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-s2.0-84855537022	Using crystallisation fractionation to monitor thermo-oxidative degradation of impact poly(propyl...	De Goede E., Mallon P.E., Pasch H.	2012	Macromolecular Materials and Engineering	297	1	10.1002/mame.201100058	Department of Chemistry and Polymer Science, University of Stellenbosch, Private Bag X1, Matielan...	De Goede, E., Department of Chemistry and Polymer Science, University of Stellenbosch, Private Ba...	ICPPs are complex materials that contain various ethylene/propylene copolymers in addition to the...	differential scanning calorimetry; impact PP copolymers; SEC/FTIR; temperature rising elution fra...	Analysis techniques; Carbonyl index; Comonomer content; Complex materials; Ethylene/propylene cop...	None	View
Scopus	2-s2.0-84940845174	Notes on Russellian cosmogony. II. A procedure for theoretical evaluation of relative atomic mass...	Obande O.P.	2015	Physics Essays	28	1	10.4006/0836-1398-28.1.78	Department of Chemistry, Ahmadu Bello University, Samaru, Zaria, Nigeria	Obande, O.P., Department of Chemistry, Ahmadu Bello University, Samaru, Zaria, Nigeria	We present results of an investigation of factors that set values of relative atomic mass mr and ...	Atomic; Cosmogony; Evaluation; Mass; Relative; Russell	None	None	View
Scopus	2-s2.0-74349116766	Seasonal variation assessment of impact of industrial effluents on physicochemical parameters of ...	Wakawa R.J., Uzairu A., Kagbu J.A., Balarabe M.L.	2010	Toxicological and Environmental Chemistry	92	1	10.1080/02772240902927528	Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Department of Biological Scienc...	Wakawa, R.J., Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Uzairu, A., Depar...	The physicochemical characteristics of the River Challawa in the Kumbotso Local Government Area o...	Assessment; Challawa; Seasonal; Sediment quality	Biological oxygen demand; Electrical conductivity; Industrial effluent; Local government areas; N...	None	View
Scopus	2-s2.0-84904755241	Evaluation of environmental impact and gaseous emissions of biodiesel fuels and blends of selecte...	Igbum O.G., Eloka-Eboka A.C., Ubwa S.T., Inambao F.L.	2014	International Journal of Global Warming	6	1	10.1504/IJGW.2014.058757	Department of Chemistry, Benue State University, 102119, Makurdi, Nigeria; Discipline of Mechanic...	Igbum, O.G., Department of Chemistry, Benue State University, 102119, Makurdi, Nigeria; Eloka-Ebo...	Thermal and gaseous emissions of biodiesel feed-stocks: sandbox tree, fluted pumpkin, black date ...	Biodiesel fuels; Black-date; Blends; Environmental impact; Evaluation; Feedstock; Fluted pumpkin;...	None	None	View
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-s2.0-79960438184	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-s2.0-84857499451	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-s2.0-84892364760	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-s2.0-84897092748	Determination of performance characteristics of petrol/bio-ethanol blends for spark ignition (Si)...	Ubwa S.T., Oshido B.A., Malu S.P.	2014	International Journal of Renewable Energy Research	4	1	None	Department of Chemistry, Faculty of Science, Benue State University, Makurdi, Nigeria	Ubwa, S.T., Department of Chemistry, Faculty of Science, Benue State University, Makurdi, Nigeria...	Performance characteristics; fuel power (FP), brake thermal efficiency (BTE), brake power (BP) an...	Bio-ethanol; Blended fuel; Performance parameters and SI engines; Petrol (gasoline)	None	None	View
Scopus	2-s2.0-84920710058	Assessment of the activity of radionuclides and radiological impacts of consuming underground wat...	Darko G., Faanu A., Akoto O., Atta-Agyeman F., Aikins M.A., Agyemang B., Ibrahim A.	2014	Environmental Earth Sciences	73	1	10.1007/s12665-014-3433-0	Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana; Radia...	Darko, G., Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, G...	The gross α–β activities of 226Ra, 232Th and 40K in underground water samples were determined and...	Gross alpha; Gross β; Radioactivity; Radionuclides; Water	Groundwater; Radioactivity; Ultraviolet spectroscopy; Water; Annual effective dose; Gamma spectro...	None	View
Scopus	2-s2.0-84876453832	Isolation of compounds from acetone extract of root wood of moringa stenopetala and evaluation of...	Tesemma M., Adane L., Tariku Y., Muleta D., Demise S.	2013	Research Journal of Medicinal Plant	7	1	10.3923/rjmp.2013.32.47	Department of Chemistry, Jimma University, Jimma, Ethiopia; Department of Biology, Jimma Universi...	Tesemma, M., Department of Chemistry, Jimma University, Jimma, Ethiopia; Adane, L., Department of...	The main objective of this study was to isolate compounds from root wood of Moringa stenopetala a...	Antibacterial activity; Crude extraction; Escherichia coli; IR-NMR; Isolation; Moringa stenopetal...	acetone; antiinfective agent; chloroform; cholesterol; ciprofloxacin; methanol; Moringa stenopeta...	None	View
Scopus	2-s2.0-67649999272	Impact of cyanide utilization in mining on the environment	Boadi N.O., Twumasi S.K., Ephraim J.H.	2009	International Journal of Environmental Research	3	1	None	Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana; Catho...	Boadi, N.O., Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi,...	Cyanide (CN) is a toxic species that is found predominantly in industrial effluents generated by ...	Cassava; Cyanide; Metals; Soil; Water	cassava; concentration (composition); contaminated land; cyanide; effluent; heavy metal; mining; ...	None	View
Scopus	2-s2.0-84876740004	GC-MS evaluation of bioactive compounds and antibacterial activity of the oil fraction from the s...	Igwe O.U., Okwu D.E.	2013	International Journal of Chemical Sciences	11	1	None	Department of Chemistry, Michael Okpara University of Agriculture, P.M.B. 7267, Umudike, Umuahia,...	Igwe, O.U., Department of Chemistry, Michael Okpara University of Agriculture, P.M.B. 7267, Umudi...	The ethanolic extract of the stem bark of Brachystegia eurycoma yielded reddish coloured substanc...	Antibacterial activity; Bioactive compounds; Brachystegia eurycoma; GC-MS analysis; Phyto-chemicals	None	None	View
Scopus	2-s2.0-84944448595	In vivo antimalarial evaluation of some 2,3-disubstituted-4(3H)-quinazolinone derivatives	Birhan Y.S., Bekhit A.A., Hymete A.	2015	BMC Research Notes	8	1	10.1186/s13104-015-1578-x	Department of Chemistry, Natural and Computational Sciences College, Debre Markos University, P.O...	Birhan, Y.S., Department of Chemistry, Natural and Computational Sciences College, Debre Markos U...	Background: Malaria is a neglected tropical parasitic disease affecting billons of people around ...	Malaria; Quinazolinones	None	None	View
Scopus	2-s2.0-84887852698	Dyeing performance of aqueous extract and flavanone glycosides from the flowers of Butea monosper...	Semwal R.B., Semwal D.K., Badoni P.P., Kapoor P.	2014	Records of Natural Products	8	1	None	Department of Chemistry, Panjab University, Chandigarh-160014, India; Department of Pharmaceutica...	Semwal, R.B., Department of Chemistry, Panjab University, Chandigarh-160014, India, Department of...	Aqueous extract and two flavanone glycosides named 5,7-dihydroxy-4'-methoxy flavanone-5-β-D-gluco...	Butea monosperma; Flavanone glycosides; Light fastness; Myrica esculenta; Natural dyes	5,5' dihydroxy 4',7 dimethoxyflavanone 5,5' di o beta dextro glucopyranoside; 5,7 dihydroxy 4' me...	None	View
Scopus	2-s2.0-84875540845	Synthesis, spectral characterization and antimicrobial evaluation of novel α-aminophosphonates	Chinnam S., Potturi C., Maddila S., Muttana V.B.R., Ediga A., Chinnam V.	2013	Der Pharma Chemica	5	1	None	Department of Chemistry, Sri Venkateswara Univeristy, Tirupati, India; Department of Environmenta...	Chinnam, S., Department of Chemistry, Sri Venkateswara Univeristy, Tirupati, India; Potturi, C., ...	A facile method has been developed for the synthesis of novel α-aminophosphonates 5a-j by the one...	Antibacterial activity; Antifungal activity; Dimethyl/diethyl phosphites; Kabachinik-fields react...	aldehyde; antifungal agent; bovastin; dimethyl (2 chlorophenyl) [4 (n thiazol 2 ylsulfamoyl)pheny...	None	View
Scopus	2-s2.0-84857601717	Synthesis and biological evaluation of novel isopropyl 2- thiazolopyrimidine-6-carboxylate deriva...	Kotaiah Y., Hari Krishna N., Naga Raju K., Rao C.V., Jonnalagadda S.B., Maddila S.	2012	Journal of the Korean Chemical Society	56	1	None	Department of Chemistry, Sri Venkateswara University, Tirupati-517502, India; School of Chemistry...	Kotaiah, Y., Department of Chemistry, Sri Venkateswara University, Tirupati-517502, India; Hari K...	In the present study, we have synthesized novel Isopropyl 2-(4-substitutedbenzylidene)-5-methyl-3...	Anti-inflammatory; Antibacterial; Antifungal activities; Isopropyl 2-thiazolopyrimidine-6-carboxy...	Anti-fungal activity; Anti-inflammatories; Anti-microbial; Anti-microbial activity; Antibacterial...	None	View
Scopus	2-s2.0-33846357832	Comparative evaluation of the nutritive and functional attributes of some traditional Nigerian sn...	Aletor O., Ojelabi A.	2007	Pakistan Journal of Nutrition	6	1	None	Department of Chemistry, The Federal University of Technology, PMB 704, Akure, Ondo State, Nigeria	Aletor, O., Department of Chemistry, The Federal University of Technology, PMB 704, Akure, Ondo S...	The proximate composition, the content of nutritionally valuable minerals and functional properti...	Nigerian snacks; Oilseed cakes; Palm kernel cake	calcium; copper; fat; magnesium; manganese; phosphorus; potassium; protein; sodium; zinc; article...	None	View
Scopus	2-s2.0-84868249509	Synthesis, characterisation and in vitro evaluation of platinum(II) and gold(I) iminophosphine co...	Chiririwa H., Moss J.R., Hendricks D., Smith G.S., Meijboom R.	2013	Polyhedron	49	1	10.1016/j.poly.2012.09.053	Department of Chemistry, University of Cape Town, Private Bag, Rondebosch 7701, South Africa; Div...	Chiririwa, H., Department of Chemistry, University of Cape Town, Private Bag, Rondebosch 7701, So...	The reactions of iminophosphine ligands with [PtCl2(COD)], [PtCl2(DMSO)2], and [Au(tht)Cl] has be...	Anticancer; Gold(I) complexes; Iminophosphines; Platinum(II) complexes	None	None	View
Scopus	2-s2.0-84872721184	Synthesis, characterization, and pharmacological evaluation of silicon-containing aminoquinoline ...	Li Y., De Kock C., Smith P.J., Guzgay H., Hendricks D.T., Naran K., Mizrahi V., Warner D.F., Chib...	2013	Organometallics	32	1	10.1021/om300945c	Department of Chemistry, University of Cape Town, Rondebosch 7701, South Africa; Department of Me...	Li, Y., Department of Chemistry, University of Cape Town, Rondebosch 7701, South Africa; De Kock,...	Two silicon-containing analogues (1, 2) of chloroquine, modified in the lateral side chain with o...	None	Aminoquinoline; Anti-mycobacterial; Anti-tumors; Cancer cell lines; Dinuclear; Half-sandwich; In-...	None	View

Export:CSV CSV (hidden cols)HTML JSON TSV (Spreadsheets)TSV (Spreadsheets, hidden cols)XML