Research Article

Pharmacokinetic Comparison of 20(R)- and 20(S)-Ginsenoside Rh1 and 20(R)- and 20(S)-Ginsenoside Rg3 in Rat Plasma following Oral Administration of Radix Ginseng Rubra and Sheng-Mai-San Extracts

Figure 2

Negative-ion electrospray mass spectra obtained in scan mode from authentic samples of digoxin (a), ginsenoside Rh1 (b), and ginsenoside Rg3 (c) with abundance of [M + Cl]āˆ’.
(a)
(b)
(c)