Chemical Differentiation and Quantitative Analysis of Different Types of Panax Genus Stem-Leaf Based on a UPLC-Q-Exactive Orbitrap/MS Combined with Multivariate Statistical Analysis Approach

Table 5

LOD and LOQ for the eighteen ginsenosides in ginseng stem-leaf.

Compounds	LOD (g/mL)		LOQ (g/mL)
	−ESI PRM	+ESI PRM	−ESI PRM	+ESI PRM
R1	0.00288	0.0288	0.0096	0.096
R2	0.0222	0.0222	0.074	0.074
Rb1	0.0036	0.0108	0.0108	0.036
Rb2	0.00054	0.0162	0.00162	0.054
Rb3	0.0024	0.024	0.008	0.08
Rc	0.00024	0.0072	0.00072	0.024
Rd	<0.00124	0.0372	0.00124	0.124
Re	0.00074	0.0222	0.00222	0.074
Rf	0.000228	0.0228	0.000684	0.0684
Rg1	0.00252	0.0252	0.0084	0.084
Rg2	0.00088	0.088	0.00264	0.264
Rg3	0.000134	0.00402	0.000402	0.0134
Rh1	0.0038	0.114	0.0114	0.38
Rh2	0.0276	0.0092	0.092	0.0276
Ro	0.0006	0.006	0.0018	0.018
F1	0.0015	0.015	0.015	0.05
F2	0.012	0.004	0.04	0.012
F11	0.00072	0.024	0.0024	0.072