Now showing items 1-10 of 31
Micropropagation of Brunsvigia undulata F.M. Leight.
Many South African medicinal plants face the threat of over-collection for use in traditional medicines. Many bulbous plants suffer as the whole plant is removed from the wild so that the bulb may be used for medicine. ...
Micropropagation and pharmacological evaluation of Boophone disticha.
Boophone disticha (L.f.) Herb is one of the most widely distributed bulbous species in southern Africa. Of Africa’s many bulbous plants, it is widely known for its poisonous and medicinal properties. It is of considerable ...
Stress related responses in soybean.
Environmental stresses such as drought, salinity and low temperature have been major selective forces throughout plant evolution and are important factors which limit crop plant distribution and agricultural productivity. ...
Alkaloids from three South African Crinum species.
The alkaloid content of three Crinum species namely C. bulbispermum, C. macowanii and C. moorei was investigated. The ethanolic extracts of C. bulbispermum yielded seven compounds. The new alkaloids 8α-ethoxyprecriwelline, ...
The effect of charcoal on tissue morphogenesis in vitro.
The effect of activated charcoal, autoclaving and culture media on sucrose hydrolysis in tissue culture media was investigated. Activated charcoal acidified an aqueous sucrose (5%) solution and culture media by about 1 ...
Breeding systems of some cold tolerant eucalyptus species.
Seasonal flowering times for Eucalyptus nitens, E. dunnii, E. smithii, E. macarthurii and E. grandis were evaluated in clonal grafted orchards located at the Shaw Research Centre (SRC) in KwaZulu-Natal, South Africa. ...
Genetic modification in Pinus patula using transgenic technology.
Progress in tree biotechnology initially trailed behind agricultural crops due to their long life cycle, difficult tissue culture and regeneration protocols, and their abundance in natural forests. However, rapid global ...
Root-stimulating activity from various gelling agents used in tissue culture.
Extracts of gelling agents have been shown to stimulate rooting and this study was initiated to investigate the presence of root stimulating substances in gelling agents. After screening a number of gelling agents, four ...
Medicinal properties and in vitro responses of Mayenus senegalensis (Lam.) exell.
No abstract available.
Anti-bacterial and anti-inflammatory activity of medicinal plants used traditionally in Lesotho.
A significant potion of the population in Lesotho relies on traditional medicine to meet its health care requirements. Traditional healers and herbalists were interviewed from Qacha's Nek (Highlands) and Mohale's Hoek ...