1. Phytase use—What do we know?;Angel,2001
2. Effects of dietary non-phytate phosphorus (nPP) on performance and bone measurements in broilers fed on a four phase feeding system;Angel;Poult. Sci.,2000
3. Effect of dietary non-phytate phosphorus (nPP) level on broiler performance and bone measurements in the starter and grower phase;Angel;Poult. Sci.,2000
4. Influence of phytase on WSP in poultry and swine manure;Angel;J. Environ. Qual.,2005
5. Phosphorus availability bioassay using bone ash and bone densitometry as response criteria;Apke;Poult. Sci.,1987