PROMOTING ACCESS TO AFRICAN RESEARCH

Bulletin of the Chemical Society of Ethiopia - Vol 29, No 3 (2015)

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Table of Contents

Articles

Cation-exchange solid-phase and liquid-liquid extraction for the determination of khat alkaloids by reversed phase HPLC-DAD EMAIL FREE FULL TEXT
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M. Atlabachew, S. Combrinck, R. I. McCrindle 331-339
http://dx.doi.org/10.4314/bcse.v29i3.1
Nutrient composition of niger seed (Guizotia abyssinica (L. f.) Cass.) cultivated in different parts of Ethiopia EMAIL FREE FULL TEXT
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M. Syume, B. S. Chandravanshi 341-355
http://dx.doi.org/10.4314/bcse.v29i3.2
Laser-induced breakdown spectroscopy and inductively coupled plasma-mass spectrometry for determination of Cr in soils from Brits District, South Africa EMAIL FREE FULL TEXT
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A. A. Ambushe, A. du Plessis, R. I. McCrindle 357-366
http://dx.doi.org/10.4314/bcse.v29i3.3
Preconcentration of uranium in water samples using dispersive liquid-liquid micro- extraction coupled with solid-phase extraction and determination with inductively coupled plasma-optical emission spectrometry EMAIL FREE FULL TEXT
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M. Rezaee, F. Khalilian 367-376
http://dx.doi.org/10.4314/bcse.v29i3.4
Assessment of physico-chemical parameters of Tsaeda Agam River in Mekelle City, Tigray, Ethiopia EMAIL FREE FULL TEXT
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K. Mezgebe, A. Gebrekidan, A. Hadera, Y. Weldegebriel 377-385
http://dx.doi.org/10.4314/bcse.v29i3.5
Synthesis, characterization, electrical and catalytic studies of some coordination compounds derived from unsymmetrical Schiff base ligand EMAIL FREE FULL TEXT
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G. B. Pethe, A. R. Yaul, A. S. Aswar 387-397
http://dx.doi.org/10.4314/bcse.v29i3.6
Synthesis, characterization and antibacterial activities of novel mixed ligands (azo anils and oxalate ion) copper(II) complexes EMAIL FREE FULL TEXT
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M. Ameen, S. R. Gilani, A. Naseer, I. Shoukat, S. D. Ali 399-406
http://dx.doi.org/10.4314/bcse.v29i3.7
Synthesis, crystal structure and antimicrobial activity of a hetero trinuclear manganese(III)-iron(II) complex derived from N,N’-bis(5-methylsalicylidene)-1,2-diaminoethane EMAIL FREE FULL TEXT
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X-M Hu, L-W Xue, G-Q Zhao, W-C Yang 407-413
http://dx.doi.org/10.4314/bcse.v29i3.8
Syntheses, spectroscopic and thermal analyses of the hofmann-type metal(II) tetra- cyanonickelate(II) pyridazine complexes: {[M(pdz)Ni(CN)4]∙H2O}n (M = Zn(II) or Cd(II)) EMAIL FREE FULL TEXT
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D. Karaağaç, G. S. Kürkçüoğlu 415-422
http://dx.doi.org/10.4314/bcse.v29i3.9
Synthesis, characterization and crystal structures of oxovanadium(V) complexes derived from similar aroylhydrazone ligands EMAIL FREE FULL TEXT
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X-Z Zhang, L-X Li, H-H Li, Z. You, H-L Zhu 423-430
http://dx.doi.org/10.4314/bcse.v29i3.10
Ethiopian natural zeolites for photocatalysis EMAIL FREE FULL TEXT
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K. Guesh, M. J. López-Muñoz, C. Márquez-Álvarez, Y. Chebude, I. Diaz 431-440
http://dx.doi.org/10.4314/bcse.v29i3.11
Flavonoids from the roots of Dioclea reflexa (Hook F.) EMAIL FREE FULL TEXT
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A. O. Oladimeji, I. A. Oladosu, M. S. Ali, Z. Ahmed 441-448
http://dx.doi.org/10.4314/bcse.v29i3.12
A cost-effective and green aqueous synthesis of 3-substituted coumarins catalyzed by potassium phthalimide EMAIL FREE FULL TEXT
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H. Kiyani, M. D. Daroonkala 449-456
http://dx.doi.org/10.4314/bcse.v29i3.13
Succinimide-N-sulfonic acid as an efficient recyclable catalyst for the synthesis of some fused indolo pyrano pyrimidinone derivatives EMAIL FREE FULL TEXT
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S. S. Mansoor, K. Logaiya, S. P. N. Sudhan, K. Aswin 457-471
http://dx.doi.org/10.4314/bcse.v29i3.14
Gas phase ion chemistry of coumarins: ab initio calculations used to justify negative chemical ionization trends EMAIL FREE FULL TEXT
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K. F. Sichilongo, V. O. Jaoko, F. Mbaiwa, I. B. Masesane 473-484
http://dx.doi.org/10.4314/bcse.v29i3.15
Determination of amino acids and protein content in fresh and commercial royal jelly from Bulgaria EMAIL FREE FULL TEXT
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R. Balkanska, I. Zhelyazkova 485-490
http://dx.doi.org/10.4314/bcse.v29i3.16


ISSN: 1726-801X
AJOL African Journals Online