| 1. | Effect of cement dust deposition on physiological behaviors of some halophytes in the salt marshes of Red Sea | |
| Pages 1-11 | ||
| Amal M. Abdel- Rahman; Mohamed M. Ibrahim | ||
| 2. | Chemical Constituents of the lichen Stereocaulon tomentosum | |
| Pages 13-17 | ||
| Jamal A. Nasser; Ahmed A. Abu-Lhwm; Humaid A.A. H.; Gumaih H.S. A. | ||
| 3. | HPLC analysis of non-enzymatic antioxidants in Azolla caroliniana (Pteridopsida) subjected to UV-B | |
| Pages 19-30 | ||
| E. M. Mostafa; M. M. Ibrahim | ||
| 4. | Biochemical characterization and variability of Egyptian new hybrids of Capsicum L. | |
| Pages 31-39 | ||
| Shawkat Mahmoud Ahmed | ||
| 5. | Biodegradation of Agricultural Plant Residues by Some Fungi Isolated From Yemen | |
| Pages 41-51 | ||
| Abdullah Y. Al-Mahdi; Ahmed L. E. Mahmoud; Hala J. Al-Jebouri | ||