Except longkong, all fruits with the high CAA showed the correlation between the higher TPC and the lower EC50 values. From this point of view, the phenolic compounds in strawberry, guava and carambola may directly contribute to their cellular antioxidant action. In contrast, longkong which was the fruit had the highest CAA as well as tangerine or pomelo which presented the low CAA, contained the similar low level of
phenolic contents