Comparison of phenolic content and antioxidant activity for fermented and unfermented Rooibos samples extracted with water and methanol

EA Hussein, C Thron, M Ghaziasgar, M Vaccari… - Plants, 2021 - mdpi.com
Rooibos is brewed from the medicinal plant Aspalathus linearis. It has a well-established
wide spectrum of bio-activity properties, which in part may be attributed to the phenolic …