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.
| Factor | Peak number | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | P17 | P18 | P19 | P20 | P21 | P22 | P23 | P24 |
| DPPH | IC50 (mg/mL) | −0.2435 | 0.2430 | −0.1080 | 0.3392 | −0.0309 | −0.4989 | 0.4827 | 0.4651 | 0.3832 | −0.5174 | −0.1174 | −0.6136 | −0.2102 | −0.1070 | −0.1094 | 0.4606 | −0.1174 | −0.0125 | 0.2710 | 0.2299 | 0.3774 | −0.0647 | 0.3425 | 0.3301 | FRAP | FeSO4 (mmol/L) | −0.2473 | −0.1771 | −0.4057 | −0.5325 | −0.2092 | 0.5277 | −0.6005 | −0.5876 | −0.3878 | 0.3466 | 0.0211 | 0.3863 | −0.1669 | −0.0786 | −0.1410 | −0.4685 | −0.3621 | −0.6388 | −0.3650 | −0.2388 | −0.7714 | −0.2389 | −0.5031 | −0.6329 |
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