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Bulletin of the Chemical Society of Ethiopia

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


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Synthesis of new α,β-unsaturated butenolides

Author(s): Veena Joshi | R.P. Chamoli
Volume: 24
Issue: 3
Year: 2010
Heteropolyacids in synthesis of benzoyl hydrazone derivatives

Author(s): Sodeh Sadjadi | Majid M. Heravi | Negar Mokhtari Haj | Hossein A.Oskooie | Rahim Hekmat Shoar | Fatemeh F. Bamoharram
Volume: 23
Issue: 3
Year: 2009
Microwave-assisted oxidation of alcohols and polyarenes with tetramethylammonium Fluorochromate

Author(s): Mohammad Kazem Mohammadi | Shahriare Ghammamy | Hossein Imanieh
Volume: 22
Issue: 3
Year: 2008
PCl5 as a mild and efficient catalyst for the synthesis of bis(indolyl)methanes and di-bis(indolyl)methanes

Author(s): Alireza Hasaninejad | Abdolkarim Zare | Hashem Sharghi | Reza Khalifeh | Ahmad Reza Moosavi Zare
Volume: 22
Issue: 3
Year: 2008
Synthesis, characterisation and antimicrobial activities of cobalt(II), copper(II) and zinc(II) mixed-ligand complexes containing 1,10-phenanthroline and 2,2’-bipyridine

Author(s): M.O. Agwara | P.T. Ndifon | N.B. Ndosiri | A.G. Paboudam | D.M. Yufanyi | A. Mohamadou
Volume: 24
Issue: 3
Year: 2010
Spectral characterizations and antibacterial effect of 2-(5-R-1H-benzimidazol-2-yl)-4-methyl/bromo-phenols and some metal complexes

Author(s): Aydin Tavman | Serkan Ikiz | A. Funda Bagcigil | N. Yakut Özgür | Seyyal Ak
Volume: 24
Issue: 3
Year: 2010
Synthesis and biological activities of O6-alkylguanine derivatives

Author(s): Yu Lin Hu | Qiang Ge | Ming Lu | Hong Fei Lu
Volume: 24
Issue: 3
Year: 2010
A catalytic method for the synthesis of 4-alkyl(aryl)-6-aryl-3-cyano-2(1H)-pyridinones and their 2-imino isosteres as nonsteroidal cardiotonic agents

Author(s): Yahia Sh. Beheshtia | Maliheh Khorshidi | Majid M. Heravi | Bita Baghernejad
Volume: 24
Issue: 3
Year: 2010
Sensitized spectrophotometric determination of trace amounts of copper(II) ion using diacetyl monooxime in surfactant media

Author(s): M. Ghaedi | A. Shokrollahi | F. Ekrampour | R. Aghaei
Volume: 23
Issue: 3
Year: 2009
Micellar effect on metal-ligand complexes of Co(II), Ni(II), Cu(II) and Zn(II) with citric acid

Author(s): Srinivasa Rao Pedada | Srikanth Bathula | Samba Siva Rao Vasa | Kamala Sastry Charla | Nageswara Rao Gollapalli
Volume: 23
Issue: 3
Year: 2009
A sensitive spectrophotometric determination of nitrogen dioxide in the working atmosphere

Author(s): Prachi Parmar | Ajai K. Pillai | Vinay K. Gupta
Volume: 23
Issue: 3
Year: 2009
Synthesis and crystal structure of a trihydrate of dinuclear benzimidazole-2-pyridine-carboxylate-cadmium(II)

Author(s): Jia Jun Wang | Yun Cheng Cui | Yan Ju Hung | Li Hui Liu | Ming LV
Volume: 23
Issue: 3
Year: 2009
Determination of trace heavy metals in some textile products produced in Turkey

Author(s): Mustafa Tuzen | Adem Onal | Mustafa Soylak
Volume: 22
Issue: 3
Year: 2008
Synthesis and structural studies of first row transition metal complexes of N-(2-nitro)-benzilidine-3-hydrazino quinoxaline-2-one

Author(s): P.V. Anantha Lakshmi | P. Saritha Reddy | V. Jayatyaga Raju
Volume: 22
Issue: 3
Year: 2008
Towards a generic model of catalysis

Author(s): Martin Grayson | Stefan J. Janusz
Volume: 22
Issue: 3
Year: 2008
Spectrophotometric determination of yeast RNA with neutral red

Author(s): Xueliang Niu | Weili Zhang | Shan Lin | Wei Sun
Volume: 22
Issue: 3
Year: 2008
QSAR study of benzimidazole derivatives inhibition on escherichia coli methionine Aminopeptidase

Author(s): Zahra Garkani-Nejad | Fereshteh Saneie
Volume: 24
Issue: 3
Year: 2010
Fluoride in black and green tea (Camellia sinensis) infusions in Ethiopia: measurement and safety evaluation

Author(s): Samuel Zerabruk | Bhagwan Singh Chandravanshi
Volume: 24
Issue: 3
Year: 2010
Levels of metals in commercially available Ethiopian black teas and their infusions

Author(s): Daniel Woldegebriel Gebretsadik | Bhagwan Singh Chandravanshi
Volume: 24
Issue: 3
Year: 2010
Synthesis of a ‘4+1’ Re(V) complex from Re(III), and its disproportionation to Re(IV) and Re(VII)

Author(s): P. Mayer | N.C. Yumata | T.I.A. Gerber | A. Abrahams
Volume: 24
Issue: 3
Year: 2010
N-6 substituted deoxygenated derivatives of L-like 5'-noraristeromycin

Author(s): Henry Yu | Tesfaye Serbessa
Volume: 24
Issue: 3
Year: 2010
NMR spectroscopic study and DFT calculations of GIAO NMR shieldings and 1JCH spin-spin coupling constants of 1,9-diaminononane

Author(s): Özgür Alver | Cemal Parlak | Mustafa Şenyel
Volume: 23
Issue: 3
Year: 2009
Visible light induced photocatalytic degradation of some xanthene dyes using immobilized anthracene

Author(s): Pinki B. Punjabi | Rakshit Ameta | Anil Kumar | Madhu Jain
Volume: 22
Issue: 3
Year: 2008
Syntheses and spectral studies of novel ciprofloxacin derivatives

Author(s): Pradeep Yadav | Y.C. Joshi
Volume: 22
Issue: 3
Year: 2008
DFT calculations on 1,4-dithiine and S-oxygenated derivatives

Author(s): E. Vessally
Volume: 22
Issue: 3
Year: 2008
Mass concentrations and elemental composition of urban atmospheric aerosols in Addis Ababa, Ethiopia

Author(s): G. Gebre | Z. Feleke | E. Sahle-Demissie
Volume: 24
Issue: 3
Year: 2010
Hydrothermal synthesis and characterization of a binuclear complex and a coordination

Author(s): Masoumeh Tabatabaee | Reza Mohamadinasab
Volume: 24
Issue: 3
Year: 2010
Equilibrium and kinetic studies of the stannate(IV)-polyol reaction

Author(s): Jolocam Mbabazi | John Wasswa | Muhammad Ntale
Volume: 24
Issue: 3
Year: 2010
A triazole derivative as a new acid-base indicator

Author(s): Volkan Numan Bulut | Celal Duran | Ali Gundogdu | Mustafa Soylak | Nuri Yildirim | Mehmet Tufekci
Volume: 24
Issue: 3
Year: 2010
Aliphatic and polycyclic aromatic hydrocarbons profiles of photomodified natural bitumen of Agbabu, Southwestern Nigeria

Author(s): O.M. Olabemiwo | G.O. Adediran | F.A. Adekola | A.A. Olajire
Volume: 24
Issue: 3
Year: 2010
Selective response of dopamine in the presence of ascorbic acid and uric acid at gold nanoparticles and multi-walled carbon nanotubes grafted with ethylene diamine tetraacetic acid modified electrode

Author(s): Chun-ran Tang | Ge Tian | Ya-jing Wang | Zhong-hua Su | Chun-xiang Li | Bao-gang Lin | Hao-wen Huang | Xian-yong Yu | Xiao-fang Li | Yun-fei Long | Yun-long Zeng
Volume: 23
Issue: 3
Year: 2009
Indigenous oil crops as a source for production of biodiesel in Kenya

Author(s): A.W. Wagutu | S.C. Chhabra | C.L. Thoruwa | R.L.A. Mahunnah
Volume: 23
Issue: 3
Year: 2009
Electrocoagulation method for colour removal in tea effluent: a case study of Chemomi tea factory in rift valley, Kenya

Author(s): Justin K. Maghanga | Fred K. Segor | Lazare Etiégni | John Lusweti
Volume: 23
Issue: 3
Year: 2009
Monitoring of sulfur dioxide in the guinea savanna zone of Nigeria: implications of the atmospheric photochemistry

Author(s): A.M.O. Abdul Raheem | F.A. Adekola | I.B. Obioh
Volume: 23
Issue: 3
Year: 2009
Solventless migratory-insertion reactions of substituted cyclopentadienyl iron complexes induced by electron donor ligands

Author(s): Apollinaire Munyaneza | Olalere G. Adeyemi | Neil J. Coville
Volume: 23
Issue: 3
Year: 2009
Antiplasmodial and larvicidal flavonoids from Derris trifoliate

Author(s): Abiy Yenesew | Hannington Twinomuhwezi | Jacques M. Kabaru | Hoseah M. Akala | Bernard T. Kiremire | Matthias Heydenreich | Martin G. Peter | Fredrick L. Eyase | Norman C. Waters | Douglas S. Walsh
Volume: 23
Issue: 3
Year: 2009
Light alkane (mixed feed) selective dehydrogenation using bi-metallic zeolite supported catalyst

Author(s): Zeeshan Nawaz | Qing Shu | Shahid Naveed | Fei Wei
Volume: 23
Issue: 3
Year: 2009
Slurry nebulization ICP-OES for the determination of Cu, Fe, Mg, Mn and Zn in bovine liver

Author(s): Ntebogeng S. Mokgalaka | Taddese Wondimu | Robert I. McCrindle
Volume: 22
Issue: 3
Year: 2008
Extraction-spectrophotometric determination of nickel at microgram level in water and wastewater using 2-[(2-mercaptophenylimino)methyl]phenol

Author(s): A.M. Haji Shabani | S. Dadfarnia | Z. Shahbaazi | A.A. Jafari
Volume: 22
Issue: 3
Year: 2008
Preconcentration and extraction of copper(II) on activated carbon using ethyl-2-quinolyl-β (p-carboxyphenyl hydrazone)dioxo propionate

Author(s): Mehrorang Ghaedi | Farshid Ahmadi | M.R. Baezat | J. Safari
Volume: 22
Issue: 3
Year: 2008
Heavy metals contamination of topsoil and dispersion in the vicinities of reclaimed auto-repair workshops in Iwo, Nigeria

Author(s): Ayodele Rotimi Ipeaiyeda | Modupe Dawodu
Volume: 22
Issue: 3
Year: 2008
Removal of lead(II) ions from aqueous solutions using activated carbon from Militia ferruginea plant leaves

Author(s): Alemayehu Abebaw Mengistie | T. Siva Rao | A.V. Prasada Rao | Malairajan Singanan
Volume: 22
Issue: 3
Year: 2008
Color pollution control in textile dyeing industry effluents using tannery sludge

Author(s): Sajjala Sreedhar Reddy | Bijjam Kotaiah | Nanaga Siva Prasad Reddy
Volume: 22
Issue: 3
Year: 2008
Electrochemical synthesis and spectroscopic characterization of poly(N-phenylpyrrole) coatings in an organic medium on iron and platinum electrodes

Author(s): A.K.D. Diaw | D. Gningue-Sall | M. Fall | M.M. Dieng | J.J. Aaron
Volume: 22
Issue: 3
Year: 2008
Hydration of Cd(II): molecular dynamics study

Author(s): Ahmed M. Mohammed
Volume: 22
Issue: 3
Year: 2008
Studies on solvent extraction of free hydrogen cyanide from river water

Author(s): E.O. Ojeka | I. Adetoyi | S.S. Bako
Volume: 21
Issue: 3
Year: 2007
Chemical content of the seeds and physico-chemical characteristic of the seed oils from Citrullus colocynthis, Coccinia grandis, Cucumis metuliferus and Cucumis prophetarum of Niger

Author(s): Hassimi Sadou | Haoua Sabo | Mousbahou Malam Alma | Mahamane Saadou | Claude-Louis Leger
Volume: 21
Issue: 3
Year: 2007
Spatial variation and distribution of polycyclic aromatic hydrocarbons in soil

Author(s): Okoro Duke | Ikolo O. Albert
Volume: 21
Issue: 3
Year: 2007
Some chemical characteristics of the River Pra Estuary in the Western region of Ghana

Author(s): J.K. Tufuor | D.K. Dodoo | A.K. Armah | G.A. Darpaah | D.K. Essumang
Volume: 21
Issue: 3
Year: 2007
Kinetic study of liquid-phase adsorptive removal of heavy metal ions by almond tree (Terminalia catappa L.) leaves waste

Author(s): Michael Horsfall Jnr | Jöse L. Vicente
Volume: 21
Issue: 3
Year: 2007
Chemical speciation of Pb(II), Cd(II), Hg(II), Co(II), Ni(II), Cu(II) and Zn(II) binary complexes of l-methionine in 1,2-propanediol-water mixtures

Author(s): M. Padma Latha | V. Maheswara Rao | T. Siva Rao | G. Nageswara Rao
Volume: 21
Issue: 3
Year: 2007
Sigmoiside E: A new antibacterial triterpenoid saponin from Erythrina sigmoidea (Hua)

Author(s): J. Kouam | X. Siewe Noundou | Laure B. Kouitcheu Mabeku | A. Meli Lannang | M. Iqbal Choudhary | Z.T. Fomum
Volume: 21
Issue: 3
Year: 2007
The effects of rare earths on activity and surface properties of Ru/γ-Al2O3 catalyst for water gas shift reaction

Author(s): Laitao Luo | Yan Ouyang | Xun Lu | Qingbo Chen
Volume: 21
Issue: 3
Year: 2007
Hypercrosslinked sorbents and their adsorption properties

Author(s): Li Dong Guang | Zhang Yan Li
Volume: 21
Issue: 3
Year: 2007
Synthesis and characterization of poly[3-(2’,5’-diheptyloxy-phenyl)thiophene] for use in photoelectrochemical cells

Author(s): Assefa Sergawie | Shimelis Admassie | Wendimagegn Mammo | Teketel Yohannes | Theodros Solomon
Volume: 21
Issue: 3
Year: 2007
Theoretical research on effects of substituents and the solvent on quadruple hydrogen bonded complexes

Author(s): Lingjia Xu | Yuqi Ding | Qiwen Teng
Volume: 21
Issue: 3
Year: 2007
Structural study and investigation of NMR tensors in interaction of dopamine with Adenine and guanine

Author(s): Lingjia Xu | Yuqi Ding | Qiwen Teng
Volume: 21
Issue: 3
Year: 2007
Carcinogenic potency of polycyclic aromatic hydrocarbons in soil

Author(s): A. Bagheri
Volume: 21
Issue: 3
Year: 2007
Determination of nitrite, nitrate and total nitrogen in vegetable samples

Author(s): Manas Kanti Deb | Manisha Thakur | Pushpa Khande
Volume: 21
Issue: 3
Year: 2007
Electrocatalysis of hemoglobin in ionic liquid BMIMPF6 and CuS nanosphere composite films

Author(s): Chengxiang Ruan | Jin Lou | Dandan Wang | Canying Zhang | Wei Sun
Volume: 25
Issue: 3
Year: 2011
Proximate composition, mineral content and antinutritional factors of some capsicum (Capsicum annum) varieties grown in Ethiopia

Author(s): Esayas K. | Shimelis A. | Ashebir F. | Negussie R. | Tilahun B. | Gulelat D.
Volume: 25
Issue: 3
Year: 2011
A green and efficient synthesis of quinoxaline derivatives catalyzed by 1-n-butyl-3-methylimmidazolium tetrafluoroborate

Author(s): Chao Li | Tao Guo | Xin Zhou | Chun Wang | Jing-Jun Ma | Hong-Jing Hao
Volume: 25
Issue: 3
Year: 2011
Reaction of nitrilimines with 1,4-bismaleimidobenzene

Author(s): Hany M. M. Dalloul
Volume: 25
Issue: 3
Year: 2011
Investigation of 1-alkanols in organised solutions

Author(s): Syed Waqar Hussain Shah | Bushra Naseem | Wajid Rehman | Nadia Bashir | Syed Sakhawat Shah
Volume: 25
Issue: 3
Year: 2011
Gossipium hirsutum L. extract as green corrosion inhibitor for aluminum in HCl solution

Author(s): Olusegun K. Abiola | E.M. Odin | D.N. Olowoyo | T.A. Adeloye
Volume: 25
Issue: 3
Year: 2011
Facile synthesis of CdS nanocrystals using thioglycolic acid as a sulfur source and stabilizer in aqueous solution

Author(s): Yilin Wang | Jianping Lu | Zhangfa Tong | Bin Li | Liya Zhou
Volume: 25
Issue: 3
Year: 2011
Solvent-free synthesis of xanthene derivatives by Preyssler type heteropolyacid

Author(s): Majid M. Heravi | Hamideh Alinejhad | Khadijeh Bakhtiari | Mina Saeedi | Hossein A. Oskooie | Fatemeh F. Bamoharram
Volume: 25
Issue: 3
Year: 2011
Synthesis, spectral characterizations and antimicrobial activity of some Schiff bases of 4-chloro-2-aminophenol

Author(s): Adem Cinarli | Demet Gürbüz | Aydin Tavman | A. Seher Birteksöz
Volume: 25
Issue: 3
Year: 2011
Synthesis of substituted flavone derivatives as potent antimicrobial agents

Author(s): P. Venkatesan | T. Maruthavanan
Volume: 25
Issue: 3
Year: 2011
Physicochemical and antimicrobial properties of Trichosanthes anguina and Swietenia mahagoni seeds

Author(s): M.A. Ali | M.A. Sayeed | M.S. Islam | M.S. Yeasmin | G.R.M.A.M. Khan | Ida I. Muhamad
Volume: 25
Issue: 3
Year: 2011
Experimental and theoretical NMR study of 4-(1-pyrrolidinyl)piperidine

Author(s): Özgür Alver | Cemal Parlak | Metin Bilge
Volume: 25
Issue: 3
Year: 2011
Measurements of distribution coefficients and lipophilicity values for oleanolic acid and betulinic acid extracted from indigenous plants by hollow fibre supported liquid membrane

Author(s): Christianah A. Elusiyan | Titus A.M. Msagati | Francis O. Shode | Bhekie B. Mamba
Volume: 25
Issue: 3
Year: 2011
Pollution effect of food and beverages effluents on the Alaro river in Ibadan City, Nigeria

Author(s): Ayodele Rotimi Ipeaiyeda | Percy Chuks Onianwa
Volume: 25
Issue: 3
Year: 2011
Synthesis, stereochemistry and antimicrobial activity of copper(II) and nickel(II) complexes of 4-phenylsemicarbazones

Author(s): Emmanuel N. Nfor | Seraphine N. Esemu | Godfred A. Ayimele | Ededet A. Eno | Grace E. Iniama | Offiong E. Offiong
Volume: 25
Issue: 3
Year: 2011
Synthesis, characterization, antibacterial and antifungal studies of some transition and rare earth metal complexes of N-benzylidene-2-hydroxybenzohydrazide

Author(s): V.A. Shelke | S.M. Jadhav | S.G. Shankarwar | A.S. Munde | T.K. Chondhekar
Volume: 25
Issue: 3
Year: 2011
Interaction mode between methylene blue-Sm(III) complex and herring sperm DNA

Author(s): Ya-min Hu | Xing-ming Wang | Hai-zhuan Pan | Li-sheng Ding
Volume: 26
Issue: 3
Year: 2012
A convenient and highly efficient synthesis of one kind of peptide nucleic acid monomer

Author(s): Xuemei Tang | Guangxia Tang | Hang Wang | Lingfei Luo | Dacheng Yang
Volume: 26
Issue: 3
Year: 2012
Synthesis and bioactivity of rotenone oxime O-ether derivatives

Author(s): Gao Cao | Zhen Zhou | Ying Wang
Volume: 26
Issue: 3
Year: 2012
Synthesis and antimicrobial activity of some new pyrrole derivatives

Author(s): Akbar Idhayadhulla | Radhakrishnan Surendra Kumar | Abdul Jamal Abdul Nasser | Aseer Manilal
Volume: 26
Issue: 3
Year: 2012
Theoretical study of catalytic hydrogenation of oxirane and its methyl derivative

Author(s): U.A. Kuevi | Y.G.S. Atohoun | J.B. Mensah
Volume: 26
Issue: 3
Year: 2012
Synthesis and antibacterial activity of some heterocyclic derivatives of sulfanilamide

Author(s): B.B. Subudhi | G. Ghosh
Volume: 26
Issue: 3
Year: 2012
A splendid method for synthesis of 2-(benzothiazole)-3-phenyl acrylonitrile derivatives catalysed by piperdine

Author(s): Suresh Maddila | Sreekanth B. Jonnalagadda
Volume: 26
Issue: 3
Year: 2012
Levels of essential and non-essential metals in Rhamnus prinoides (Gesho) cultivated in Ethiopia

Author(s): Afewerk Gebre | Bhagwan Singh Chandravanshi
Volume: 26
Issue: 3
Year: 2012
Compositional changes of major chemical compounds in Greek carob pods during development

Author(s): A.S. Vekiari | G. Ouzounidou | G. Gork | M. Ozturk | M. Asfi
Volume: 26
Issue: 3
Year: 2012
Fluoride removal by adsorption on thermally treated lateritic soils

Author(s): Kefyalew Gomoro | Feleke Zewge | Bernd Hundhammer | Negussie Megersa
Volume: 26
Issue: 3
Year: 2012
Mineralogical and particulate morphological characterization of geophagic clayey soils from Botswana

Author(s): Georges-Ivo Ekosse | Stella Anyangwe
Volume: 26
Issue: 3
Year: 2012
Chemical speciation of L-glutamine complexes with Co(II), Ni(II) and Cu(II) in cationic micellar medium

Author(s): Gandham Hima Bindu | Gollapalli Nageswara Rao
Volume: 26
Issue: 3
Year: 2012
Evaluation of the effect of various drying techniques on the composition of the psycho- active phenylpropylamino alkaloids of khat (Catha edulis Forsk) chewing leaves

Author(s): M. Atlabachew | B.S. Chandravanshi | M. Redi-Abshiro | N. Torto | S. Chigome | B.O. Pule
Volume: 27
Issue: 3
Year: 2013
Stability of binary complexes of L-aspartic acid in dioxan–water mixtures

Author(s): R.S. Rani | G.N. Rao
Volume: 27
Issue: 3
Year: 2013
Synthesis and characterization of CdTe quantum dots by one-step method

Author(s): Y. Wang | R. Wang | S. Liu | K. Yang | L. Zhou | H. Li
Volume: 27
Issue: 3
Year: 2013
Synthesis, characterization and antibacterial properties of some transition metal complexes of (1H-pyrrol-2-yl)-isonicotinoylhydrazone

Author(s): E.N. Mainsah | P.T. Ndifon | E.N. Nfor | J.N. Njapba
Volume: 27
Issue: 3
Year: 2013
Synthesis and X-ray studies of ruthenium(II) complexes containing hydrazine and benzyl isocyanide ligands

Author(s): S.O. Owalude | E.O. Odebunmi | U.B. Eke | R. Meijboom | V.N. Nesterov | E. Singleton | N.J. Coville
Volume: 27
Issue: 3
Year: 2013
Synthesis and characterization of new heat resistance and organosoluble poly(ether-amide)

Author(s): M. Shabanian | N. Basaki
Volume: 27
Issue: 3
Year: 2013
A convenient three-component synthesis of carbamatoalkyl naphthols catalyzed by cerium ammonium nitrate

Author(s): M. Wang | Y. Liu | Z. Song | S. Zhao
Volume: 27
Issue: 3
Year: 2013
A simple and efficient approach for synthesis of 1,4-dihydro-pyridines using nano-crystalline solid acid catalyst

Author(s): A. Teimouri | L. Ghorbanian | A. Moatari
Volume: 27
Issue: 3
Year: 2013
Facile synthesis of 1-naphthol azo dyes with nano SiO2/HIO4 under solvent-free conditions

Author(s): A. Bamoniri | A.R. Pourali | S.M.R. Nazifi
Volume: 27
Issue: 3
Year: 2013
Voltammetric determination of nicotine in cigarette tobacco at electrochemically activated glassy carbon electrode

Author(s): H. Kassa | A. Geto | S. Admassie
Volume: 27
Issue: 3
Year: 2013
Kinetic spectrophotometric determination of some fluoroquinolone antibiotics in bulk and pharmaceutical preparations

Author(s): M.G. Abdel Wahed | R. El Sheikh | A.A. Gouda | S. Abou Taleb
Volume: 27
Issue: 3
Year: 2013
Isolation of chlorophyll a from spinach leaves

Author(s): E.D. Dikio | D.A. Isabirye
Volume: 22
Issue: 2
Year: 2008
Synthesis of allenic naphthalene derivatives

Author(s): Ramazan Erenler
Volume: 21
Issue: 2
Year: 2007
Chemical analysis of the Assale (Ethiopia) rock salt deposit

Author(s): Yigzaw Binega
Volume: 20
Issue: 2
Year: 2006
In situ and post reaction cobalt-incorporation into aminopropyl-modified periodic mesoporous organosilica materials

Author(s): Alufelwi M. Tshavhungwe | Neil J. Coville
Volume: 19
Issue: 2
Year: 2005
DABCO as a novel and efficient catalyst for the synthesis of 4(3H)-quinazolinone derivatives

Author(s): Majid M. Heravi | Najme Javanmardi | Hossein A. Oskooie | Bita Baghernejad
Volume: 25
Issue: 2
Year: 2011
Mesoporous molecular sieve MCM-41 catalyzed one-pot synthesis of 3,4-dihydro-2(1H)-pyrimidinones and –thiones under solvent-free conditions

Author(s): Rahim Hekmatshoar | Maryam Heidari | Majid. M. Heravi | Bita Baghernejad
Volume: 25
Issue: 2
Year: 2011
Antimicrobial diterpenoid alkaloids from Erythrophleum suaveolens (Guill. & perr.) Brenan

Author(s): F.N. Ngounou | R.N. Manfouo | L.A. Tapondjou | D. Lontsi | V. Kuete | V. Penlap | F.X. Etoa | M-A.L. Dubois | B.L. Sondengam
Volume: 19
Issue: 2
Year: 2005
Sapelenin E and F: new acyclic triterpenoids from the stem bark of Entandrophragma cylindricum

Author(s): D. Ngnokam | J.M. Nuzillard | C. Bliard
Volume: 19
Issue: 2
Year: 2005
Synthesis of 2,3-unsaturated furanic hex- and pent-enopyranoside employing the ferrier rearrangement

Author(s): Soro Yaya | Siaka Sorho | Louis Cottier | Gérard Descotes
Volume: 19
Issue: 2
Year: 2005
Chromic transitions in phenyl-substituted polythiophenes

Author(s): Shimelis Admassie | Wendimagegn Mammo | Theodros Solomon | Teketel Yohannes | Mats R. Andersson
Volume: 19
Issue: 2
Year: 2005
Triterpene compounds from the latex of Ficus sur I.

Author(s): Sisay Feleke | Abeba Brehane
Volume: 19
Issue: 2
Year: 2005
Meiocarpin: A novel lignan from the stem bark of Meiocarpidium lepidotum (Annonaceae)

Author(s): Silvere Ngouela | Guy Feuya | Jean C. Tchouankeu | Gaston Achoundong | Raymond B.T. Zambou | Etienne Tsamo | Joseph D. Connolly
Volume: 18
Issue: 2
Year: 2004
Larvicidal activity of myricoidine from Clerodendrum myricoides

Author(s): J.S. Kebenei | P.K. Ndalut | C.P. Kiprono
Volume: 18
Issue: 2
Year: 2004
Picranitine, a new indole alkaloid from Picralima nitida (Apocynaceae)

Author(s): Pierre Tane | Mathieu Tene | Olov Sterner
Volume: 16
Issue: 2
Year: 2002
Reaction of propargyltrimethylsilane magnesium bromide with aldimines: Synthesis of 1-(alkylamino)-2-(trimethylsilyl)but-3-yne

Author(s): L. Mbaze Meva’a | J.C. Ndom | E. Ngeufa.Happi
Volume: 16
Issue: 2
Year: 2002
Analysis of fragmentations of coumarins in mass spectrometry using the electronic charges of atoms

Author(s): L. Cissé | L. Kaboré | A. Tine | A. Saba
Volume: 24
Issue: 2
Year: 2010
Comparative study on the characteristics of egg shells of some bird species

Author(s): E.I. Adeyeye
Volume: 23
Issue: 2
Year: 2009
Kinetics and mechanism of oxidation of 2-amino-1-butanol by diperiodatoargentate(III) in alkaline medium

Author(s): Jin Huan Shan | He Ye Wang | Chang Ying Song | Fang Wang
Volume: 23
Issue: 2
Year: 2009
Determination of free cyanide and total cyanide concentrations in surface and underground waters in Bogoso and its surrounding areas in Ghana

Author(s): S. Obiri | D.K. Dodoo | F. Okai-Sam | D.K. Essumang
Volume: 21
Issue: 2
Year: 2007
The surface behaviour and catalytic properties of Nd2-XSrXCoO4±Λ mixed oxides

Author(s): Laitao Luo | Chengwen Liu | Hua Zhong
Volume: 20
Issue: 2
Year: 2006
Non-bridging ligand effects on the kinetics of reduction of chloro- and azido-pentaamminecobalt(III) by some polypyridyl complexes of ruthenium(II)

Author(s): Olayinka A. Oyetunji | Maipelo Gabalebe | Ngonye Sabure
Volume: 20
Issue: 2
Year: 2006
Enzyme catalytic resonance scattering spectral detection of trace hydrogen peroxide using guaiacol as substrate

Author(s): Huixiang Ouyang | Shiwen Huang | Zhiliang Jiang
Volume: 25
Issue: 2
Year: 2011
Concentration levels of essential and non-essential elements in selected Ethiopian wines

Author(s): Daniel Minilu Woldemariam | Bhagwan Singh Chandravanshi
Volume: 25
Issue: 2
Year: 2011
Synthesis of 7-dehydrocholesterol through hexacarbonyl molybdenum catalyzed elimination reaction

Author(s): Faiz ur Rahman | Tian Wei Tan
Volume: 25
Issue: 2
Year: 2011
Physicochemical properties of nanoparticles titania from alcohol burner calcination

Author(s): Supan Yodyingyong | Chaiyuth Sae-Kung | Bhinyo Panijpan | Wannapong Triampo | Darapond Triampo
Volume: 25
Issue: 2
Year: 2011
Synthesis of mesoporous titanium oxide and catalytic activity of Ru/m-TiO2

Author(s): Xuehong Zhang | Laitao Luo | Zhanhui Duan
Volume: 19
Issue: 2
Year: 2005
Removal of lead ions from industrial waste water by using biomaterials – a novel method

Author(s): Malairajan Singanan | Alemayehu Abebaw | Singanan Vinodhini
Volume: 19
Issue: 2
Year: 2005
Synthesis and characterization of zinc(II) and copper(II) complexes of embelin

Author(s): J.K. Cherutoi | L.L. Cheruiyot | C.P. Kiprono
Volume: 19
Issue: 2
Year: 2005
Anti-fungal activities of m-iodobenzoic acid and some of its metal derivatives on bread mucor

Author(s): U.B. Eke | F.O. Nwosu | F.C. Adiatu
Volume: 19
Issue: 2
Year: 2005
Thermodynamic parameters of elasticity and electrical conductivity of reinforced natural rubber (nr) vulca nizates

Author(s): B.F. Adeosun | E.G. Olumayede | I.J. Adeyefa
Volume: 18
Issue: 2
Year: 2004
4,5-Epoxide-1,6-dimethyl-1-vinylhexyl p-coumarate: A novel monoterpene derivative from Cleistopholis patens

Author(s): D. Ngnokam | A. Tsopmo | J.F. Ayafor | J.M. Nuzillard | O. Sterner
Volume: 17
Issue: 2
Year: 2003
Vibrational spectra of t-butyl alcohol, t-butylamine and t-butyl alcohol + t-butylamine binary liquid mixtures

Author(s): Pius K. Kipkemboi | Paul C. Kiprono | Jackson J. Sanga
Volume: 17
Issue: 2
Year: 2003
Evaluation of bisphenol A content in food from lacquered cans

Author(s): G.H.M. Biego | A.S.S. Oga | K.D. Yao | L.P. Kouadio
Volume: 24
Issue: 2
Year: 2010
Synthesis, characterization and antimicrobial studies of transition metal complexes of imidazole derivative

Author(s): Saeed-ur-Rehman | Muhammad Ikram | Sadia Rehman | Alia Faiz | Shahnawaz
Volume: 24
Issue: 2
Year: 2010
KSF-supported heteropoly acids catalyzed one-pot synthesis of α-aminonitriles

Author(s): Ezzat Rafiee | Solmaz Rashidzadeh | Sara Eavani | Mohammad Joshaghani
Volume: 24
Issue: 2
Year: 2010
b>Preparation of novolacs using phenolic rich components as partial substitute of phenol from biomass pyrolysis oils

Author(s): Xu Junming | Jiang Jianchun | Lv Wei
Volume: 24
Issue: 2
Year: 2010
Cuauthemone sesquiterpenes and flavones from Laggera tomentosa endemic to Ethiopia

Author(s): Kibrom Gebreheiwot | Dibaba Amenu | Nigist Asfaw
Volume: 24
Issue: 2
Year: 2010
The synthesis of 2-iminochromenes using mesoporous molecular sieve MCM-41 as a heterogeneous and recyclable catalyst

Author(s): Majid M. Heravi | Nargess Poormohammad | Yahia Sh. Beheshtiha | Bita Baghernejad | Reihaneh Malakooti
Volume: 24
Issue: 2
Year: 2010
Synthesis, characterization and X-ray structure of an oxazine derivative

Author(s): Iran Sheikhshoaie | Ferdinand Belaj | Ahmad Kamali
Volume: 24
Issue: 2
Year: 2010
Synthesis of 2,2-dimethyl-4-phenyl-[1,3]-dioxolane using zeolite encapsulated Co(II), Cu(II) and Zn(II) complexes

Author(s): B.P. Nethravathi | K. Rama Krishna Reddy | K.N. Mahendra
Volume: 24
Issue: 2
Year: 2010
A solvent free and selective method for preparation of triphenylmethyl ethers of alcohols and nucleosides

Author(s): Negar Zekri | Reza Fareghi Alamdari | Ali Khalafi-Nezhad
Volume: 24
Issue: 2
Year: 2010
Theoretical approach of the catalytic hydrochlorination of the 3-amino-2H-1,2,4-triazole

Author(s): Jean Baptiste Mensah | Gaston A. Kpotin | Georges Accrombessi
Volume: 23
Issue: 2
Year: 2009
Heavy metals pollution at municipal solid waste dumpsites in Kano and Kaduna states in Nigeria

Author(s): W.U. Anake | G.U. Adie | O. Osibanjo
Volume: 23
Issue: 2
Year: 2009
Theoretical study on the structural effect of some organic compounds as corrosion nhibitors on mild steel in acid media

Author(s): Iran Sheikhshoaie | Hossein Nezamabadipour
Volume: 23
Issue: 2
Year: 2009
The structure of niobium-doped MoSe2 and WSe2

Author(s): Moussa Bougouma | Boubié Guel | Tiriana Segato | Jean B. Legma | Marie-Paule
Volume: 22
Issue: 2
Year: 2008
A cis-dibromorhenium(V) iminophenolato complex

Author(s): Abubak’r Abrahams | Irvin Booysen | Thomas I.A. Gerber | Peter Mayer
Volume: 22
Issue: 2
Year: 2008
Thermodynamic study of charge-transfer complex of iodine with HT18C6 in chloroform solution

Author(s): Mahmoud Javadian Jazi | Ali Reza Firooz | Abolfazl Semnani | Hamid Reza Pouretedal
Volume: 22
Issue: 2
Year: 2008
Potentiometric determination of K+ ions using a K+-selective electrode with macrocyclic liquid membrane

Author(s): Cezar Spinu | Marian Isvoranu | Maria Pleniceanu | Cristian Tigae
Volume: 22
Issue: 2
Year: 2008
Oxidation of L-cystine by chromium(VI) - a kinetic study

Author(s): Kalyan Kumar Adari | Annapurna Nowduri | Vani Parvataneni
Volume: 22
Issue: 2
Year: 2008
Ruthenium(III) determination by kinetic-catalytic method using the Nile Blue-acidic chlorite reaction

Author(s): L.Q. Qwabe | B. Pare | S.B. Jonnalagadda
Volume: 21
Issue: 2
Year: 2007
Studies on the efficacy of Bridelia ferruginea Benth bark extract for domestic wastewater treatment

Author(s): O.M. Kolawole | S.O. Oguntoye | O. Agbede | A.B. Olayemi
Volume: 21
Issue: 2
Year: 2007
GC/MS analysis of coal tar composition produced from coal pyrolysis

Author(s): Jianfang Jiang | Qiyu Wang | Yingyu Wang | Weicheng Tong | Bo Xiao
Volume: 21
Issue: 2
Year: 2007
Determination of serum albumin with tribromoarsenazo by spectrophotometry

Author(s): Qing-Zhou Zhai | Jing-Mei Li | Jun-Pin Wang
Volume: 21
Issue: 2
Year: 2007
Spectrophotometric determination of trace oxalic acid with zirconium(IV)-dibromochloroarsenazo complex

Author(s): Qing-Zhou Zhai | Xiao-Xia Zhang | Qing-Zhou Liu
Volume: 21
Issue: 2
Year: 2007
Synthesis and biological evaluation of a novel series of 2-(2'-isopropyl-5'-methylphenoxy) acetyl amino acids and dipeptides

Author(s): Rajiv Dahiya | Devender Pathak | Sunita Bhatt
Volume: 20
Issue: 2
Year: 2006
Antioxidant benzophenones and xanthones from the root bark of Garcinia smeathmannii

Author(s): Alain Meli Lannang | Justin Komguem | Fernande Ngounou Ngninzeko | Jean Gustave Tangmouo | David Lontsi | Asma Ajaz | Muhammad Iqbal Choudhary | Beiban Luc Sondengam | Atta-ur-Rahman
Volume: 20
Issue: 2
Year: 2006
Synthesis, optical and electrochemical characterization of anthrancene and benzothiadiazole-containing polyfluorene copolymers

Author(s): Shimelis Admassie | Zekarias Yacob | Fengling Zhang | Wendimagegn Mammo | Teketel Yohannes | Theodros Solomon
Volume: 20
Issue: 2
Year: 2006
Squalene and amentoflavone from Antidesma laciniatum

Author(s): Alembert T. Tchinda | Ayele Teshome | Ermias Dagne | Norbert Arnold | Ludger A. Wessjohann
Volume: 20
Issue: 2
Year: 2006
A simple spectrophotometric determination of trace amounts of vanadium using thionin

Author(s): Tom Cherian | B. Narayana
Volume: 19
Issue: 2
Year: 2005
Bioassay studies of metal(II) complexes of 2,2'-(ethane-1,2-diyldiimino)diacetic acid

Author(s): Saeed-ur-Rehman | Muhammad Ikram | Sadia Rehman | Shah Nawaz
Volume: 25
Issue: 2
Year: 2011
Saturated properties prediction in critical region by a quartic equation of state

Author(s): Yong Wang | Guo-bo Huang | Chang-hua Ge
Volume: 25
Issue: 2
Year: 2011
Synthesis and antibacterial activities of cyclodimers of styrene oxides

Author(s): Ofentse Mazimba | Runner R. Majinda | Ishmael B. Masesane
Volume: 25
Issue: 2
Year: 2011
Green and practical synthesis of benzopyran and 3-sunstituted coumarin derivatives by Brønsted acid ionic liquid [(CH2)4SO3HMIM][HSO4]

Author(s): Majid M. Heravi | Parvaneh Ansari | Mina Saeedi | Narges Karimi | Niloofar Tavakoli-Hosseini
Volume: 25
Issue: 2
Year: 2011
Synthesis and characterization of Ni0.4Co2.6O4 spinel mixed oxides powder: study of its surface properties by voltammetry, x-ray, ftir, UV-VIS-NIR spectroscopy and scanning electron microscopy

Author(s): Makhtar Guene | Abdou Aziz Diagne, Modou Fall | Modou Fall | Mor Marème Dieng | Gérard Poillerat
Volume: 19
Issue: 2
Year: 2005
Polymerization of propene with tBuNSiMe2C5Me4TiMe2: Effects of trialkylaluminiums as additives

Author(s): E.O. Dare | D.S. Ogunniyi | G.A. Olatunji | P. Chattopadhyay
Volume: 18
Issue: 2
Year: 2004
Physicochemical studies of some hexamethylenetetramine metal(II) complexes

Author(s): M.O. Agwara | P.T. Ndifon | M.K. Ndikontar
Volume: 18
Issue: 2
Year: 2004
Synthesis and characterization of acrylated Parkia biglobosa medium oil alkyds

Author(s): E.T. Akintayo
Volume: 18
Issue: 2
Year: 2004
Symphonin: A new prenylated pyranoxanthone with antimicrobial activity from the seeds of Symphonia globulifera (guttiferae)

Author(s): Bruno N. Lenta | Silvere Ngouela | Diderot T. Noungoue | Etienne Tsamo | Joseph D. Connolly
Volume: 18
Issue: 2
Year: 2004
Inhibition of the acid corrosion of aluminium by some derivatives of thiosemicarbazone

Author(s): P.C. Okafor | E.E. Ebenso | U.J. Ekpe
Volume: 18
Issue: 2
Year: 2004
Electrochemical decontamination of waters by advanced oxidation processes (aops): Case of the mineralization of 2,4,5-t on bdd electrode

Author(s): Birame Boye | Enric Brillas | Beatrice Marselli | Pierre-Alain Michaud | Christos Comninellis | Mor Marième Dieng
Volume: 18
Issue: 2
Year: 2004
Environmental toxicology: Acute effects of suspended particulate matter (dust) on hematological indices of albino rats

Author(s): V.O. Ogugbuaja | P. Gwaski | I.Z. Khan
Volume: 18
Issue: 2
Year: 2004
Coordination of cassava starch to metal ions and thermolysis of resulting complexes

Author(s): Wojciech Ciesielski | Piotr Tomasik
Volume: 17
Issue: 2
Year: 2003
Synthesis and X-ray structure of the dysprosium(III) complex derived from the ligand 5-chloro-1,3-diformyl-2-hydroxybenzene-bis-(2-hydroxybenzoylhydrazone) [Dy2(C22H16ClN4O5)3](SCN) 3.(H2O).(CH3OH)

Author(s): Mayoro Diop | Farba B. Tamboura | Mohamed Gaye | Abdou S. Sall | Aliou H. Barry | Tahar Jouini
Volume: 17
Issue: 2
Year: 2003
Nauclefolinine: A new alkaloid from the roots of Nauclea latifolia

Author(s): D. Ngnokam | J.F. Ayafor | J.D. Connolly | J.M. Nuzillard
Volume: 17
Issue: 2
Year: 2003
Gossweilone: A new podocarpane derivative from the stem bark of Drypetes gossweileri (Euphorbiaceae)

Author(s): Silvère Ngouela | Joseph Ngoupayo | Diderot T. Noungoue | Etienne Tsamo | Joseph D. Connolly
Volume: 17
Issue: 2
Year: 2003
Hydrolysis of 4-nitrophenyl phosphate by magnetite or fly ash: A model for the fate of organophosphate contaminants in the soil environment

Author(s): Fikru Tafesse | B.S. Nakani | Ntsapokazi C. Deppa
Volume: 16
Issue: 2
Year: 2002
Prenylated and geranylated chalcones and flavones from the aerial parts of Dorstenia ciliata

Author(s): Bonaventure T. Ngadjui | Bathelemy Ngameni | Etienne Dongo | Simeon F. Kouam | Berhanu M. Abegaz
Volume: 16
Issue: 2
Year: 2002
A reversed phase HPLC method for the analysis of nucleotides to determine 5’-PDE enzyme activity

Author(s): Jie Hua | Ke-long Huang
Volume: 24
Issue: 2
Year: 2010
Synthesis, characterization and anti-tumour activity of iron(III) Schiff base complexes with unsymmetric tetradentate ligands

Author(s): Fahmideh Shabani | Lotf Ali Saghatforoush | Shahriar Ghammamy
Volume: 24
Issue: 2
Year: 2010
Hydration structure and water exchange dynamics of Fe(II) ion in aqueous solution

Author(s): Ahmed M. Mohammed
Volume: 24
Issue: 2
Year: 2010
Influence of complexing agent (Na2EDTA) on chemical bath deposited Cu4SnS4 thin films

Author(s): Anuar Kassim | Saravanan Nagalingam | Zulkefly Kuang | Atan Sharif | Tan Wee Tee | Ho Soon Min
Volume: 24
Issue: 2
Year: 2010
Stability-indicating methods for the determination of sertaconazole nitrate by micelle-enhanced spectrofluorimetry and TLC-densitometry

Author(s): Nahla Nour El-Din Ahmed Salama | Afaf Osman Mohamed
Volume: 23
Issue: 2
Year: 2009
Biowaiver study of oral tabletted ethylcellulose microcapsules of a BCS class I drug

Author(s): Ghulam Murtaza | Mahmood Ahmad | Naveed Akhtar
Volume: 23
Issue: 2
Year: 2009
Dinuclear metal complexes derived from a bis-chelating heterocyclic ligand

Author(s): Worku Assefa | V.J.T. Raju | Yonas Chebude | Negussie Retta
Volume: 23
Issue: 2
Year: 2009
Kinetics of substitution of cis-bis(malonato)diaquochromate(III) with glycine, DL-alanine and DL-phenylalanine

Author(s): Venkata Subba Rao Mushini | V. Ananta Ramam | V. Muralidhara Rao
Volume: 23
Issue: 2
Year: 2009
8-Methoxyneorautenol and radical scavenging flavonoids from Erythrina abyssinica

Author(s): Abiy Yenesew | Hannington Twinomuhwezi | Bernard T. Kiremire | Martin N. Mbugua | Peter M. Gitu | Matthias Heydenreich | Martin G. Peter
Volume: 23
Issue: 2
Year: 2009
Synthesis and photophysical studies on 5-ethoxycarbonyl-4-cinnamyl-6-methyl-3,4-dihydropyrimidine-2(1H)-one in various solvents

Author(s): Sheela N. Lad | Umesh S. Mote | Swaminath L. Bhattar | Prashant V. Anbhule | Shivajirao R. Patil
Volume: 23
Issue: 2
Year: 2009
Environmental impacts of Sheba tannery (Ethiopia) effluents on the surrounding water bodies

Author(s): Abraha Gebrekidan | Gebrekidan Gebresellasie | Afework Mulugeta
Volume: 23
Issue: 2
Year: 2009
Potentiometric titration curves of aluminium salt solutions and its species conversion in the hydrolysis-polymerization course

Author(s): Chenyi Wang | Zhiping Han | Ping Wang | Nan Cui | Tingjun Lao | Peiqin Hong
Volume: 22
Issue: 2
Year: 2008
Voltammetric determination of heparin based on its interaction with malachite green

Author(s): Xueliang Niu | Weili Zhang | Na Zhao | Wei Sun
Volume: 22
Issue: 2
Year: 2008
Voltammetric determination of L-cysteic acid on a 1-[4-(ferrocenyl-ethynyl)phenyl]-1-ethanone modified carbon paste electrode

Author(s): Jahan-Bakhsh Raoof | Reza Ojani | Hassan Karimi-Maleh
Volume: 22
Issue: 2
Year: 2008
A comparative study of the phosphate levels in some surface and ground water bodies of Swaziland

Author(s): A.O. Fadiran | S.C. Dlamini | A. Mavuso
Volume: 22
Issue: 2
Year: 2008
The synthesis and the reactivity of arene ruthenium oxalato complexes

Author(s): Cheikh Mbacké Ndiaye | Bamba Déthiélaw Dieng | Fatou Dieng Faye | Mohamed Gaye | Abdoulaye Samb
Volume: 22
Issue: 2
Year: 2008
Chromatographic separation and spectro-analytical characterization of a natural African mineral dye

Author(s): G.B. Adebayo | F.A. Adekola | G.A. Olatunji
Volume: 21
Issue: 2
Year: 2007
Application of o-tolidine as substrate for the electrochemical determination of hemoglobin or hydrogen peroxide

Author(s): Wei Sun | Hong Jiang | Jianghua Zhong | Kui Jiao
Volume: 21
Issue: 2
Year: 2007
Electrochemical behaviour and voltammetric determination of Geshoidin and its spectrophotometric and antioxidant properties in aqueous buffer solutions

Author(s): Hailemichael Alemu | Berhanu M. Abegaz | Merhatibeb Bezabih
Volume: 21
Issue: 2
Year: 2007
Removal of cadmium from aqueous solution using manganese hexacyanoferrates(II)/(III)

Author(s): F.A. Adekola | N.G. Nwaogu | N. Abdus-Salam
Volume: 21
Issue: 2
Year: 2007
Chemical composition and antimicrobial activity of the essential oil of Satureja biflora (Lamiaceae)

Author(s): Josphat C. Matasyoh | Joyce J. Kiplimo | Nicholas M. Karubiu | Tiffany P. Hailstorks
Volume: 21
Issue: 2
Year: 2007
Preparation of nickel - cobalt spinel oxides NixCo3-xO4. Comparison of two physical properties stemming from four different preparation methods and using carbon paste electrode

Author(s): Makhtar Guene | Abdou Aziz Diagne | Modou Fall | Mor Marème Dieng | Gérard Poillerat
Volume: 21
Issue: 2
Year: 2007
A computational study on the hydrogen-bonded complexes formed by the anthyridone and dialdehyde derivatives

Author(s): Xiaopeng Chen | Qiwen Teng | Shi Wu | Lingjia Xu
Volume: 21
Issue: 2
Year: 2007
Surface properties and catalytic performance of Pt/LaSrCoO4 catalysts in the oxidation of hexane

Author(s): Hua Zhong | Xi-Rui Zeng
Volume: 21
Issue: 2
Year: 2007
The photoresponse behavior of a MEH-PPV sensitized titanium dioxide photoelectrochemical cell

Author(s): Assefa Sergawie | Teketel Yohannes | Theodros Solomon
Volume: 21
Issue: 2
Year: 2007
Spectrophotometric and electrochemical studies of the interaction of cryptand 222 with DDQ and I2 in ethanol solution

Author(s): Abolfazl Semnani | Hamid Reza Pouretedal
Volume: 20
Issue: 2
Year: 2006
Lindane and propuxur residues in the top soils of some cocoa growing areas in five districts of the Central Region of Ghana

Author(s): J.K. Bentum | D.K. Essumang | D.K. Dodoo
Volume: 20
Issue: 2
Year: 2006
31P-NMR, 77Se-NMR and mass spectral studies on some tricoordinate P(III)-N and tetracoordinate P(V)-N systems

Author(s): Janarthanan Gopalakrishnan | M.N. Sudheendra Rao
Volume: 20
Issue: 2
Year: 2006
Synthesis and characterization of thermally stable oligomer-metal complexes of copper(II), nickel(II), zinc(II) and cobalt(II) derived from oligo-p-nitrophenylazomethinephenol

Author(s): Ufuk S. Vural | Hasan Mart | H. Okkes Demir | Ozlem Sarıöz | Vefa Muradoğlu | M. Cihangir Koç
Volume: 20
Issue: 2
Year: 2006
Adsorption properties of stearic acid onto untreated kaolinite

Author(s): Ahmet Sari | Ömer Iþýldak
Volume: 20
Issue: 2
Year: 2006
Influence of water on the anodic oxidation mechanism of diethylenetriamine (deta) on platinum electrode

Author(s): Lassine Ouattara | Thomas Diaco | Yobou Bokra
Volume: 20
Issue: 2
Year: 2006
Electrochemical properties and electrochemical impedance spectroscopy of polypyrrole-coated platinum electrodes

Author(s): M. Fall | A.A. Diagne | M. Guène | C. Della Volpe | P.L. Bonora | F. Deflorian | S. Rossi
Volume: 20
Issue: 2
Year: 2006
An ab initio study of hydrotreating of thiirene and thiirane on MoS3H3+ catalytic site

Author(s): J.B. Mensah | M. Gelize | Y.G.S. Atohoun | C. Pouchan
Volume: 20
Issue: 2
Year: 2006
Acetylation and oxygenation transformations catalyzed by silica-supported dodecatungstophosphoric acid

Author(s): Reza Tayebee | Ezzat Rafiee
Volume: 20
Issue: 2
Year: 2006
Kinetics and thermodynamics of aqueous Cu(II) adsorption on heat regenerated spent bleaching earth

Author(s): Enos W. Wambu | Gerald K. Muthakia | Joseph K. wa-Thiong’o | Paul M. Shiundu
Volume: 25
Issue: 2
Year: 2011
Assessment of heavy metals pollution of sediments from Fosu lagoon in Ghana

Author(s): J.K. Bentum | M. Anang | K.O. Boadu | E.J. Koranteng-Addo | E. Owusu Antwi
Volume: 25
Issue: 2
Year: 2011
Synthesis and DNA interaction of a Sm(III) complex of a Schiff base derived from vanillin and L-tryptophan

Author(s): Xing-ming Wang | Yan Zhang | Ting-ting Zhao | Li-sheng Ding
Volume: 25
Issue: 2
Year: 2011
Variable denticity of a multidentate terthiophene derivative towards Ni(II) and Zn(II) – structural studies

Author(s): Hillete Hailu | Berhane Atsbeha | Shimelis Admassie | Wendimagegn Mammo | V.J.T. Raju | Yonas Chebude
Volume: 25
Issue: 2
Year: 2011
Synthesis, structure and photoluminescence of (HgCl3)n (C6NO2H6)n(C6NO2H5)n•nH2O

Author(s): Wen-Tong Chen
Volume: 25
Issue: 2
Year: 2011
Polypropylene based anion exchange fiber for enrichment and determination of trace indium by GFAAS

Author(s): Xiao-ling Wei | Qi Gong | Kai Ouyang | Xin Hong
Volume: 25
Issue: 2
Year: 2011
Physico-chemical characteristics of Mesua ferrea seed oil and nutritional composition of its seed and leaves

Author(s): M. Abu Sayeed | M. Abbas Ali | F.I. Sohel | G.R.M. Astaq Mohal Khan | Mst. Sarmina Yeasmin
Volume: 18
Issue: 2
Year: 2004
Chemical and structural characterization of natural phosphate of Hahotoe (Togo)

Author(s): Gado Tchangbeddji | Gnande Djeteli | Koffi Ani Kili | Jean Michel Savariault | Jean Louis Lacout
Volume: 17
Issue: 2
Year: 2003
Ceramic properties of Pugu kaolin clays. Part I: Porosity and modulus of rupture

Author(s): Leonard D. Akwilapo | Kjell Wiik
Volume: 17
Issue: 2
Year: 2003
Bioactive metabolites from Trichoderma harzianum and Trichoderma longibrachiatum

Author(s): P.K. Tarus | C.C. Lang’at-Thoruwa | A.W. Wanyonyi | S.C. Chhabra
Volume: 17
Issue: 2
Year: 2003
Chemical composition of wet precipitation in Ibadan, Nigeria

Author(s): P.C. Onianwa | O.O. Odukoya | H.A. Alabi
Volume: 16
Issue: 2
Year: 2002
Complexes of rhenium(V) with aminoacetophenones and their reactions with some bidentate ligands

Author(s): G. Bandoli | A. Dolmella | T.I.A. Gerber | J. Perils | J.G.H. du Preez
Volume: 16
Issue: 2
Year: 2002
Haemoglobins with multiple reactive sulfhydryl groups: Reactions of 5,5'-dithiobis (2-nitrobenzoate) with CysF9[93]β and CysH3[125]β of guinea pig haemoglobin

Author(s): J. Oyebamiji Babalola | L. Ugochukwu Uko | Kehinde O. Okonjo | Rudi van Eldik
Volume: 16
Issue: 2
Year: 2002
Proton nuclear magnetic resonance study of water + t-butyl alcohol, water + t-butylamine and water + t-butyl alcohol + t-butylamine mixtures

Author(s): Pius K. Kipkemboi | Paul C. Kiprono | Allan J. Easteal
Volume: 16
Issue: 2
Year: 2002
A conformational study of proline derivatives

Author(s): M.E. Kamwaya | F.N. Ngassapa
Volume: 16
Issue: 2
Year: 2002
Determination of the minor and trace elements in Biriniwa's tin pyrite and ornamental lead/zinc ore using neutron activation analysis

Author(s): O.O. Ajayi | M.O.A. Oladipo | H.O. Ogunsuyi | A.O. Adebayo
Volume: 16
Issue: 2
Year: 2002
A study of heated vegetable oils used by street vendors in frying foods in Lome, Togo

Author(s): C. Lamboni | A. Kétévi | K. Awaga | A. Doh
Volume: 13
Issue: 2
Year: 1999
Ion-pair extraction constants of some anions and selectivity of liquid membrane electrodes based on crystal violet and brilliant green

Author(s): Negussie Negash | Bhagwan Singh Chandravanshi | Ghirma Moges
Volume: 11
Issue: 2
Year: 1997
Infrared and UV-Vis studies of copper(II) complexes of 3,6-bis((saliclidenamino)ethyl)- sulfanylpyridazine

Author(s): Mohamed Gaye | Oumar Sarr | Abdou Salam Sall | Ousmane Diouf | Seydou Hadabere
Volume: 11
Issue: 2
Year: 1997
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