Applied Biological Chemistry

Table 1 Correlation analysis between FRAP, ABTS, CHE, DPPH, and TPC levels during grain filling (15–31 DAS) in purple corn kernels

From: Comparison of antioxidant activity assays in fresh purple waxy corn (Zea mays L.) during grain filling

	FRAP	ABTS	CHE	TPC	Anthocyanins
DPPH	0.828***	− 0.081	0.893***	0.179	0.924***
FRAP		0.153	0.761***	0.431	0.905***
ABTS			− 0.281	0.764***	0.798***
CHE				0.043	− 0.246
TPC					0.005

Numbers represent Pearson’s R
***Represents significance at p < 0.001

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