Research Article
UPLC-MS/MS Determination of Twelve Ginsenosides in Shenfu Tang and Dushen Tang
Table 2
Calibration curves, LOD and LOQ for twelve ginsenosides.
| | Compound Name | Calibration curve | r2 | Linear range (ng/mL) | LOD
(ng/mL) | LOQ
(ng/mL) |
| | Rh1 | Y=1.2549X-0.1531 | 0.9985 | 31.25-1000.00 | 8.00 | 20.00 | | Rg2 | Y=3.0121X+4.5875 | 0.9995 | 25.00-800.00 | 4.00 | 12.00 | | Rg3 | Y=5.7582X+44.9854 | 0.9993 | 62.50-2000.00 | 0.30 | 0.80 | | F2 | Y=19.1291X+9.5143 | 0.9948 | 1.09-35.00 | 1.00 | 10.00 | | Rf | Y=13.2170X+30.8831 | 0.9997 | 62.50-2000.00 | 0.50 | 1.50 | | Rg1 | Y=15.9033X-11.0447 | 0.9830 | 140.63-2250.00 | 1.00 | 3.00 | | Re | Y=3.1045X+73.7435 | 0.9981 | 140.63-4500.00 | 0.60 | 1.50 | | Rd | Y=9.4545X+64.9408 | 0.9974 | 46.88-1500.00 | 0.60 | 2.50 | | Rc | Y=18.2217X-97.4775 | 0.9993 | 78.13-2500.00 | 0.50 | 2.40 | | Rb2 | Y=18.0760X-823.578 | 0.9888 | 109.38-3500.00 | 2.00 | 6.00 | | Rb3 | Y=5.2107X+16.0536 | 0.9981 | 23.44-750.00 | 3.50 | 10.00 | | Rb1 | Y=20.6874X-509.2980 | 0.9987 | 109.38-3500.00 | 0.80 | 2.40 |
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