1Effects of graded levels of an Escherichia coli phytase on growth performance, apparent total tract digestibility of phosphorus, and on bone parameters of weanling pigs fed phosphorus-deficient corn-soybean meal based diets

作者： She, Yue; Gonzalez-Vega, J. Caroline; Stein, Hans H.; She, Yue; Liu, Yanhong; SCI

机构： Univ Illinois, Dept Anim Sci, Urbana, IL 61801 USA; Chinese Acad Agr Sci, Feed Res Inst, Minist Agr, Key Lab Feed Biotechnol, Beijing 100081, Peoples R China; Univ Calif Davis, Dept Anim Sci, Davis, CA 95616 USA;

来源：ANIMAL FEED SCIENCE AND TECHNOLOGY

关键词： Apparent total tract digestibility Bone parameters Escherichia coil phytase Growth performance Phosphorus Pigs

年份：2017