1Choct M, Annison G. The Inhibition of Nutrients Digestion by Wheatpentesans[J]. British Poultry Science, 1992(b), 67:123 - 132.
2Pan C F, Guenter W. Effects on Laying Hen Performance on Enzyme Supplemented Wheat, Barley, Rye, and Oats Diets[J]. Poultry Science, 1992,71:41.
3Pan C F, Igbasan F A, Guenter W, et al. The Effects of Enzyme and Inorganic Phosphorus Supplements in Wheat- and Rye- Diets on Laying Hen Performance , Energy, and Phosphorus Availability [ J ]. Poultry Science, 1998,77:83 - 89.
4Ciftci I, Yenice E, Eleroglu H. Use of Triticale Alone and in Cimbination with Wheat or Maize: Effects of Diets Type and Enz,:ane Supplementation on Hen Performance, Egg Quality, Organ Weights, Intestinal Viscosity and Digestive System Characteristics[J]. Animal Feed Science and Technology, 2003,105 : 149 - 161.
5Sanna S, Marianne H, Anette M, et al. Enzyme Supplementation'of Wheat-based Diets for Broilers. 2. Effect on Apparent Metabolisable Energy Content and Nutrient Digestibility [ J ]. Animal Feed Science and Technology, 1998,75 : 45 -64.
6Friesen O D, Guenter W, Marrquardt R R. The Effect of Enzyme Supplementation on the Apparent Metabolizable Energy and Nutrient Digestibilities of Wheat, Barely, Oats, and Rye for the Young Broiler Chick[J]. Poultry Science, 1992,71 : 1 710 - 1 721.
7Iji P A, Hughes R J, Choct M, et al. Intestinal Structure and Function of Broiler Chickens on Wheat-based Diets Supplemented with a Microbial Enzyme[J]. Asian-aust J Anim Sci,2001,14( 1 ) :54 - 60.
8Inborr J. Enzymes in Animal Feeding[J]. Milling, 1990. (2):28 -34.
9Owsley WF, Orr DE, Tribble LF. Effects of Age and Diet on the Development of the Pancreas and Synthesis and Secretitm of Pancreatic Enzyme in the Young pig[J]. Journal of Animal Science, 1986,63:497- 504.