Research Article
Effect of a Serine-protease on Performance Parameters and Protein Digestibility of Cultured Oreochromis niloticus Fed Diets with Different Protein Levels
Department of Nutrition and Clinical Nutrition, Faculty of Veterinary Medicine, Cairo University, 12211Giza, Egypt
Nermeen M. Abu Elala
Department of Fish Diseases and Management, Faculty of Veterinary Medicine, Cairo University, 12211Giza, Egypt
Azza M. Kamal
Department of Biochemistry, Animal Health Research Institute, 12618 Dokki, Giza, Egypt
N.F. Kamel
Department of Nutrition and Clinical Nutrition, Faculty of Veterinary Medicine, Cairo University, 12211Giza, Egypt