A Metabolomics-Based Strategy for the Quality Control of Traditional Chinese Medicine: Shengmai Injection as a Case Study
Table 1
Calibration curves of eight ginsenosidesa.
Compound
Rt (min)
Linearity
LOD (ng/mL)
LOQ (ng/mL)
S/N
Range (ng/mL)
Calibration curves
Rg2
18.72
185.55–5834.39
0.9971
46.39
92.78
>25
Rf
18.41
92.78–5863.20
0.9990
23.20
46.39
>19
Rd
18.57
88.18–5977.96
0.9997
23.20
56.18
>10
Rc
18.17
46.39–5937.50
0.9997
11.6
23.14
>11
Re
17.59
185.55–5720.31
0.9884
46.00
93.01
>12
Rb1
18.04
46.39–5916.00
0.9994
11.58
23.20
>19
Rb2
18.24
92.78–5874.07
0.9989
23.20
46.39
>18
Rg1
17.59
185.54–5937.3
0.9929
46.38
92.77
>30
Calibration curves were constructed based on the peak area (A) versus concentration (C). : linearity correction coefficient within the linear range of the sample concentration.
