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Browsing by Author "Steyn, PS"

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  • Steyn, PS; Van den Heerver, JP; Vosloo, HCM; Ackerman, LGJ (Bureau Scientific Publications, 1998-08)
    A chemical investigation into the composition of Zanthoxylum capense yielded several biologically active compounds, including pellitorine. A convenient HPLC method was developed to determine the presence of pellitorine in ...
  • Stander, MA; Steyn, PS; Lubben, A; Miljkovic, A; Mantle, PG; Marais, GJ (American Chemical Society, 2000-05)
    The first report of the biological production of bromo ochratoxin B, by Aspergillus ochraceus Wilh. is presented as well as a study of the influence of potassium bromide, potassium iodide, potassium fluoride, and potassium ...