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A study of the strain evolution and recombination of South African isolates of Potato virus Y
(Stellenbosch : Stellenbosch University, 2012-12)ENGLISH ABSTRACT: Potato virus Y (PVY) is responsible for considerable yield losses in the South African potato industry. The incidence of this virus has greatly increased over the past 20 years. In previous studies ... -
The influence of 3βHSD on adrenal steroidogenesis and the factors which influence its activity
(Stellenbosch : Stellenbosch University, 2012-12)ENGLISH ABSTRACT: This study describes: - the characterization and comparison of the enzymatic activity of both Angora and ovine 3βHSD expressed in non-steroidogenic COS-1 cells. The apparent Km and Vmax values for ...