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Table 2 Calibration curves, LOD, LOQ, Precision and Repeatability for ten compounds in Shen-Fu decoction

From: Quantitative LC-MS/MS analysis of seven ginsenosides and three aconitumalkaloids in Shen-Fu decoction

Compound name Calibration curve r Linear range(ng·mL-1) LOD(ng·mL-1) LOQ(ng·mL-1) Intra-day(n=6) Inter-day(n=6) Repeatability(n=5)
Ginsenoside-Rb1 Y=11.04X+181.44 0.9930 3.90~125.00 0.97 3.00 3.44 4.11 6.51
Ginsenoside-Rb2 Y=31.68X+246.74 0.9882 3.90~125.00 0.97 3.00 2.23 3.55 7.01
Ginsenoside-Rc Y=20.13X+25.79 0.9921 3.90~125.00 1.25 3.00 2.02 3.92 4.21
Ginsenoside-Rd Y=13.60X+69.00 0.9993 3.90~125.00 0.75 1.95 4.18 4.71 3.16
Ginsenoside-Re Y=18.52X+136.68 0.9973 3.90~125.00 0.48 1.95 3.34 5.06 4.67
Ginsenoside-Rf Y=37.66X+473.14 0.9952 3.90~125.00 0.97 3.00 2.05 3.12 5.03
Ginsenoside-Rg1 Y=52.38X+109.20 0.9994 3.90~125.00 0.48 1.50 2.29 2.49 4.12
Aconitine Y=6193.52X-80.34 0.9996 0.03~1.25 0.01 0.04 2.76 3.51 4.45
Mesaconitine Y=3617.22X-63.02 0.9939 0.03~1.25 0.01 0.04 3.97 3.28 4.96
Hypaconitine Y=1207.82X+180.44 0.9960 0.19~6.24 0.01 0.04 2.55 2.42 4.81