Vol. 21 No. 1 (2007) | Bulletin of the Chemical Society of Ethiopia

Published: 2007-04-30

Voltammetric determination of chloramphenicol at electrochemically pretreated glassy carbon electrode

Hailemichael Alemu, Lebohang Hlalele

DOI:

10.4314/bcse.v21i1.61361

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Pollution status of Tinishu Akaki River and its tributaries (Ethiopia) evaluated using physico-chemical parameters, major ions, and nutrients

Samuel Melaku, Taddese Wondimu, Richard Dams, Luc Moens

DOI:

10.4314/bcse.v21i1.61364

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Metal concentration of liquid effluents and surroundings of a Pharmaceutical industry

E.I. Adeyeye, F.J. Faleye, T.M. Omolaja

DOI:

10.4314/bcse.v21i1.61366

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Degradation and toxicity reduction of phenol by ultrasound waves

A. Maleki, A.H. Mahvi, A. Mesdaghinia, K. Naddafi

DOI:

10.4314/bcse.v21i1.61368

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Comparison of authigenic minerals in sandstones and interbedded mudstones, siltstones and shales, East Berlin formation, Hartford Basin, USA

Wolela Ahmed

DOI:

10.4314/bcse.v21i1.61369

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Synthesis and characterization of transition metal complexes derived from some biologically active furoic acid hydrazones

P. Venkateswar Rao, K. Ashwini, S. Ammani

DOI:

10.4314/bcse.v21i1.61372

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Synthesis and crystal structure of an oxorhenium(V) complex containing a tridentate imidazole ligand

Zenixole R. Tshentu, Thomas I.A. Gerber, Peter Mayer

DOI:

10.4314/bcse.v21i1.61373

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Synthesis and characterization of an oxo-bridged rhenium(V) complex with an amine-phenol tetradentate ligand

A. Abrahams, T.I.A. Gerber, Peter Mayer

DOI:

10.4314/bcse.v21i1.61375

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***Ent-kaurene and ent-beyerene diterpenoids and other constituents of Thecacoris batesii***

Bonaventure T. Ngadjui, Herve M.P. Poumale, Alphonsine N. Guedem, Merhatibeb Bezabih, Berhanu M. Abegaz

DOI:

10.4314/bcse.v21i1.61377

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**Ethylmethyldioxirane epoxidation of Plukenetia cononophora oil**

E.T. Akintayo

DOI:

10.4314/bcse.v21i1.61379

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**Conversion of Vernonia galamensis oil to pyridinyl-vernolamides and their antimicrobial activities**

M.N. Mbugua, A.O. Yusuf, P.M. Gitu, B.M. Bhatt

DOI:

10.4314/bcse.v21i1.61384

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Solvent effect on ¹⁴N NMR shielding of glycine, serine, leucine, and threonine: comparison between chemical shifts and energy versus dielectric constant

M. Monajjemi, M. Heshmat, H. Aghaei, R. Ahmadi, K. Zare

DOI:

10.4314/bcse.v21i1.61387

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Determination of surface charge density of α-alumina by Acid - base titration

Justin W. Ntalikwa

DOI:

10.4314/bcse.v21i1.61391

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Microwave assisted spectrophotometric method for the determination of copper using leucocrystal violet

Sunitha B. Mathew, Ajai K. Pillai, Vinay K. Gupta

DOI:

10.4314/bcse.v21i1.61393

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Infrared and ultraviolet spectrophotometric analysis of chromatographic fractions of crude oils and petroleum products

E.O. Odebunmi, S.A. Adeniyi

DOI:

10.4314/bcse.v21i1.61394

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Polycyclic aromatic hydrocarbons in municipal waste ashes from three waste dumps in lagos, Nigeria

O.S. Amuda, F.E. Adelowo-Imeokparia

DOI:

10.4314/bcse.v21i1.61402

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Organochlorine residues in tissues of marine fauna along the coast of Kenya-Mombasa Island

S.K. Bor, J.A. Simbauni, M.P. Oyugi, W.M. Njue, S.C. Chhabra

DOI:

10.4314/bcse.v21i1.61403

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**Binding of nickel and zinc ions with activated carbon prepared from sugar cane fibre (saccharum officinarum L.)**

E.U. Ikhuoria, O.C. Onojie

DOI:

10.4314/bcse.v21i1.61405

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Bulletin of the Chemical Society of Ethiopia
Journal / Bulletin of the Chemical Society of Ethiopia / Vol. 21 No. 1 (2007) / Articles

Articles

Voltammetric determination of chloramphenicol at electrochemically pretreated glassy carbon electrode

DOI:

Pollution status of Tinishu Akaki River and its tributaries (Ethiopia) evaluated using physico-chemical parameters, major ions, and nutrients

DOI:

Metal concentration of liquid effluents and surroundings of a Pharmaceutical industry

DOI:

Degradation and toxicity reduction of phenol by ultrasound waves

DOI:

Comparison of authigenic minerals in sandstones and interbedded mudstones, siltstones and shales, East Berlin formation, Hartford Basin, USA

DOI:

Synthesis and characterization of transition metal complexes derived from some biologically active furoic acid hydrazones

DOI:

Synthesis and crystal structure of an oxorhenium(V) complex containing a tridentate imidazole ligand

DOI:

Synthesis and characterization of an oxo-bridged rhenium(V) complex with an amine-phenol tetradentate ligand

DOI:

***Ent-kaurene and ent-beyerene diterpenoids and other constituents of Thecacoris batesii***

DOI:

**Ethylmethyldioxirane epoxidation of Plukenetia cononophora oil**

DOI:

**Conversion of Vernonia galamensis oil to pyridinyl-vernolamides and their antimicrobial activities**

DOI:

Solvent effect on ¹⁴N NMR shielding of glycine, serine, leucine, and threonine: comparison between chemical shifts and energy versus dielectric constant

DOI:

Determination of surface charge density of α-alumina by Acid - base titration

DOI:

Microwave assisted spectrophotometric method for the determination of copper using leucocrystal violet

DOI:

Infrared and ultraviolet spectrophotometric analysis of chromatographic fractions of crude oils and petroleum products

DOI:

Polycyclic aromatic hydrocarbons in municipal waste ashes from three waste dumps in lagos, Nigeria

DOI:

Organochlorine residues in tissues of marine fauna along the coast of Kenya-Mombasa Island

DOI:

**Binding of nickel and zinc ions with activated carbon prepared from sugar cane fibre (saccharum officinarum L.)**

DOI:

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