The Yeast Production System in Which Escherichia coli Phytase is Expressed May Affect Growth Performance, Bone Ash, and Nutrient Use in Broiler Chicks

Poultry Science - Tập 83 - Trang 421-427 - 2004
E.M. Onyango1, M.R. Bedford2, O. Adeola1
1Department of Animal Sciences, Purdue University, West Lafayette, Indiana 47907
2Zymetrics Inc., Chestnut House, Beckhampton, Marlborough, Wiltshire, SN8 1QJ, United Kingdom