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Bulletin of the Chemical Society of Ethiopia

ISSN: 1011--3924
Publisher: Chemical Society of Ethiopia


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Perchlorate-selective liquid membrane electrodes based on crystal violet and brilliant green and their analytical applications

Author(s): Negussie Negash | Ghirma Moges | Bhagwan Singh Chandravanshi
Volume: 9
Issue: 2
Year: 1995
Geshoidin: A bitter principle of Rhamnus prinoides and other constituents of the leaves

Author(s): Berhanu M. Abegaz | Teshome Kebede
Volume: 9
Issue: 2
Year: 1995
Influence of substitution on the electrochemical properties of anthraquinone in the solid state

Author(s): Guedj Dione | Makhtar Guene | Malal Toure | Mor M. Dieng
Volume: 9
Issue: 2
Year: 1995
The reaction of 5,5-dithiobis(2-nitrobenzoic acid) with bovine liver catalase with multiple reactive sulphydryl groups

Author(s): Christopher O. Aboluwoye | Ali A. Moosavi-Movahedi | M. Ghadermarzi
Volume: 9
Issue: 2
Year: 1995
Gel permeation chromatographic separation characteristics of low molecular mass furfuryl alcohol oligomers

Author(s): Wilfred A.A. Ddamba | Thabo T. Mokoena | Boitshepo M. Keitotlhaile
Volume: 9
Issue: 2
Year: 1995
Geochemical characteristics of the dilbi oilshales

Author(s): Tesfaye Lemma | Miniye Betru
Volume: 9
Issue: 2
Year: 1995
Silver(I) complexes of anthranilic acid, N-phenylanthranilic acid, 1-nitroso-2-naphthol and 2-nitroso-1-naphthol

Author(s): Elizabeth Yohannes | B.S. Chandravarishi | R.K. Gridasova
Volume: 9
Issue: 1
Year: 1995
Synthesis and characterization of some transition metal complexes with ethylenediamine bis-isatintetradentate ligand

Author(s): Mohamed A. Khalifa | Aly M. Hassaan
Volume: 9
Issue: 1
Year: 1995
The synthesis of aromatic 3-carboxy-δ-diketones

Author(s): R.H.Ch. Nebie | A. Saba | F.S. Sib | J.P. Aycard
Volume: 9
Issue: 1
Year: 1995
Nutritional and antinutritional factors of grass pea (Lathyrus sativus) Germplasms

Author(s): Kelbessa Urga | Alemu Fite | Binyam Kebede
Volume: 9
Issue: 1
Year: 1995
Photolysis of triclocarban in dilute aqueous and aqueous ethanol solution

Author(s): Arno H.A. Heyn | Mark F. Zaranyika
Volume: 8
Issue: 2
Year: 1994
Flow injection determinations of glucose and adenosine-5'¬-triphosphate (ATP) based on a packed-bed glucokinase reactor

Author(s): Ghirma Moges | Theodros Solomon | Gillis Johansson
Volume: 8
Issue: 2
Year: 1994
Electrochemical and energetic characteristics of a carbon paste electrode with parabenzoquinone and peat

Author(s): M. Guene | M. Fall | M.M. Dieng
Volume: 8
Issue: 2
Year: 1994
Two bufadienolides from Drimia Altissima (Urginea Altissima)

Author(s): Ermias Dagne | Wendimagegn Mammo | Melaku Alemu | Ingrid Casser
Volume: 8
Issue: 2
Year: 1994
Flavonoids of polygonum senegalense part III: Isolation of dihydrochalcone glucoside and quercetin glycosides

Author(s): J. Ogweno Midiwo | N.O. Owino | E. Dagne
Volume: 8
Issue: 2
Year: 1994
The extraction of Zn(II) from acid-chloride solution with tri-n-octyl phosphine oxide

Author(s): K.O. Ipinmoroti
Volume: 8
Issue: 2
Year: 1994
The reductions of tris(2,4-pentanedionato) cobalt(III) by TiOH2+ and Ti(CH3COO)2+ in aqueous acidic solution

Author(s): Olayinka Oyetunji | J. Folorunso Ojo | Olusegun Olubuyide
Volume: 8
Issue: 2
Year: 1994
Steroids and terpenoids from the bark and the wood of Entandrophragma Cylindricum

Author(s): David Ngnokam | Georges Massiot | Jean-Marc Nuzillard
Volume: 8
Issue: 1
Year: 1994
Preparation and characterization of activated carbons form some Tanzanian carbonaceous agrowastes

Author(s): L. L. Mkayula | M. A. Matumbo
Volume: 8
Issue: 1
Year: 1994
Suppression of poly aniline electrochemical degradation in salt solutions

Author(s): Duke Orata | Anderson Matheka
Volume: 8
Issue: 1
Year: 1994
Some biologically active flavonoids from Egyptian members of the compositae

Author(s): S.A.M. Mosharrafa, , , | R.M.A. Mansour | M. Abou-Zaid | N.A.M. Saleh
Volume: 8
Issue: 1
Year: 1994
Zirconium selenite and thorium tellurite cation exchangers: Separation of some metal ions

Author(s): Negussie Retta | Tezera Sisay
Volume: 8
Issue: 1
Year: 1994
A formal synthesis of (plus or minus)-calodendrolide

Author(s): Mohamed S. Rajab | Mwashimba P. Guyo
Volume: 8
Issue: 1
Year: 1994
13C NMR and other spectral data of 4-methylthiocanthin-6-0ne- from Quassia Africana

Author(s): J. Foyere Ayafor | Marguerite K. Tchuendem | Celine M. Mbazoa | Bonaventure T. Ngadjui | Francois Tillequin
Volume: 7
Issue: 2
Year: 1993
Reactivity patterns of cobalt macrocyclic complexes. Metal promoted reactions of dioxygen

Author(s): Mohamed A. Khalifa
Volume: 7
Issue: 2
Year: 1993
Chelating behaviour of bis-(diphenylphosphino)methane on arene-ruthenium complexes

Author(s): Mohamed Gaye | Cheikh M'backe N'Diaye | Abdoulaye Samb
Volume: 7
Issue: 2
Year: 1993
Flavonoids from Euclea Divinorum

Author(s): Ermias Dagne | Melaku Alemua | Olav Sterner
Volume: 7
Issue: 2
Year: 1993
Effect of Na2S04 and Fe2(S04)3 on the oxidation behaviour of aisi-303alloy at 9000

Author(s): M. Misbahul Amin
Volume: 7
Issue: 2
Year: 1993
Synthesis and infrared study of some new binuclear molybdato and tungstato MX2 and BiCl3 adducts

Author(s): Dinora DE Barros | Abdou S. Sall | Omar Gueye | Libasse Diop
Volume: 7
Issue: 2
Year: 1993
Precipitation studies: Three rainy seasons (November 1989 - April 1992) in Harare, Zimbabwe

Author(s): S.B. Jonnalagaddaa | N. Matindea | D. Nyikaa | J. Makhubaloa | R.P. Karimanzirab
Volume: 7
Issue: 2
Year: 1993
Flow injection spectrophotometric and amperometric determinations of ammonia with glutamate dehydrogenase reactor

Author(s): Ghirma Moges | Theodros Solomon | Gillis Johansson
Volume: 7
Issue: 2
Year: 1993
Effect of benzidine on the electropolymerization of Aniline on a carbon graphite electrode

Author(s): Duke Orata | Segor Fred
Volume: 7
Issue: 1
Year: 1993
Support effects in osmium catalyzed hydrogenation and hydrogenolysis of cyclopropane

Author(s): Ezekiel O. Odebunmi
Volume: 7
Issue: 1
Year: 1993
Synthesis of novel oxazole and isoxazole derivatives of chromium(III)

Author(s): Albert Chukwuemeka Ukwueze
Volume: 7
Issue: 1
Year: 1993
Oxalato-amine-cobalt(III) complexes

Author(s): Salah S. Massoud
Volume: 7
Issue: 1
Year: 1993
Effect of ugandensidial on mitochondrial oxidative phosphorylation

Author(s): Mohamed S. Rajab | Julius O. Olowooker
Volume: 7
Issue: 1
Year: 1993
Biembelin - a new symmetrical bisbenzoquinone from Rapanea Melanphloes

Author(s): J. Ogweno Midiwo | Yacob Ghebremeskel
Volume: 7
Issue: 1
Year: 1993
The effect of industrial effluent and leachate from landfills on the levels of selected trace heavy metals in the waters of Upper and middle Mukuvisi river in Harare, Zimbabwe

Author(s): Mark F. Zaranyika | L. Mtetwa | S. Zvomuya | G. Gongoraand | A.S. Mathuthu
Volume: 7
Issue: 1
Year: 1993
Oxidation of ascorbic acid on a poly aniline modified electrode

Author(s): Duke Orata | Fred Segor
Volume: 7
Issue: 1
Year: 1993
Studies of substituted amido derivatives of lanthanides

Author(s): S. S. A. Rizvi
Volume: 6
Issue: 2
Year: 1992
Flavonoids of polygonum senegalense (MEISN) part II: More surface and internal tissue flavonoid aglycones

Author(s): J. Ogweno Midiwo | N. K. Gikonyo | D. O. Wanjau | J. J. Matasi | P. G. Waterman
Volume: 6
Issue: 2
Year: 1992
Further observations regarding linear relationships in gibbs energies of solvation

Author(s): Theodros Solomon
Volume: 6
Issue: 2
Year: 1992
Kinetics and mechanism of the reduction of dodecatungstocobaltate (III) by -aqueous solutions of L-methionine

Author(s): G. Adefikayo Ayoko | Amina A. Idris | Adesina B. Oladapo | Nurudeen O. Olagunju | Magaji S. Stephen
Volume: 6
Issue: 2
Year: 1992
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