Research Article

Spectrum-Effect Relationship between HPLC Fingerprints and Antioxidant Activity of Yangyin Tongnao Prescription

Table 8

PPMCC between the twenty-four common peaks of YYTN and antioxidant activities.

FactorPeak number
P1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19P20P21P22P23P24

DPPH
IC50 (mg/mL)−0.24350.2430−0.10800.3392−0.0309−0.49890.48270.46510.3832−0.5174−0.1174−0.6136−0.2102−0.1070−0.10940.4606−0.1174−0.01250.27100.22990.3774−0.06470.34250.3301
FRAP
FeSO4 (mmol/L)−0.2473−0.1771−0.4057−0.5325−0.20920.5277−0.6005−0.5876−0.38780.34660.02110.3863−0.1669−0.0786−0.1410−0.4685−0.3621−0.6388−0.3650−0.2388−0.7714−0.2389−0.5031−0.6329