African Evaluation Database

9120 records found

Source	Electronic ID	Title	Authors	Publication Year	Source Title	Volume	Issue	DOI	Affiliations	Authors with Affiliations	Abstract	Author Keywords	Index Keywords	Funding Details
Scopus	2-s2.0-84908375856	Evaluation of fuel properties from free fatty acid compositions of methyl esters obtained from fo...	Igbum O.G., Leke L., Okoronkwo M.U., Eboka A., Nwadinigwe C.A.	2013	International Journal of Applied Chemistry	9	1	None	Department of Chemistry, Benue State University, P M B 102119, Makurdi, Nigeria; Department of Ch...	Igbum, O.G., Department of Chemistry, Benue State University, P M B 102119, Makurdi, Nigeria; Lek...	Four feedstocks comprising two non-edible oils (Telfairia occidentals Hook F, (TVO) and Hura crep...	Biodiesel; Catalyst; Feedstock; Free fatty acid; Seed oil; Transesterification	None	None	View
Scopus	2-s2.0-84877291742	Synthesis, characterization and antimicrobial evaluation of some schiff bases and their thiazolid...	Gebretekle D., Tadesse A., Upadhyay R.K., Dekebo A.	2012	Oriental Journal of Chemistry	28	4	None	Department of Chemistry, College of Natural and Computational Sciences, Haramaya University, Ethi...	Gebretekle, D., Department of Chemistry, College of Natural and Computational Sciences, Haramaya ...	Six isomeric nitro- and methoxy anilines were condensed with vanillin to obtain Schiff's bases. A...	Amines; Bacteria; Fungi; Schiff's bases; Thiazolidinones	None	None	View
Scopus	2-s2.0-79954567431	In vitro evaluation of antileishmanial activity and toxicity of essential oils of Artemisia absin...	Tariku Y., Hymete A., Hailu A., Rohloff J.	2011	Chemistry and Biodiversity	8	4	10.1002/cbdv.201000331	Department of Chemistry, College of Natural Science, Jimma University, P.O. Box 378, Jimma, Ethio...	Tariku, Y., Department of Chemistry, College of Natural Science, Jimma University, P.O. Box 378, ...	Potential toxicity, costs, and drug-resistant pathogens necessitate the development of new antile...	Antileishmanial activity; Artemisia absinthium; Echinops kebericho; Essential oils	antileishmanial agent; Artemisia absinthium extract; camphor; Echinops kebericho extract; essenti...	None	View
Scopus	2-s2.0-84924180904	Ionic-liquid-based dispersive liquid-liquid microextraction combined with high-performance liquid...	Tadesse B., Teju E., Gure A., Megersa N.	2015	Journal of Separation Science	38	5	10.1002/jssc.201401105	Department of Chemistry, College of Natural Sciences, Addis Ababa University, P. O. Box 1176, Add...	Tadesse, B., Department of Chemistry, College of Natural Sciences, Addis Ababa University, P. O. ...	Ionic-liquid-based dispersive liquid-liquid microextraction in combination with highperformance l...	Environmental waters; High-performance liquid chromatography; Ionic liquids; Pesticide residues; ...	Chromatography; High performance liquid chromatography; Ionic liquids; Liquid chromatography; Liq...	None	View
Scopus	2-s2.0-84887963275	Evaluation of the effect of various drying techniques on the composition of the psychoactive phen...	Atlabachew M., Chandravanshi B.S., Redi-Abshiro M., Torto N., Chigome S., Pule B.O.	2013	Bulletin of the Chemical Society of Ethiopia	27	3	10.4314/bcse.v27i3.3	Department of Chemistry, College of Natural Sciences, Addis Ababa University, P.O. Box 1176, Addi...	Atlabachew, M., Department of Chemistry, College of Natural Sciences, Addis Ababa University, P.O...	ABSTRACT. The study demonstrated that by freezing or drying under different conditions, cathinone...	Alkaloids; Cathine; Cathinone; Khat; Norephedrine; Storage	None	None	View
Scopus	2-s2.0-82755182066	Physico-chemical and sensory evaluation of market yoghurt in Nigeria	Olugbuyiro J.A.O., Oseh J.E.	2011	Pakistan Journal of Nutrition	10	10	None	Department of Chemistry, College of Science and Technology, Covenant University, Ota, Ogun State,...	Olugbuyiro, J.A.O., Department of Chemistry, College of Science and Technology, Covenant Universi...	This study examined the quality of some yoghurts made and sold in the Nigerian market. Nine comme...	Chemical evaluation; Consumer acceptance; Sensory properties; Yogurt	yoghurt; acidity; article; controlled study; flavor; food analysis; food composition; food indust...	None	View
Scopus	2-s2.0-51049098708	Metal contamination of surface water, sediment and Tympanotonus fuscatus var. radula of Iko River...	Benson N.U., Etesin U.M.	2008	Environmentalist	28	3	10.1007/s10669-007-9127-3	Department of Chemistry, Covenant University, P.M.B. 1023, Ota, Ogun State, Nigeria; Analytical L...	Benson, N.U., Department of Chemistry, Covenant University, P.M.B. 1023, Ota, Ogun State, Nigeria...	Inter-seasonal studies on the trace metal load of surface water, sediment and Tympanotonus fuscat...	Coastal environment; Nigeria; Sediment; Trace metals; Water pollution	concentration (composition); environmental impact; human activity; industrial waste; organic poll...	None	View
Scopus	2-s2.0-33845452200	Compost maturity evaluation and its significance to agriculture	Iwegbue C.M.A., Egun A.C., Emuh F.N., Isirimah N.O.	2006	Pakistan Journal of Biological Sciences	9	15	10.3923/pjbs.2006.2933.2944	Department of Chemistry, Delta State University, Abraka, Nigeria; Agric. Education Unit, Delta St...	Iwegbue, C.M.A., Department of Chemistry, Delta State University, Abraka, Nigeria, Department of ...	One of the main obstacles to the successful utilization of compost in agriculture is the lack of ...	Degree of humification; Humic acid evolution index; Maturity index; Phytotoxicity	None	None	View
Scopus	2-s2.0-61649092578	Study of heavy metal distribution in soils impacted with crude oil in southern Nigeria	Iwegbue C.M.A., Williams E.S., Isirimah N.O.	2009	Soil and Sediment Contamination	18	2	10.1080/15320380802545399	Department of Chemistry, Delta State University, Abraka, Nigeria; Department of Crop/Soil Science...	Iwegbue, C.M.A., Department of Chemistry, Delta State University, Abraka, Nigeria; Williams, E.S....	The study presents the levels and enrichment factors of heavy metals in soils of southern Nigeria...	Enrichment factor; Heavy metal; Niger Delta; Oil spillage; Soil contamination	Cadmium; Chromium; Crude petroleum; Lead; Manganese; Manganese compounds; Metals; Soils; Zinc; Ag...	None	View
Scopus	2-s2.0-79960438184	Assessment of heavy metal speciation in soils impacted with crude oil in the Niger Delta, Nigeria	Iwegbue C.M.A.	2011	Chemical Speciation and Bioavailability	23	1	10.3184/095422911X12964002282100	Department of Chemistry, Delta State University, P.M.B. 1, Abraka, Nigeria	Iwegbue, C.M.A., Department of Chemistry, Delta State University, P.M.B. 1, Abraka, Nigeria	Chemical fractionation of Cd, Cu, Pb, Ni, Cr, Zn and Mn in soils that had received a significant ...	Bioavailability; Heavy metals; Niger Delta; Oil spill; Sequential chemical extraction; Soils; Spe...	None	None	View
Scopus	2-s2.0-84934982426	Evaluation of Human Exposure to metals from some popular brands of underarm cosmetics in Nigeria	Iwegbue C.M.A.	2015	Regulatory Toxicology and Pharmacology	72	3	10.1016/j.yrtph.2015.05.020	Department of Chemistry, Delta State University, P.M.B. 1, Abraka, Nigeria	Iwegbue, C.M.A., Department of Chemistry, Delta State University, P.M.B. 1, Abraka, Nigeria	The concentrations of metals (Cd, Pb, Ni, Cr, Cu, Co, Fe, Mn, Zn and Al) were determined in thirt...	Antiperspirants/deodorants; Human exposure; Margin of safety; Metals; Nigeria; Systemic exposure ...	aluminum; aluminum salt; cadmium; chromium; cobalt; copper; deodorant agent; iron; lead; manganes...	None	View
Scopus	2-s2.0-84929400224	Computational evaluation of the effect of structural parameters of 3-flouro thiophene and 3-thiop...	Usman B., Maarof H., Abdallah H.H., Aziz M.	2015	International Journal of Electrochemical Science	10	4	None	Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, UTM Johor Bahru, Joho...	Usman, B., Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, UTM Johor ...	The effect of the substituent's, halide and carboxylic group on thiophene compounds, namely 3-flo...	3-Flourothiophene; 3-Thiophene malonic acid; Corrosion inhibition; DFT; QSAR	None	None	View
Scopus	2-s2.0-84857499451	Impact of land-use patterns on chemical properties of trace elements in soils of rural, semi-urba...	Iwegbue C.M.A., Nwajei G.E., Eguavoen O.I.	2012	Soil and Sediment Contamination	21	1	10.1080/15320383.2012.636772	Department of Chemistry, Delta State University, P.M.B. 1, Abraka, Nigeria; Department of Chemist...	Iwegbue, C.M.A., Department of Chemistry, Delta State University, P.M.B. 1, Abraka, Nigeria; Nwaj...	The study of the concentrations of Cr, Zn, Cd, Pb, Ni, and Cu in soils under different land uses ...	Anthropogenic activities; Contamination/pollution index; Heavy metals; Land uses; Surface soil	Agricultural activities; Anthropogenic activity; Automobile emission; Cd concentrations; Elements...	None	View
Scopus	2-s2.0-84862741638	Evaluation of antioxidants in herbal tea with a laccase biosensor	Sabela M.I., Gumede N.J., Singh P., Bisetty K.	2012	International Journal of Electrochemical Science	7	6	None	Department of Chemistry, Durban University of Technology, P.O. Box 1334, Durban 4000, South Afric...	Sabela, M.I., Department of Chemistry, Durban University of Technology, P.O. Box 1334, Durban 400...	In this study, a glassy carbon electrode (GCE) modified with laccase was used as the working elec...	Antioxidants; Biosensor; Laccase; UV-Visible spectrophotometry; Voltammetry	None	None	View
Scopus	2-s2.0-84909578962	Determination of triclosan and ketoprofen in river water and wastewater by solid phase extraction...	Madikizela L.M., Muthwa S.F., Chimuka L.	2014	South African Journal of Chemistry	67	None	None	Department of Chemistry, Durban University of Technology, P.O. Box 1334, Durban, South Africa; Sc...	Madikizela, L.M., Department of Chemistry, Durban University of Technology, P.O. Box 1334, Durban...	This paper describes a simple, sensitive and rapid method for the determination of triclosan and ...	High performance liquid chromatography; Ketoprofen; Solid phase extraction; Triclosan; Wastewater...	None	None	View
Scopus	2-s2.0-84892364760	Safety evaluation of heavy metals exposure from consumer products	Odukudu F.B., Ayenimo J.G., Adekunle A.S., Yusuff A.M., Mamba B.B.	2014	International Journal of Consumer Studies	38	1	10.1111/ijcs.12061	Department of Chemistry, Ekiti State University, Ado-Ekiti, Nigeria; Department of Chemistry, Oba...	Odukudu, F.B., Department of Chemistry, Ekiti State University, Ado-Ekiti, Nigeria; Ayenimo, J.G....	The determination of heavy metals in consumer products is crucial for the safety appraisal and so...	Consumer products; Cosmetics; Environment; Exposure; Heavy metals; Safety assessment	None	None	View
Scopus	2-s2.0-84921761052	Nutritional evaluation of nigerian dried okra (Abelmoschus esculentus) seeds	Ogungbenle H.N., Arekemase E.F.	2014	Pakistan Journal of Scientific and Industrial Research Series B: Biological Sciences	57	3	None	Department of Chemistry, Ekiti State University, P.M.B. 5363, Ado-Ekiti, Nigeria	Ogungbenle, H.N., Department of Chemistry, Ekiti State University, P.M.B. 5363, Ado-Ekiti, Nigeri...	The proximate, functional properties, in-vitro multi enzyme protein digestibility and amino acid ...	Amino acid; Digestibility; Functional properties; Okra seeds	absorption efficiency; amino acid; dicotyledon; digestibility; enzyme activity; moisture; nutriti...	None	View
Scopus	2-s2.0-79958704924	The ecological impact of used petrochemical oils on soil properties with special reference to phy...	Adebiyi F.M., Afedia M.O.	2011	Energy Sources, Part A: Recovery, Utilization and Environmental Effects	33	16	10.1080/15567030903397883	Department of Chemistry, Environmental Pollution Research Laboratory, Obafemi Awolowo University,...	Adebiyi, F.M., Department of Chemistry, Environmental Pollution Research Laboratory, Obafemi Awol...	Soils around automobile repair workshops were analyzed for physicochemical, elemental, and hydroc...	atomic absorption spectrometry; atomic emission spectrometry; element; petrochemical; physicochem...	Analytical procedure; Analytical techniques; Atomic emission spectrometry; Contamination levels; ...	None	View
Scopus	2-s2.0-84943236465	Synthesis and anti-bacterial evaluation of novel thio- and oxazepino[7,6-b]quinolines	Hamidi H., Heravi M.M., Tajbakhsh M., Shiri M., Oskooie H.A., Shintre S.A., Koorbanally N.A.	2015	Journal of the Iranian Chemical Society	12	12	10.1007/s13738-015-0698-5	Department of Chemistry, Faculty of Physics and Chemistry, Alzahra University, Vanak, Tehran, Ira...	Hamidi, H., Department of Chemistry, Faculty of Physics and Chemistry, Alzahra University, Vanak,...	Cyclocondensation of 2-chloroquinoline-3-carbaldehydes and 2-thiophenol/2-aminophenols led to the...	Anti-bacterial; Isocyanide; Oxazepinoquinolines; Thiazepinoquinolines; Ugi condensation	None	None	View
Scopus	2-s2.0-84953337190	Synthesis, photo physical studies and evaluation of ruthenium(II) complexes of polypyridyl ligand...	Mkhohlakali A.C., Ajibade P.A.	2015	International Journal of Electrochemical Science	10	12	None	Department of chemistry, Faculty of Science and Agriculture, University of Fort Hare, Private Bag...	Mkhohlakali, A.C., Department of chemistry, Faculty of Science and Agriculture, University of For...	In the research on TiO2 nanocrystalline sensitization, ruthenium(II) complexes have received cons...	DSSCS; Open voltage solar cell efficiency; Photo physical properties; Ruthenium(II) polypyridyl c...	None	None	View

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