Research Article

Quantitative Analysis in Combination with Fingerprint Technology and Chemometric Analysis Applied for Evaluating Six Species of Wild Paris Using UHPLC-UV-MS

Table 2

Calibration curves, LOD, LOQ, intraday, and interday for polyphyllin I and polyphyllin II.

AnalytesRegression equationLOD (μg/mL)LOQ (μg/mL) Interday
(RSD, %)
Intraday
(RSD, %)
Stability
(RSD, %)
Day 1Day 2Day 3

Polyphyllin I0.999010.9532.080.152.720.071.360.062.010.122.483.46
Polyphyllin II0.999714.6744.440.162.880.062.980.052.110.122.812.78