Bone characteristics in laying hens fed different levels of dietary zinc and phytase - Garibaldi, L. C. G. S.; Araujo, L. F.; Araujo, C. S. S.; Louzada, Mário Jefferson Quirino [UNESP]; Savietto, D. (Poultry Science Assoc Inc, 2008)
Keywords: bone density; bone strength; phytase