Research

كلية العلوم

Assiut University

# Title Department Research Year
10771 SURVIVAL AND EFFICIENCY OF N2-FIXING CYANOBACTERIA IN SOIL
UNDER WATER STRESS
 		Botany and Microbiology Department 1992
10772 Reinvestigation of the Reaction of Arylidene Malononitrile with Cyanothioacetamide: New Approach for the Synthesis of Pyridine Derivatives Department of chemistry 1992
10773 ca-Continuity in bitopological spaces Department of Mathematics 1992
10774
The Role of Cellulose-Decomposing Fungi
in Nitrogenase Activity of Azotobacter chroococcum
 		Botany and Microbiology Department 1992
10775 Synthesis and Characterization of Co(II), Ni(II) and Cu(II) Complexes of Some 2-Arylhyazonobenzothiazole Derivatives Department of chemistry 1992
10776 Compositional variation in chromite from the Eastern Desert, Egypt Department of Geology 1992
10777
Effect of pesticides on growth, respiration
and nitrogenase activity of Azotobacter and
Azospirillum
 		Botany and Microbiology Department 1992
10778 Geoelectrical studies on Nazlet El-Kadi area, west of Tahta Town, Sohag, Egypt. Department of Geology 1991
10779 Synthesis of some fused pyrazolo 3,4-b pyridine heterocyclic compounds Department of chemistry 1991
10780 Synthesis and Aplication of Some New 5-Sulphonyl-N-Heterocyclo-8-Hydroxyquinoline Derivatives as Potential Drugs Department of chemistry 1991