4Antoniou T,et d.1981,Influence of rye pentosans on the growth of chicks[J].Pouitry Science,60:1898-1904.
5Bedford M R,Classen H L,et al.1991.The effects of pelleting,salt and pentosanase on the viscosity of intenstinal contents and the performance of broilers fed rye[J].Pouhry Science,70:1571-1577.
6Burnett G S.1966.Studies of viscosity as the probable factor involved in the improvement of certain barleys for chickens by enzyme supplementation [J].British Poultry Science,7:55-75.
7Chiang Y H,Yeo Y S.1983.Effeet of nutrition density and zeolite level in diet on body weight gain,nutrient utilization and serum characteristics of broilers [J].Journd of Animal Science,51:591-600.
