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-s2.0-67650227057	The effect of molecular composition and heterogeneity on the environmental stress cracking resist...	van Reenen A.J., Shebani A.N.	2009	Polymer Degradation and Stability	94	9	10.1016/j.polymdegradstab.2009.04.018	Department of Chemistry and Polymer Science, University of Stellenbosch, Private Bag X1, Matielan...	van Reenen, A.J., Department of Chemistry and Polymer Science, University of Stellenbosch, Privat...	The ESCR of three propylene impact copolymers in the presence of isopropanol was investigated and...	Fraction removal; Propylene copolymers; Stress crack resistance; Temperature rising elution fract...	Crystallinity; Environmental stress crackings; Fraction removal; Impact copolymers; Iso-propanol;...	None	View
Scopus	2-s2.0-78649263223	Pyridine-derived N-heterocyclic carbenes: An experimental and theoretical evaluation of the bondi...	Stander-Grobler E., Schuster O., Heydenrych G., Cronje S., Tosh E., Albrecht M., Frenking G., Rau...	2010	Organometallics	29	22	10.1021/om100431u	Department of Chemistry and Polymer Science, University of Stellenbosch, Private Bag X1, Matielan...	Stander-Grobler, E., Department of Chemistry and Polymer Science, University of Stellenbosch, Pri...	We report a thorough investigation of a series of isomeric complexes with the general formula tra...	None	Bonding modes; Carbene complexes; Carbenoids; Catalytic performance; Cross-couplings; Electronic ...	None	View
Scopus	2-s2.0-84929179810	Evaluation of six sample preparation methods for determination of trace metals in lubricating oil...	Tekie H.A., McCrindle R.I., Marais P.J.J.G., Ambushe A.A.	2015	South African Journal of Chemistry	68	None	10.17159/0379-4350/2015/v68a12	Department of Chemistry, Tshwane University of Technology, P.O Box 56208, Arcadia, Pretoria, Sout...	Tekie, H.A., Department of Chemistry, Tshwane University of Technology, P.O Box 56208, Arcadia, P...	Quantification of trace elements in used lubricating oil forms a vital part in monitoring engine ...	ICP-OES; Lubricating oil; Optimization	None	NRF, Neurosurgical Research Foundation	View
Scopus	2-s2.0-79960154650	Fluoride in black and green tea (Camellia sinensis) infusions in Ethiopia: Measurement and safety...	Zerabruk S., Chandravanshi B.S., Zewge F.	2010	Bulletin of the Chemical Society of Ethiopia	24	3	None	Department of Chemistry, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia	Zerabruk, S., Department of Chemistry, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiop...	The fluoride contents in the infusions of 21 commercially available Ethiopian and imported black ...	Black tea infusion; Brewing time; Fluoride intake; Green tea infusion; Safety evaluation	None	None	View
Scopus	2-s2.0-84938291098	Modified QuEChERS Method for the Determination of Multiclass Pesticide Residues in Fruit Samples ...	Bedassa T., Gure A., Megersa N.	2015	Food Analytical Methods	8	8	10.1007/s12161-014-0081-7	Department of Chemistry, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia; Department...	Bedassa, T., Department of Chemistry, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopi...	A modified quick, easy, cheap, effective, rugged, and safe method (QuEChERS) followed by high-per...	Fruit samples; High-performance liquid chromatography; Multiclass pesticide residues; QuEChERS	Chromatography; Fruits; Herbicides; High performance liquid chromatography; Insecticides; Liquid ...	None	View
Scopus	2-s2.0-84862227285	Performance evaluation of fixed bed of nano calcium oxide synthesized from a gastropod shell (ach...	Oladoja N.A., Ololade I.A., Olatujoye V.O., Akinnifesi T.A.	2012	Water, Air, and Soil Pollution	223	4	10.1007/s11270-011-0990-7	Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Nigeria	Oladoja, N.A., Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Nigeria; Olola...	The shell of a gastropod (Achatina Achatina) was used as a precursor for the synthesis of nano ca...	BDST model; Chromium (VI); Fixed bed; Gastropod shell; Nano calcium oxide	Bed depth service time model; Bed height; Break through curve; Equilibrium data; Experimental dat...	None	View
Scopus	2-s2.0-65349123000	Evaluation of loofah as a sorbent in the decolorization of basic dye contaminated aqueous system	Oladoja N.A., Aboluwoye C.O., Akinkugbe A.O.	2009	Industrial and Engineering Chemistry Research	48	6	10.1021/ie801207a	Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Nigeria	Oladoja, N.A., Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Nigeria; Abolu...	The hard fibrovascular network of the fruit of Luffa cylindrica, loofah, was used in a batch sorp...	None	Aqueous solutions; Aqueous systems; Basic dyes; Batch sorptions; Coefficient of determinations; D...	None	View
Scopus	2-s2.0-84911131992	Heavy metal pollution: The environmental impact of artisanal gold mining on Bagega Village of Zam...	Nuhu A.A., Sallau M.S., Majiya M.H.	2014	Research Journal of Pharmaceutical, Biological and Chemical Sciences	5	6	None	Department of Chemistry, Ahmadu Bello University, PMB 1069, Zaria, Kaduna, Nigeria; Department of...	Nuhu, A.A., Department of Chemistry, Ahmadu Bello University, PMB 1069, Zaria, Kaduna, Nigeria; S...	Following the recent incident of lead poisoning in Zamfara State of Nigeria, interest in the leve...	Artisanal gold mining; Heavy metals; Milling zone; Pollution; Sedimentation zone	heavy metal; lead; nickel; Article; artisanal gold mining; atomic absorption spectrometry; chemic...	None	View
Scopus	2-s2.0-79958809090	Evaluation of snail shell as a coagulant aid in the alum precipitation of aniline blue from aqueo...	Oladoja N.A., Aliu Y.D., Ofomaja A.E.	2011	Environmental Technology	32	6	10.1080/09593330.2010.509868	Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Nigeria; Department of Indust...	Oladoja, N.A., Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Nigeria; Aliu,...	The present studies aimed to evaluate the potential of snail shell (SS) as a coagulant aid in the...	alum; aniline blue; coagulation; flocculation; snail shell; wastewater	Acid dye; Acidic mediums; alum; aniline blue; Anionic dye; Aqueous media; Aqueous system; Ash con...	None	View
Scopus	2-s2.0-84925099186	Synthesis, characterization and antimicrobial evaluations of mixed ligand complexes of diphenylam...	Ejelonu B.C., Olagboye S.A.	2015	Research Journal of Pharmaceutical, Biological and Chemical Sciences	6	2	None	Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Ondo State, Nigeria; Departme...	Ejelonu, B.C., Department of Chemistry, Adekunle Ajasin University, Akungba Akoko, Ondo State, Ni...	Nove l cobalt(II) diphenylamine complexes have been synthesized in water-methanol medium and char...	Antimicrobial; Diphenylamine; Metal complexes; Mixed ligand	amoxicillin; antiinfective agent; cobalt complex; cobalt diphenylamine complex; diphenylamine der...	None	View
Scopus	2-s2.0-62649112701	Evaluation of plantain peelings ash extract as coagulant aid in the coagulation of colloidal part...	Oladoja N.A., Aliu Y.D.	2008	Water Quality Research Journal of Canada	43	03-Feb	None	Department of Chemistry, Adekunle Ajasin University, Akungba-Akoko, Nigeria	Oladoja, N.A., Department of Chemistry, Adekunle Ajasin University, Akungba-Akoko, Nigeria; Aliu,...	The use of plantain peelings ash extract (PPAE) as a coagulant aid in a low pH water was evaluate...	Alum; Ash; Coagulant; Plantain peel extract; Turbidity	Alum; Atomic absorption spectrophotometer; Chemical compositions; Clay dispersion; Colloidal part...	None	View
Scopus	2-s2.0-34748894849	Plants level of chromium and nickel at a refuse site, any positive impact?	Ololade I.A., Ashoghon A.O., Adeyemi O.	2007	Journal of Applied Sciences	7	13	None	Department of Chemistry, Adekunle Ajasin University, Akungba-Akoko, Ondo-State, Nigeria; Departme...	Ololade, I.A., Department of Chemistry, Adekunle Ajasin University, Akungba-Akoko, Ondo-State, Ni...	Trace metals, including heavy metals can be dangerous to the biota and human beings. Consequently...	Chromium; Indicator plants; Nickel; Phytoremediation; Pollution; Refuse	Background level; Indicator plants; Metal concentrations; Metal poisoning; Nickel containing; Phy...	None	View
Scopus	2-s2.0-34548578692	Evaluation of sorption capacity of scrap tyre in the removal of copper (II) ion from aqua system	Oladoja N.A., Ofomaja A., Ebare E.	2006	Pakistan Journal of Scientific and Industrial Research	49	6	None	Department of Chemistry, Adekunle Ajasin University, Nigeria; Department of Chemistry, University...	Oladoja, N.A., Department of Chemistry, Adekunle Ajasin University, Nigeria; Ofomaja, A., Departm...	The use of scrap-tyre (ST), which was both a waste and pollutant was investigated as a low-cost s...	Adsorption; Cu2+ ion; Scrap tyre	adsorption; copper; ion; pH; removal experiment; tire	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-s2.0-84907519464	Evaluation of caffeine, aspartame and sugar contents in energy drinks	Gimba C.E., Abechi S.E., Abbas N.S., Gerald I.U.	2014	Journal of Chemical and Pharmaceutical Research	6	8	None	Department of Chemistry, Ahmadu Bello University, Zaria, Kaduna State, Nigeria	Gimba, C.E., Department of Chemistry, Ahmadu Bello University, Zaria, Kaduna State, Nigeria; Abec...	The caffeine, aspartame and sugar contents of selected energy drinks were evaluated using HPLC an...	Aspartame and sugar; Caffeine; Energy drinks	Energy drinks; Sugar content; Caffeine; aspartame; caffeine; sugar; Article; beverage; dental car...	None	View
Scopus	2-s2.0-33847035098	Studies on the impact of municipal waste dumps on surrounding soil and air quality of two cities ...	Elaigwu S.E., Ajibola V.O., Folaranmi F.M.	2007	Journal of Applied Sciences	7	3	None	Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria	Elaigwu, S.E., Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Ajibola, V.O., D...	Atmospheric pollution from municipal refuse dumps and vehicular traffic are matters of growing in...	Air pollution; Bioaccumulation; Muncipal dumps; Vehicular exhausts	Airborne pollutants; Atmospheric pollution; Exploratory studies; Muncipal dumps; Municipal refuse...	None	View
Scopus	2-s2.0-79953880826	Preliminary evaluation of Moringa Oleifera seed shells as precursor for activated carbon	Lori J.A., Myina O.M., Ekanem E.J., Lawal A.O.	2010	Journal of Applied Sciences Research	6	12	None	Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Department of Applied Science, ...	Lori, J.A., Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Myina, O.M., Depart...	The proximate and ultimate characteristics of Moringa Oleifera (MO) seed shells were used to eval...	Activated carbon; Moringer; Precursor; Proximate; Seed shells; Ultimate	None	None	View
Scopus	2-s2.0-73449124055	Evaluation of antioxidant activity of leave extract of Bauhinia rufescens Lam. (Caesalpiniaceae)	Aliyu A.B., Ibrahim M.A., Musa A.M., Ibrahim H., Abdulkadir I.E., Oyewale A.O.	2009	Journal of Medicinal Plants Research	3	8	None	Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Department of Biochemistry, Ahm...	Aliyu, A.B., Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria; Ibrahim, M.A., Dep...	Antioxidant evaluation of Bauhinia rufescens used in Northern Nigerian traditional medicine, was ...	Antioxidants; Bauhinia rufescens; DPPH; Free radicals; Reducing power; Total phenolics	1,1 diphenyl 2 picrylhydrazyl; ascorbic acid; Bauhinia rufescens extract; flavanoid; free radical...	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

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