Total phenols were measured using the Folin-Ciocalteu method (Slinkard & Singleton, 1977). Results were expressed as mg gallic acid equivalent/g d.w. using a gallic acid calibration curve (9.8 mMe70 mM).
2.2.4. Determination of total phenolic contentTotal phenols were measured using the Folin-Ciocalteu method (Slinkard & Singleton, 1977). Results were expressed as mg gallic acid equivalent/g d.w. using a gallic acid calibration curve (9.8 mMe70 mM).