الابحاث

كلية العلوم

جامعة أسيوط

# العنوان القسم سنة البحث
10861 15) Electronic Spectra Acidity Constants and Solvatochromic Behavior of some Azoimidazole Derivatives.
 		قسم الكيمياء 1991
10862 Some investigations on saprolegniasis in Tilapia species at Assiut. قسم علم النبات والميكروبيولوجي 1991
10863 Role of the structural and electronic properties of Cr1-x Fex VO4 ( 0 ≤ x ≤ 1 ) solid solutions on their catalytic activity قسم الكيمياء 1991
10864 Facies, Paleoenvironments and Mineralogy of the Upper Eocene-Oligocene sequence northwest Birket Qarun, Fayum depression, Western Desert, Egypt.
قسم الجيولوجيا 1991
10865 Nitrogenase-mediated nitrogen metabolism in Vicia faba nodules as affected by nitrate and ammonium treatment. قسم علم النبات والميكروبيولوجي 1991
10866 Electronic Absorption Spectral Studies on New Dimethine Cyanine Dyes قسم الكيمياء 1991
10867 Studies on certain meristic characters of three Synodontis species from the Nile at Egypt. قسم علم الحيوان والحشرات 1991
10868 Distribution and seasonal occurrence of aquatic phycomycetes in water and submerged mud in El-¬Ibrahimia canal (upper Egypt). قسم علم النبات والميكروبيولوجي 1991
10869 Reactivity of Five-Coordinate Co(II), Ni(II) and Cu(II) Chelates Towards Thiobarbituric Acid as a Sulfur Donor Ligand and Their Antimicrobial Activities قسم الكيمياء 1991
10870 Molecular rearrangements of sulphur compounds
Part 3. Pyrolysis of substituted thiazolidinones 		قسم الكيمياء 1991