| 1. | Characterization of probiotic Bacillus subtilis isolated from Nile tilapia (Oreochromis niloticus) digestive tract and evaluation its positive impact on health and immunity. | |
| Pages 1-26 | ||
| Mahmoud Mohamed Eladawy | ||
| 2. | Combined effect of prebiotics and probiotics on growth performance and feed utilization of Nile tilapia (Oreochromis niloticus) | |
| Pages 27-47 | ||
| salhaa mohsen; Ahmed Elzayat; mohamed EL- NAWSANY | ||
| 3. | Antimicrobial activity and immunostimulant effect of fruit by product in cultured fish | |
| Pages 49-66 | ||
| Taghrid Naguib; heba ahmed tolba | ||
| 4. | ANALYTICAL STUDY OF THE MARKETING PROBLEMS OF FISH FARMS IN SHARKIA GOVERNORATE | |
| Pages 67-90 | ||
| Ahmed Mohammed Diab Elshafei | ||
