Table 3: Parameters used for multiple reaction monitoring (MRM) of ginsenosides and internal standard.

GinsenosidePrecursor ions (Da)Product ions (Da)Cone voltage (V)Collision energy (eV)

Rb11108.29221.29560
323.09550
Rb21078.27450.59545
766.69545
Rb31078.27292.89050
946.29050
Rc1078.27784.19550
947.49545
Rd946.15622.59040
784.59030
Re946.15638.69540
784.59540
Rg1800.00476.210040
638.310025
Rg3784.00460.49540
622.59535
Digitoxin763.60373.39055
503.39030