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-s2.0-84855816780	Hydrocarbon potential of Cretaceous sediments in the Lower and Middle Benue Trough, Nigeria: Insi...	Akande S.O., Egenhoff S.O., Obaje N.G., Ojo O.J., Adekeye O.A., Erdtmann B.D.	2012	Journal of African Earth Sciences	64	None	10.1016/j.jafrearsci.2011.11.008	Department of Geology and Mineral Sciences, University of Ilorin, PMB 1515, Ilorin, Nigeria; Depa...	Akande, S.O., Department of Geology and Mineral Sciences, University of Ilorin, PMB 1515, Ilorin,...	The Nigerian Benue Trough is an intracratonic rift structure which evolution is related to the Ea...	Benue Trough; Organic geochemistry; Petroleum; Source rocks; Stratigraphy	Campanian; Cenomanian; Coniacian; Cretaceous; hydrocarbon exploration; hydrocarbon generation; hy...	None	View
Scopus	2-s2.0-79955005076	Hydrochemical analysis and evaluation of water quality in Angwan Jeba and its environs, Nasarawa ...	Anudu G.K., Obrike S.E., Onuba L.N., Ikpokonte A.E.	2011	Research Journal of Applied Sciences	6	2	10.3923/rjasci.2011.128.135	Department of Geology and Mining, Nasarawa State University, Keffi, Nigeria; Department of Geolog...	Anudu, G.K., Department of Geology and Mining, Nasarawa State University, Keffi, Nigeria; Obrike,...	Angwan Jeba and its environs lies within the Basement Complex of northcentral Nigeria and is unde...	Angwan jeba; Chemistry; Hydrochemical; Nigeria; Purposes; Quality	None	None	View
Scopus	2-s2.0-33746803177	Geochemical evaluation of the hydrocarbon prospects of sedimentary basins in Northern Nigeria	Obaje N.G., Attah D.O., Opeloye S.A., Moumouni A.	2006	Geochemical Journal	40	3	10.2343/geochemj.40.227	Department of Geology and Mining, Nasarawa State University, Keffi, Nigeria; Department of Metall...	Obaje, N.G., Department of Geology and Mining, Nasarawa State University, Keffi, Nigeria; Attah, ...	Sedimentary basins of Northern Nigeria comprise the Middle and Upper Benue Trough, the southeaste...	Benue Trough; Biomarkers; Coal; Maceral; Petroleum	coal seam; hydrocarbon; organic geochemistry; sedimentary basin; source rock; trough; Africa; Nig...	None	View
Scopus	2-s2.0-20344395331	The impact of acid rain deposition resulting from natural gas flaring on the socio-economic life ...	Oghenejoboh K.M.	2005	Journal of Industrial Pollution Control	21	1	None	Department of Chemical/Petroleum Engineering, University of Uyo, Uyo, Nigeria	Oghenejoboh, K.M., Department of Chemical/Petroleum Engineering, University of Uyo, Uyo, Nigeria	Air and rainwater analyses were carried out within Afiesere, an oil producing community in the Ni...	Acid rain; Anions; Atmosphere; Cations; Emission; Gas flaring	None	None	View
Scopus	2-s2.0-84949134309	Effects of aqueous extract of talinum triangulÄre (Leaves): Evaluation of enzymes activities in t...	Afolabi O.B., Oloyede O.I.	2014	Pharmacologyonline	3	None	None	Department of ChemicalScience, College of Sciences, Afe Babalola University, P.M.B 5454, Ado-Ekit...	Afolabi, O.B., Department of ChemicalScience, College of Sciences, Afe Babalola University, P.M.B...	The effect of water extract of Talinum triangulare was investigated on the activities of enzymes ...	Alanine aminotransaminase; Alkaline phosphatase; Aspartate aminotransaminase; Phytochemicals	alanine aminotransferase; alkaline phosphatase; aspartate aminotransferase; liver protective agen...	None	View
Scopus	2-s2.0-84872125731	Impact of nitrogen fertilizer applications on surface water nitrate levels within a Kenyan tea pl...	Maghanga J.K., Kituyi J.L., Kisinyo P.O., Ng'Etich W.K.	2013	Journal of Chemistry	None	None	10.1155/2013/196516	Department of Chemistry and Biochemistry, Pwani University College, P.O. Box 195, Kilifi 80108, K...	Maghanga, J.K., Department of Chemistry and Biochemistry, Pwani University College, P.O. Box 195,...	Tea production in the Kenyan Rift Valley uses high rates of nitrogenous fertilizer. Nitrates can ...	None	None	None	View
Scopus	2-s2.0-67649948771	DNA repair and DNA triplet repeat expansion: The impact of abasic lesions on triplet repeat DNA e...	Völker J., Plum G.E., Klump H.H., Breslauer K.J.	2009	Journal of the American Chemical Society	131	26	10.1021/ja902161e	Department of Chemistry and Chemical Biology, Rutgers, the State University of New Jersey, 610 Ta...	Völker, J., Department of Chemistry and Chemical Biology, Rutgers, the State University of New Je...	Enhanced levels of DNA triplet expansion are observed when base excision repair (BER) of oxidativ...	None	Base excision repairs; DNA repair; DNA structure; DNA synthesis; Guanosine; Looped structures; No...	None	View
Scopus	2-s2.0-84893601456	Speciation of [PtIVCl6nBrn]2- (n = 0-6) and some of their mono-aquated [PtIVCl5-nBr n(H2O)]- (n =...	Van Wyk P.-H., Van Dyk J.B., Gerber W.J., Stander M., De Villiers A., Koch K.R.	2014	Rapid Communications in Mass Spectrometry	28	5	10.1002/rcm.6798	Department of Chemistry and Polymer Science, Stellenbosch University, Private Bag X1, Matieland, ...	Van Wyk, P.-H., Department of Chemistry and Polymer Science, Stellenbosch University, Private Bag...	RATIONALE The speciation of the purely inorganic [PtCl6-nBr n]2- (n = 0-6) anions and their corre...	None	None	None	View
Scopus	2-s2.0-84896351211	Fractionation and characterization of impact poly(propylene) copolymers by high temperature two-d...	Cheruthazhekatt S., Pasch H.	2014	Macromolecular Symposia	337	1	10.1002/masy.201450306	Department of Chemistry and Polymer Science, University of Stellenbosch, 7602 Matieland, South Af...	Cheruthazhekatt, S., Department of Chemistry and Polymer Science, University of Stellenbosch, 760...	Information regarding molar mass distribution (MMD) and chemical composition distribution (CCD) o...	chemical composition separation; crystallization analysis fractionation; ethylene-propylene copol...	Copolymers; Ethylene; Fractionation; Liquid chromatography; Polymers; Propylene; Two dimensional;...	None	View
Scopus	2-s2.0-84949792518	Design, Synthesis, and Evaluation of Novel Ferroquine and Phenylequine Analogues as Potential Ant...	Jacobs L., De Kock C., De Villiers K.A., Smith P.J., Smith V.J., Van Otterlo W.A.L., Blackie M.A.L.	2015	ChemMedChem	10	12	10.1002/cmdc.201500349	Department of Chemistry and Polymer Science, Stellenbosch University, Private Bag X1, Matieland, ...	Jacobs, L., Department of Chemistry and Polymer Science, Stellenbosch University, Private Bag X1,...	7-Chloroquinoline-based antimalarial drugs are effective in the inhibition of hemozoin formation ...	ferroquine; malaria; oxalamide; phenylequine; β-hematin	antimalarial agent; aromatic amine; artesunate; beta hematin; chloroquine; ethyl 2 [[2 (7 chloroq...	None	View
Scopus	2-s2.0-44949210275	Impact of the clay organic modifier on the morphology of polymer-clay nanocomposites prepared by ...	Greesh N., Hartmann P.C., Cloete V., Sanderson R.D.	2008	Journal of Polymer Science, Part A: Polymer Chemistry	46	11	10.1002/pola.22701	Department of Chemistry and Polymer Science, UNESCO Associated Centre for Macromolecules, Univers...	Greesh, N., Department of Chemistry and Polymer Science, UNESCO Associated Centre for Macromolecu...	Poly(styrene-co-butyl acrylate) copolymers were prepared by free-radical random copolymerization ...	Emulsion polymerization; Exfoliation; Intercalated; Nanocomposites; Organoclay	Acrylic monomers; Alkali metals; Amides; Barium; Catalyst activity; Chemical properties; Chemical...	None	View
Scopus	2-s2.0-84858056595	Molecular composition and properties of impact propylene copolymers	van Reenen A.J., Basson N.C.	2012	Express Polymer Letters	6	5	10.3144/expresspolymlett.2012.45	Department of Chemistry and Polymer Science, University of Stelenbosch, Provate Bag X1, 7602 Mati...	van Reenen, A.J., Department of Chemistry and Polymer Science, University of Stelenbosch, Provate...	Impact polypropylene copolymers (IPCs) are important commercial materials, but their morphology a...	Impact propylene copolymers; Mechanical properties; Molecular composition; Morphology; Temperatur...	Commercial materials; Copolymer fractions; Crystalline morphologies; Impact polypropylene copolym...	None	View
Scopus	2-s2.0-84883164012	Preparative TREF - HT-HPLC - HPer DSC: Linking molecular characteristics and thermal properties o...	Cheruthazhekatt S., Pijpers T.F.J., Mathot V.B.F., Pasch H.	2013	Macromolecular Symposia	330	1	10.1002/masy.201300005	Department of Chemistry and Polymer Science, University of Stellenbosch, 7602 Matieland, South Af...	Cheruthazhekatt, S., Department of Chemistry and Polymer Science, University of Stellenbosch, 760...	Summary The microstructure and thermal behaviour of complex polyolefins affect the product proper...	HPer DSC; HT HPLC; impact poly(propylene) copolymer; TREF	HPer DSC; HT HPLC; Hyphenated techniques; Melting and crystallization; Molecular characteristics;...	None	View
Scopus	2-s2.0-84875499176	Comprehensive high temperature two-dimensional liquid chromatography combined with high temperatu...	Cheruthazhekatt S., Harding G.W., Pasch H.	2013	Journal of Chromatography A	1286	None	10.1016/j.chroma.2013.02.052	Department of Chemistry and Polymer Science, University of Stellenbosch, 7602 Matieland, South Af...	Cheruthazhekatt, S., Department of Chemistry and Polymer Science, University of Stellenbosch, 760...	Impact polypropylene copolymers (IPC) are extremely complex materials that can only be effectivel...	High temperature two-dimensional chromatography (HT 2D-LC); HPLC-FTIR analysis; Impact polypropyl...	High temperature gradient; HPLC-FTIR; Impact polypropylene copolymer; Isotactic poly(propylene) (...	None	View
Scopus	2-s2.0-84857511070	Multidimensional analysis of the complex composition of impact polypropylene copolymers: Combinat...	Cheruthazhekatt S., Pijpers T.F.J., Harding G.W., Mathot V.B.F., Pasch H.	2012	Macromolecules	45	4	10.1021/ma2026989	Department of Chemistry and Polymer Science, University of Stellenbosch, 7602 Matieland, South Af...	Cheruthazhekatt, S., Department of Chemistry and Polymer Science, University of Stellenbosch, 760...	A new multidimensional fractionation technique, temperature rising elution fractionation (TREF) c...	None	Chemical compositions; Chemical heterogeneities; Complex compositions; Complex mixture; Comprehen...	None	View
Scopus	2-s2.0-84865133699	Compositional analysis of an impact polypropylene copolymer by fast scanning DSC and FTIR of TREF...	Cheruthazhekatt S., Pijpers T.F.J., Harding G.W., Mathot V.B.F., Pasch H.	2012	Macromolecules	45	15	10.1021/ma3008702	Department of Chemistry and Polymer Science, University of Stellenbosch, 7602 Matieland, South Af...	Cheruthazhekatt, S., Department of Chemistry and Polymer Science, University of Stellenbosch, 760...	For the first time, the complex composition of a two-reactor-produced impact polypropylene copoly...	None	Chemical compositions; Complex compositions; Complex materials; Compositional analysis; Crystalli...	None	View
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-s2.0-77950802837	Fractionation and analysis of an impact poly(propylene) copolymer by TREF and SEC-FTIR	De Goede E., Mallon P., Pasch H.	2010	Macromolecular Materials and Engineering	295	4	10.1002/mame.200900336	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...	TREF and SEC-FTIR were combined for the first time to characterise a commercial ICPP. This off-li...	FTIR; ICPP copolymer; Size-exclusion chromatography; Temperature-rising elution fractionation	Analytical procedure; Bimodal molecular weight distribution; Characterisation; Chemical compositi...	None	View
Scopus	2-s2.0-80755169427	Spatial heterogeneity of thermo-oxidative degradation in impact poly(propylene) copolymers	De Goede E., Mallon P.E., Rode K., Pasch H.	2011	Macromolecular Materials and Engineering	296	11	10.1002/mame.201100061	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...	The spatial degradation in impact PP copolymers with different ethylene contents is studied by FT...	FTIR microscopy; impact PP copolymers; spatial heterogeneity of degradation; thermo-oxidative deg...	Amorphous content; ATR FTIR; Carbon content; FTIR; FTIR microscopy; impact PP copolymers; Layer-b...	None	View
Scopus	2-s2.0-80053992537	Normal and abnormal carbene complexes derived from thiazole: Preparation and a preliminary invest...	Stander-Grobler E., Schuster O., Strasser C.E., Albrecht M., Cronje S., Raubenheimer H.G.	2011	Polyhedron	30	17	10.1016/j.poly.2011.07.028	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...	Readily prepared 2-, 4- and 5-bromo-3-methyl thiazolium triflates react by oxidative substitution...	Azolylidene; Carbene complex; Five-membered heterocycle; Group 10; NHC; Nickel; Palladium; Remote...	None	None	View

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