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Now showing items 41-50 of 164
Leaf ultrastructural studies of Avicennia marina in response to salinity under natural conditions.
(2007)
In Richards Bay Harbour, the mangrove Avicennia marina exhibits a distinct natural productivity gradient. The fringe site, which is regularly inundated twice daily by tides, supports luxuriant adult A. marina trees that ...
Pharmacology and phytochemistry of South African plants used as anthelmintics.
(2009)
Traditional medicine in South Africa is part of the culture of the people and has been in existence for a long-time. Although animal components form part of the ingredients used, plant material constitutes the major ...
Micropropagation and secondary metabolites of Sclerocarya birrea.
(2009)
Sclerocarya birrea (marula, Anacardiaceae) is a highly-valued indigenous tree in most parts of sub-Saharan Africa because of its medicinal and nutritional properties. The marula tree is adapted to the semi-arid conditions ...
Environmental stochasticity and African elephant population dynamics : investigating limitation through juvenile mortality.
(2008)
The successful conservation management of African elephants depends largely on understanding the fundamental processes driving the population regulation of this species. Southern Africa’s increasing populations have raised ...
In vitro bulb induction in Eucomis zambesiaca Baker.
(2009)
Eucomis L’ Hér. is a genus of 10 species that fall within the Hyacinthaceae family. Eucomis zambesiaca Baker is a summer-blooming bulbous geophyte occurring from northern South Africa to Malawi. Eucomis species are used ...
Pharmacology and phytochemistry of South African traditional medicinal plants used as antimicrobials.
(2009)
Among all the major infectious human diseases, gastro-intestinal infections caused by microbial pathogens are a major cause of morbidity and infant death in developing countries, largely due to inadequate sewage disposal ...
Characterization and control of micropropagation problems in aloe, devil's claw and banana.
(2008)
The development of the science of micropropagation from the very initial concept
of totipotency to the modern day advancement and sophistication has been
affected by a wide range of problems such as hyperhydricity, ...
Ngorongoro crater rangelands : condition, management and monitoring.
(2006)
The Ngorongoro Crater is a volcanic caldera located within the Ngorongoro
Conservation Area in Tanzania. The Crater comprises a flat grassland plain
surrounded by steep, bushy walls. It contains extremely high densities ...
Management of kikuyu (Pennisetum clandestinum) for improved dairy production.
(2007)
South African dairy farmers have generally used kikuyu pasture to tide them over from one ryegrass
season to the next, and as a result of its resilient nature, have assumed careful management of it to be
unnecessary. ...
Establishing genetic diversity of Rwanda highland banana using random amplified polymorphic DNA markers.
(2006)
The characterization of the banana germplasm collection from Rubona - Rwanda was
investigated using morphological and cytological characteristics of the genomic groups.
Genetic diversity was assessed using Random Amplified ...