrition of the developing embryo and hatchling, Poult. Sci. 86 (2007) 1043-1049.
 C.R. Mott et al., Gene expression of transporters in the small intestine of chickens from lines divergently selected for high or low Junvenile body weight, Poult. Sci. 87 (2008) 2215-2224.
 National Research Council (N.R. C), Nutrient Requirements of Poultry. National Academy of Science. Washington, D. C, (1994).
 O.A. Olukosi, A.J. Cowieson, O. Adeola, Age-related influence of a cocktail of xylanase, amylase, and protease or phytase individually or in combination in broilers, J. Poult. Sci. 86 (2007) 77-86.DOI: 10.1093/ps/86.1.77
 A. Smirnov, D. Sklan, Z. Uni, Mucin dynamics in the small intestine are altered by starvation, J. Nutr. 134 (2004)738-742.
 Smirnov et al., Mucin gene expression and mucin content in the chicken intestinal goblet cells are affected by in ovo feeding of carbohydrates, Poult. Sci. 85 (2006) 669-673.DOI: 10.1093/ps/85.4.669
 A.A. Saki et al., Various ratios of pectin to cellulose affect intestinal morphology, DNA quantitation, and performance of broiler chickens, J. Live. Sci. 139 (2011) 237-244.DOI: 10.1016/j.livsci.2011.01.014
 N. Sarker et al., Cell-mediated and humoral immunity and phagocytic ability in chicken's lines divergently selected for serum immunoglobulin M and G levels, Poult. Sci. 79 (2000) 1705-1709.
 SAS Institute. SAS procedure guide for personal computers, STAT User Guide, Statistics. Version 9. 1. SAS Institute INC, Cary NC, (2004).
 H. Tanabe et al., Small intestine mucins are secreted in proportion to the setting volume in water if dietary indigestible components in rats, J. Nutr. 135 (2005) 2431-2437.
 Z. Uni, S. Ganot, D. Sklan, Posthatch development of mucosal function in the broiler small intestine, Poult. Sci. 77(1) (1998) 75-82.
 Z. Uni et al., Small intestine development in the young chick: Crypt formation and enterocyte proliferation and migration, Br. Poult. Sci. 41 (2000) 544-551.
 Z. Uni, A. Smirnov, D. Sklan, Pre- and posthatch development of goblet cells in the broiler small intestine: Effect of delayed access to feed, Poult. Sci. 82 (2003) 320-327.DOI: 10.1093/ps/82.2.320
 Z. Uni, P. Ferket, Methods for early nutrition and their potential. World's Poult, Sci. J. 60 (2004) 101-111.
 D.A. Williams, The pancreas, in: Strombeck's small animal gastroenterology, 3rd ed., Saunders, Philadelphia, (1996).
 Y.L. Yin, S.K. Baidoo, J.L.L. Boychuk, Effect of enzyme supplementation on the performance of broilers fed maize, wheat, barley or micronized dehulled barley diets, J. Anim. Feed. Sci. 9 (2000) 493-504.