Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Paul, Mushonga"'
Publikováno v:
Scientific African, Vol 9, Iss , Pp e00467- (2020)
The Food and Agriculture Organization (FAO) and International Atomic Energy Agency (IAEA) commissioned a 5-year international programme during 1989 to 1993 to study the behaviour of DDT in 10 tropical countries: India, Indonesia, Pakistani, China, Ph
Externí odkaz:
https://doaj.org/article/f54d0308f4ee4ff186ba820021306fb8
Publikováno v:
International Research Journal of Pure and Applied Chemistry. :10-24
Phorbol esters are toxic phytochemicals, whose main biological target is protein kinase C. They bind irreversibly to the protein, causing cell damage. Using computer modelling, we have determined, for the first time, features and mechanisms that lead
Autor:
Simbarashe, Sithole, Paul, Mushonga, Llewellyn N R, Nhamo, Godloves, Fru Chi, Stanley, Mukanganyama
Publikováno v:
BioMed Research International
Plants are a source of over a quarter of the prescription drugs currently in use worldwide. Zimbabwe has a rich plant biodiversity with only a limited number reported for the treatment of cancer. The leaf extracts of Dolichos kilimandscharicus were s
Publikováno v:
Journal of Nano Research. 34:79-89
Colloidal syntheses of PbSe nanocrystals (NCs) have been widely investigated and the properties of nanocrystals have been shown to vary with reaction conditions, time, concentration and chemistry of reagents as well as the surfactants used. In this w
Autor:
Martin O. Onani, Sang Jun Kim, Alfred Madzvamuse, Jameson Kugara, Ketiwe Siyaduba-Choto, Jang Myoun Ko, Isheunesu Phiri, Sharon Mugobera, Spancer Msamadya, Paul Mushonga, Chris Yeajoon Bon
Publikováno v:
Journal of Water Process Engineering. 31:100884
Novel magnetic nanocomposite alginate beads are fabricated for the simultaneous removal of cationic, anionic and organic pollutants in highly acidic water. Copper, phosphate and toluene are used as representative cationic, anionic and organic polluta
Autor:
Immaculate L.A. Ouma, Mervin Meyer, Paul Mushonga, Francis B. Dejene, Martin O. Onani, Abram M. Madiehe
Publikováno v:
Physica B: Condensed Matter. 439:130-132
This work focuses on the synthesis and characterization of 3-mercaptopropionic acid-capped PbSe nanocrystals (NCs) using an aqueous synthetic protocol. The synthesis was carried out at room temperature and resulted in uniform NCs. The as-synthesized
Autor:
Akella Sivaramakrishna, Raymond J. Haines, Ian L. Rogers, Feng Zheng, Ebbe Nordlander, John R. Moss, Paul Mushonga
Publikováno v:
Polyhedron. 27:1911-1916
An efficient and selective isomerization of 1-alkenes to their corresponding 2-alkenes is achieved by using binary metal carbonyls such as Ru-3(CO)(12) as catalysts. Possible mechanisms are discussed. Substituents on the 1-alkene have a significant e
Publikováno v:
Materials Letters. 95:37-39
We report on the one-pot synthesis of InP/ZnSe quantum dots (QDs) using a precursor-based colloidal synthesis in a noncoordinating solvent environment. The structural and optical studies were carried out on the as-prepared InPQDs. The quantum yield o
Publikováno v:
ISRN Nanotechnology.
A series of SiO2 nanostructures codoped with Eu3+; Mg2+ ions were obtained by a sol-gel method. The gels synthesized by the hydrolysis of Si(OC2H5)4, Eu(NO3)3·6H2O, and Mg(NO3)2 were heated in air at 600°C for 2 hours. Firstly, the total amount of
Publikováno v:
Journal of Nanomaterials, Vol 2012 (2012)
Semiconductor nanocrystals or quantum dots (QDs) are nanometer-sized fluorescent materials with optical properties that can be fine-tuned by varying the core size or growing a shell around the core. They have recently found wide use in the biological