Scott T A, Silver sides F G, Classen H L, et al. Effect of cult-ivar s and environment on the feedin g value of Western Canad-i an wheat and barley samples wi th and without enzyme supple mentation[J]. Can J Anim Sci, 1998, 78: 649-656.
[6]
Bedford M R, Scott T A, Silversides F G, et al.The effect of wheat cul tivar, growing environment and enzyme supplemen-tation on digestibility of amino acids by broilers[J]. Can JAnim Sci, 1998, 78: 335-342.
Annison G. Relationship between the concentrations of soluble non-starch polysaccharides and the apparent metabolisable energy of wheat assayed in broiler chicken[J]. Journal of Agr-iculture and Food Chemistry, 1991, 39: 1252-1256.
[9]
Oloffs K, Samli E, Jeroch H. Investi gations on the influence of a xylanase supplement in whea-t based, energy-graded diets othe per formance of laying hens[J]. Journal of Animal Phys-iology and Animal Nutrition, 2000, 84: 1-2; 21-28.
