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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 303
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Issue DateTitleAuthor(s)
Jun-1989Studies on Extraction and Spectrophotoraetric Determination of Niobium (V) Using N-4-Chlorophenylcinnamohydroxaraic Acid and ThiocyanateDr. Br.B.S. Chandravanshi; Wondimu, Taddese
Jun-1994Chemical Transformations of Some Kniphofia QuinonesDr Ermias Dagne; M.Ndegwa, John
Jan-1993Preliminary Investigation of Potemtometric Stripping Analysis at the Gel Stabilized Oil-Water InterfaceDr. Bernd Hundhammer; Dr.Theodros Solomon; Habteyohannes, Mekuria
Jun-2000Calculation of Schottky Defect Formation Energies in Alkali Halides by Numerical Summation of Coulomb, Repulsive and Van Der Waals InteractionsDr. V. Marx; Chanyalew, Sisay
Apr-1999Chemical Studies of Four Commiphora Species Occurring in Gamo Gofa RegionDr. Ermias Dagne; Tesfaye, Tegene
Jun-1988Chemical Investigation of a Red Sea Sponge of the Genus DysideaDr. Tarekegn Gebreyesus; Yosief, Tesfamariam
Aug-1978Synthetic Routes to LignansProf. Robert Stevenson ; Biftu, Tesfaye
Jun-1999Voltammetric Behavior of Lead (ii) At N-P-Chlorophenylcinnamohydroxamic Acid Modified Carbon Paste ElectrodeDr. B.S.Chandravanshi; Hailu, Tesfaye
Jun-1994The Bitter Constituent of Gesho ( RHAMNUS PRINOIDES ) LeavesDr. Berhanu Abegaz M.; Kebede, Teshome
Jul-2001Synthesis and Characterization of Some Metal Complexes of Schiff Bases Derived from Ninhydrin and a, L-ValineProf . Negussie Retta; Dr. Yonas Chebude; Wondwossen, Tigist
Jun-1982Attests Towards the Synthesis of Substituted PyreolinesDr. Errnias Dagne; Mammo, Wendimagegn
Jun-1994Cyxochalasins from the Fungus XylariaDr. Ermias Dagne; Mitiku, Solomon
Mar-1997Flavonoids and Essential Oils of Thymus Vulgaris and T. SchimperiDr. Ermias Dagne; Hailu, Solomon
Jun-2001Synthesis and Characterization of Some Metal Complexes Of schiff Bases Derived From Ninhydrin and Each Of A, L-Serine And A, L- AlanineProf. Negussie Retta; Getahun, Mehabaw
Jun-1998Optimization of Sample Pretreatment Methods for the Applications of the Glutamate Oxidase Reactor in Flow Injection Analysis of the Neurotoxic P-Odap in Grass Pea (Guciyci)Prof. Theodros Solomon; Dr . Ghirma Moges; Ahmed, Kassbvi
Aug-1999Defluoridation of Ground Waters using Indigenous ClaysDr. B.S. Chandravanshi; Hussein, Iffa
Jun-1980The Reaction of Bromoacetyl Bromide with Selected Organometallic CompoundsDr. Makonnen Dilgassa; Tafesse, Fikru
Jun-2001Time and Space Dependence of Ionic Composition of the Kebena River in Addis AbabaDr. Bernd Hundhammer; Tsegaye, Dereje
Aug-1996Phytochemical Investigation On The Pods of SeptemtrionalisDr .Berhanu Abegaz; Dr. Gizachew Alemayehu; Woldeyesus, Bekuretsion
Jun-1994Bioactive Metabolites from the Cultures of Phellinus sp . and Lentinus VelutinusDr. Ermias Dagne; Lemma, Bekele
Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 303
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