Now showing items 1-4 of 4
Effect of ascorbic acid and yeast strain on sauvignon blanc wine quality
(South African Society for Enology and Viticulture, 2001)
Sauvignon blanc cultivar-typical aroma is affected by different components of which 2-methoxy-3-isobutylpyrazine and 4-mercapto-4-methylpentan-2-one are probably the most important. Climatic, viticultural and oenological ...
Atomic force microscopy to determine the surface roughness and surface polarity of cell types of hardwoods commonly used for pulping
(Academy of Science for South Africa, 2007)
ATOMIC FORCE MICROSCOPY CAN BE USED to determine the surface roughness and surface polarity of different cell types originating from hardwood species. This analytical method allows images representing the topography and ...
Surface polarity determination of wood fibres after different pre-treatments and bisulphite pulping
(Academy of Science for South Africa, 2008)
THE SURFACE POLARITY OF PULP FIBRES originating from four different wood species commonly used for pulping in South Africa has been determined after various pre-treatments, and after magnesium bisulphite pulping. The ...
A preliminary assessment of utilizable biomass in invading Acacia stands on the Cape coastal plains
(Academy of Science for South Africa, 2004)
The biomass (woody material and foliage) of invasive Australian wattles (Acacia cyclops, A. saligna and A. mearnsii) was estimated in stands where crown cover exceeded 50% on the west coast, Agulhas and Eastern Cape coastal ...