MIICROBIOLOGICAL PROFILE OF COMMERCIAL HEN’S EGGS IN ASSIUT GOVERNORATE PART I: OCCURRENCE AND SIGNIFICANCE OF LISTERIA SPECIES, YERSINIA ENT EROCOLI T ICA AND SOME IMPORTANT MOLDS IN HEN'S EGGS

Document Type : Research article

Authors

1 Animal Health Research Institute Assiut Laboratory

2 Animal Health Research Institute, Dokki, Cairo

3 Microbiology and Botany Dept. Al-Azhar Uniersity