| 1. | Qualitative Assessment of Indigenous Bacteria Isolated from Oil-Polluted Sources for Their Capability to Produce Biosurfactants | |
| Pages 153-159 | ||
| Raghda A. Fayed; Dina F. Ali; Eman H. Ashour | ||
| 2. | Screening for Blue-green Pigment Production by Pseudomonas Isolates | |
| Pages 161-165 | ||
| Dina S. M. A. Shaaban; M. A. E. Selim; W. I. A. Saber; A. M. M. Elattaapy | ||