• Quantitative survey of 3-alkyl-2-methoxypyrazines and first confirmation of 3-ethyl-2-methoxypyrazine in South African Sauvignon blanc wines 

      Alberts, P.; Kidd, M.; Stander, M. A.; Nieuwoudt, H. H.; Tredoux, A. G. J.; De Villiers, A. J. (South African Society for Enology and Viticulture, 2013)
      3-Alkyl-2-methoxypyrazines are important aroma components in Sauvignon blanc wine, contributing to the typical vegetative character associated with the cultivar. The analysis of methoxypyrazines is highly challenging ...
    • The removal of copper and iron from wine using a chelating resin 

      Loubser, G. J.; Sanderson, R. D. (South African Society for Enology and Viticulture, 1986)
      An insoluble polymer-supported absorbant, developed for the selective removal of excess copper and iron from wine was tested. Tests conducted on dry white wine with excessive copper and iron showed effective removal of 98% ...
    • Survey of ochratoxin A in South African wines 

      Stander, M. A.; Steyn, P. S. (South African Society for Enology and Viticulture, 2002)
      The mycotoxin, ochratoxin A (OTA), an important nephrotoxin, teratogen and carcinogen, is mainly produced as a secondary metabolite of Aspergillus and Penicillium species. The mycotoxin is a common contaminant of various ...