Fig. 2From: Comparison of antioxidant activity assays in fresh purple waxy corn (Zea mays L.) during grain fillingPrincipal component analysis of the corn kernel samples during seed maturation based on the five different antioxidant activity measurements. A Score plot showing gradual arrangement of samples according to their days after silking (DAS). B Loading plot of five different antioxidant measuring assays for PC1 and PC2Back to article page