Vol 26, No 1 (2012)

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Table of Contents

Articles

Determination of lead at nanogram level in water samples by resonance light scattering technique using tetrabutyl ammonium bromide as a molecular probe DOWNLOAD FREE FULL TEXT
Fengling Cui, Yanru Yun, Guangquan Hui, Yi Wang
A novel separation/preconcentration technique based on ultrasonic dispersion liquid-liquid microextraction for determination of trace cobalt by flame atomic absorption spectrometry DOWNLOAD FREE FULL TEXT
Yukun Wang, Xiaojing Ke, Jingwen Zhang, Xin Du, Jingjun Ma, Jingci Li
Solid phase extraction of trace amounts of palladium ions using multiwalled carbon nanotube modified by N,N’-bis(2-hydroxy-benzylidene)-2,2’(aminophenylthio) ethane prior to determination by flame atomic absorption spectrometry DOWNLOAD FREE FULL TEXT
T. Shamspur
Concentration levels of major and trace metals in onion (Allium cepa L.) and irrigation water around Meki Town and Lake Ziway, Ethiopia DOWNLOAD FREE FULL TEXT
Reta Birhanu Kitata, Bhagwan Singh Chandravanshi
Composition, mineral safety index, calcium, zinc and phytate interrelationships in four fast-foods consumed in Nigeria DOWNLOAD FREE FULL TEXT
E.I. Adeyeye, O.T. Orisakeye, M.A. Oyarekua
Characteristics of oils and nutrient contents of Nigella sativa Linn. and Trigonella foenum-graecum seeds DOWNLOAD FREE FULL TEXT
M. Abbas Ali, M. Abu Sayeed, M. Shahinur Alam, Mst. Sarmina Yeasmin, Astaq Mohal Khan, Ida I. Muhamad
PVC-membrane potentiometric sensors based on a recently synthesized Schiff base for Fe(III) ion DOWNLOAD FREE FULL TEXT
Iran Sheikhshoaie, Tayebeh Shamspur, Ali Mostafavi, S. Yousef Ebrahimipur
Differential pulse voltammetric determination of theophylline at poly(4-amino-3-hydroxyl naphthalene sulfonic acid) modified glassy carbon electrode DOWNLOAD FREE FULL TEXT
Meareg Amare, Shimelis Admassie
Synthesis, characterization and thermodynamic studies of complexes of dimethyl, diethyl, and diphenyltin(IV) dichlorides with (2H)-1,4-benzothiazine-2,3-(4H)-dione dioxime DOWNLOAD FREE FULL TEXT
Abedien Zabardasti, Ali Kakanejadifard, Leyla Shabani
Synthesis, magnetic and spectroscopic studies of Ni(II), Cu(II), Zn(II) and Cd(II) complexes of a newly Schiff base derived from 5-bromo-2-hydroxybezylidene)-3,4,5-trihydroxybenzohydrazide) DOWNLOAD FREE FULL TEXT
Abeer A. Alhadi, Shayma A. Shaker, Wagee A. Yehye, Hapipah Mohd Ali, Mahmood A. Abdullah
Synthesis of 8-methylnonane-1,6,7-trien-4-one and related allenes as potentially useful synthetic precursors DOWNLOAD FREE FULL TEXT
S.J.M. Mdachi
Efficient synthesis of novel azo compounds based on pyrimido[4,5-e][1,3,4]thiadiazine DOWNLOAD FREE FULL TEXT
Mohsen Nikpour, Soroush Zarinabadi, Sattar Saberi
One-pot three-component synthesis of 4-aryl-3,4-dihydro-pyrimidin-2(1H)-thiones catalyzed by Ni loaded SiO2 DOWNLOAD FREE FULL TEXT
Suresh Maddila, Sreekanth B. Jonnalagadda
Physicochemical analysis of Tigray honey: An attempt to determine major quality markers of honey DOWNLOAD FREE FULL TEXT
Kebede Nigussie, P.A. Subramanian, Gebrekidan Mebrahtu
Synthesis and crystal structure of trans-[Ni(pyzdcH)M2(H2O) 2] based on pyrazine-2,3-dicarboxylic acid DOWNLOAD FREE FULL TEXT
Mohsen Nikpour, Hossein Eshtiagh-Hosseini, Masoud Mirzaei, Marek Necas, Nafiseh Alfi
Microwave assisted oxidative coupling of thiols to symmetrical disulfides with tripropylammonium fluorochromate(VI) (TPAFC) DOWNLOAD FREE FULL TEXT
Mohammad Kazem Mohammadi, Shahriare Ghammamy
Heteropolyacids as an efficient and reusable catalytic system for the regiospecific nitration of phenols with metal nitrates DOWNLOAD FREE FULL TEXT
Bita Baghernejad, Majid M. Heravi, Hossein A.Oskooie, Fatemeh F. Bamoharram
Synthesis of stabilized phosphorus ylides from electron-poor alcohols and their applications in the preparation of 2,5-dihydrofuran derivatives DOWNLOAD FREE FULL TEXT
Sadegh Salmanpour, Ali Ramazani, Yavar Ahmadi


Bulletin of the Chemical Society of Ethiopia.   ISSN: 1011-3924