Research Article
Simultaneous Determination of 25 Ginsenosides by UPLC-HRMS via Quantitative Analysis of Multicomponents by Single Marker
Table 2
Instrument precision, accuracy, sample stability, and repeatability of the assay (nā=ā6).
| | Ginsenoside | Precision (RSD%) | Accuracy (RE%) | Stability (RSD%) | Repeatability (RSD%) |
| | Rg1 | 0.88 | 0.06 | 1.05 | 0.92 | | Re | 0.97 | 0.87 | 1.23 | 1.26 | | Rf | 0.78 | 0.11 | 0.84 | 1.10 | | Rh1 | 0.63 | 0.25 | 0.68 | 1.41 | | Rb1 | 0.93 | 1.06 | 1.89 | 1.24 | | Rg2 | 0.52 | 3.92 | 1.71 | 1.45 | | Rc | 1.76 | 2.13 | 1.56 | 1.58 | | F1 | 0.91 | 0.93 | 0.95 | 1.03 | | Rb2 | 1.38 | 2.24 | 1.77 | 1.14 | | Rb3 | 1.55 | 1.07 | 2.71 | 2.00 | | Rd | 1.60 | 1.64 | 0.70 | 0.78 | | GXVII | 0.79 | 0.31 | 2.14 | 2.01 | | nFe | 1.93 | 0.22 | 3.77 | 3.31 | | CO | 0.97 | 0.11 | 1.54 | 2.48 | | nFd | 1.55 | 0.22 | 2.15 | 1.74 | | F2 | 0.74 | 1.71 | 0.65 | 1.34 | | G75 | 1.16 | 2.60 | 1.06 | 3.40 | | Rg3 | 1.85 | 3.65 | 0.71 | 1.58 | | PPT | 1.63 | 0.36 | 1.32 | 3.86 | | Mc | 1.10 | 0.73 | 1.84 | 2.15 | | CY | 1.02 | 0.19 | 2.87 | 1.86 | | CMx | 0.67 | 0.17 | 1.36 | 1.39 | | CK | 0.85 | 2.07 | 1.76 | 1.79 | | Rh2 | 1.42 | 2.25 | 1.13 | 1.17 | | PPD | 2.37 | 0.94 | 1.08 | 1.23 |
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RSD, relative standard deviation, RE, relative error.
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