T Sebola; N Uche-Okereafor; L Mekuto; Maya Makatini; E Green; Vuyo Mavumengwana(Hindawi, 2020-12-10)
This study isolated and identified endophytic bacteria from the leaves of Crinum macowanii and investigated the potential of the bacterial endophyte extracts as antibacterial and anticancer agents and their subsequent ...
Tarekegn Heliso Dolla; Isiaka A. Lawal; David Billing; K Pruessner; Patrick Ndungu; Dolla, TH; Lawal, IA; Billing, DG; Pruessner, k; Ndungu, P(Wiley, 2020-12)
Ternary transition metal oxides are promising advanced materials for use as electrode components in electrochemical energy storage systems. However, low electronic/ionic conductivity hinder practical applications. In this ...
In this paper, we present and discuss a framework for considering the quality of primary teachers’ mediating of primary mathematics within instruction. The “mediating primary mathematics” framework is located in a sociocultural ...
A broad categorisation of different reading styles for mathematics text is generated in this research. The styles derive from those found in literature around academic reading skills. These styles are inductively refined ...
What potentials exist for realizing a new internationalism consistent with the
visions of Samir Amin, Africa’s greatest political economist and one of the
leading Marxists of his generation? To answer requires tracing ...
Mathaba, M.; Daramola, M.(Nature Research, 2019-12-01)
In this article, performance evaluation of PES membrane infused with chitosan and coated with polyamide layer for treatment of acid mine drainage (AMD) is reported. PES/chitosan membranes were fabricated by varying chitosan ...
The transition to democracy in South Africa represents one of the most celebrated political moments of the late 20th C. While much has been said about the narrowly political and constitutional aspects of this period in ...
Using a mixed-methods approach, this article evaluates the equity implications of Zimbabwe's presumptive tax system, introduced in 2005 to raise revenue from the country's growing informal sector. The representative taxpayer ...
Background-—Studies on the determinants of carotid intima-media thickness (CIMT), a marker of sub-clinical atherosclerosis,
mostly come from white, Asian, and diasporan black populations. We present CIMT data from sub-Saharan ...