South African agriculture, especially the fruit industry, can improve its quality and competitiveness by using novel biotechnology-based technologies, such as diagnostic tests to check harvest maturity and predict storage quality through identified biomarkers, says Genetwister Africa acting CEO Dr Kevin ChambersSouth African agriculture, especially the fruit industry, can improve its quality and competitiveness by using novel biotechnology-based technologies, such as diagnostic tests to check harvest maturity and predict storage quality through identified biomarkers, says Genetwister Africa acting CEO Dr Kevin Chambers