Vol. 23 No. 1 (2009) | Bulletin of the Chemical Society of Ethiopia

Published: 2009-04-01

A NEW REVERSE PHASE HPLC METHOD WITH FLUORESCENT DETECTION FOR THE DETERMINATION OF SALBUTAMOL SULFATE IN HUMAN PLASMA

Ghulam Murtaza, Mahmood Ahmad, Muhammad Asadullah Madni, Muhammad Waheed Asghar

1-8

DOI:

10.4314/bcse.v23i1.21292

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CONCENTRATION LEVELS OF TRACE METALS IN FISH AND SEDIMENT FROM KUBANNI RIVER, NORTHERN NIGERIA

A. Uzairu, G.F.S. Harrison, M.L. Balarabe, J.C. Nnaji

9-17

DOI:

10.4314/bcse.v23i1.21293

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PESTICIDE RESIDUES IN THE WATER AND FISH (LAGOON TILAPIA) SAMPLES FROM LAGOONS IN GHANA

D.K. Essumang, G.K. Togoh, L. Chokky

19-27

DOI:

10.4314/bcse.v23i1.21294

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DECOLORIZATION AND CHEMICAL REGENERATION OF GRANULAR ACTIVATED CARBON USED IN CITRIC ACID REFINING

Kang Sun, Jian-chun Jiang, Jun-ming Xu

29-36

DOI:

10.4314/bcse.v23i1.21295

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DETERMINATION OF METAL IONS RELEASED BY STAINLESS STEEL ARCH BAR INTO BIO-FLUIDS

Lori A. Joseph, Omoniyi K. Israel, Ekanem J. Edet, Patricia A. Ekwumemgbo

DOI:

10.4314/bcse.v23i1.61027

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KINETICS AND MECHANISM OF PRUSSIAN BLUE FORMATION

R.K. Adhikamsetty, S.B. Jonnalagadda

47-54

DOI:

10.4314/bcse.v23i1.21297

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SYNTHESIS, CHARACTERIZATION AND THERMAL DEGRADATION OF OLIGO-2-[(4-IODOPHENYLIMINO)METHYL]PHENOL AND OLIGOMER-METAL COMPLEXES

İsmet Kaya, Fatma Moral, Eyüp Özdemir

55-62

DOI:

10.4314/bcse.v23i1.21298

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SYNTHESIS, CHARACTERIZATION AND ANTIBACTERIAL STUDIES OF SOME METAL COMPLEXES WITH THE SCHIFF BASE OF A HETEROCYCLIC ALDEHYDE

Aurora Reiss, Theodor Căproiu, Nicolae Stănică

63-68

DOI:

10.4314/bcse.v23i1.21299

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SYNTHESIS, CHARACTERIZATION AND BIO-ACTIVITY OF SOME NEW α-AMINOPHOSPHONATES

A. Balakrishna, C. Suresh Reddy, S.K. Naik, M. Manjunath, C. Naga Raju

69-75

DOI:

10.4314/bcse.v23i1.21300

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THEORETICAL STUDY ON ELECTRONIC STRUCTURES AND SPECTROSCOPY OF TRIARYLBORANE SUBSTITUTED BY THIOPHENE

Ye Zhang, Ting Li, Qiwen Teng

77-83

DOI:

10.4314/bcse.v23i1.21301

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NMR SPECTROSCOPIC STUDY AND DFT CALCULATIONS OF VIBRATIONAL ANALYSES, GIAO NMR SHIELDINGS AND ¹J_CH, ¹J_CC SPIN-SPIN COUPLING CONSTANTS OF 1,7-DIAMINOHEPTANE

Özgür Alver, Cemal Parlak, Mustafa Şenyel

85-96

DOI:

10.4314/bcse.v23i1.21302

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**DETERMINATION OF CYPERMETHRIN RESIDUES IN GINGKGO BILOBA LEAVES BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY**

Jin-Jun Zhang, Li-Guo Zang, Jin-E Zhang, Guan-Wei Cui, Bo Tang, Xiang-Yang Li, Li Zhou

97-100

DOI:

10.4314/bcse.v23i1.21303

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THE MASS OF CELLULAR RETINOIC ACID BINDING PROTEIN I INVESTIGATED BY ¹³C DEPLETION AND MASS SPECTROMETRY

Lin Zhang, Zeqing Song, Yanmei Wen

101-103

DOI:

10.4314/bcse.v23i1.21304

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FLUORESCENCE PROPERTIES OF 4-ACYL ISOCHROMAN-1,3-DIONES

A. Djandé, L. Cissé, L. Kaboré, A. Saba, A. Tine, J.P. Aycard

105-111

DOI:

10.4314/bcse.v23i1.21306

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DETERMINATION OF IRON IN CHINESE HERBAL MEDICINE BASED ON THE FLUORESCENCE QUENCHING OF RHODAMINE 6G

Yilin Wang, Jianping Lu, Hong Yang

113-116

DOI:

10.4314/bcse.v23i1.21307

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COMPARISON OF SOME ESSENTIAL AND HEAVY METALS IN THE TOENAILS AND FINGERNAILS OF SCHOOL-AGE CHILDREN IN KENYA

Faridah Hussein Were, Wilson M. Njue, Jane Murungi, Ruth Wanjau

117-122

DOI:

10.4314/bcse.v23i1.21308

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PHYSICO-CHEMICAL QUALITY OF SHALLOW WELL-WATERS IN GBOKO,BENUE STATE, NIGERIA

C.O.B. Okoye, T.D. Nyiatagher

123-128

DOI:

10.4314/bcse.v23i1.21309

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MATHEMATICAL MODELLING FOR MAGNETITE (CRUDE) REMOVAL FROM PRIMARY HEAT TRANSFER LOOP BY ION-EXCHANGE RESINS

Zeeshan Nawaz, J.R. Khan, A.R. Saleemi, Feroz Shah

129-133

DOI:

10.4314/bcse.v23i1.21310

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SYNTHESIS OF CYCLOBUTANE ANALOGUES

Yan Bai Yin, Zhan Qian Song, Zong De Wang, Shi Bin Shang, Zhao Sheng Cai

139-135

DOI:

10.4314/bcse.v23i1.21311

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EFFICIENT SODIUM SELENATE-CATALYZED SYNTHESIS OF 3,4-DIHYDRO-2(1H)-PYRIMIDINONES AND –THIONES UNDER SOLVENT-FREE CONDITIONS

Rahim Hekmatshoar, Maryam Heidari, Majid M. Heravi, Bita Baghernejad

141-144

DOI:

10.4314/bcse.v23i1.21312

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PREPARATION, CHARACTERIZATION AND OPTICAL PROPERTIES OF MCM-41/RHODAMINE B

Yue-Xiang Liu, Qing-Zhou Zhai

145-150

DOI:

10.4314/bcse.v23i1.21313

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ELECTRONIC EFFECTS AT α-POSITION OF DIVALENT FIVE-MEMBERED RING CARBENES: SINGLET-TRIPLET ENERGIES THROUGH DFT CALCULATIONS

E. Vessally

151-155

DOI:

10.4314/bcse.v23i1.21314

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