Table 7. Pearson’s correlation matrix between the contents of total phenolic and flavonoid, and antioxidant activities

TPC TFC DPPH RSC FRAP value
TPC1) r=1 - - -
TFC r=0.614**2) (p=0.004) r=1 - -
DPPH RSC r=0.827** (p=0.000) r=0.919** (p=0.000) r=1 -
FRAP value r=0.546* (p=0.013) r=0.962** (p=0.000) r=0.830** (p=0.000) r=1
TPC, total phenolic content; TFC, total flavonoids content; DPPH, free radical scavenging capacity; FRAP, ferric reducing antioxidant power.
correlation is significant at p<0.05, **correlation is significant at p<0.01.