Research Article

HPLC-Fingerprints and Antioxidant Constituents of Phyla nodiflora

Table 3

Calibration curves, linear ranges, and LODs and LOQs of onopordin (4) and eupafolin (7) by HPLC.

AnalytesCalibration curvelinear range ( g/mL) ( )LOD ( g/mL)LOQ ( g/mL)

4 0.50–15.00.99990.050.26
7 1.0–10.00.99940.010.11