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. Author manuscript; available in PMC: 2011 Apr 6.
Published in final edited form as: J Pharm Biomed Anal. 2009 Nov 26;51(5):1120–1127. doi: 10.1016/j.jpba.2009.11.020

Fig. 2.

Fig. 2

Sample chromatograms of different analytes in current UPLC system with MS/MS detection. (a) A blank plasma sample spiked with matrine (2500 ng/ml) and testosterone (500 ng/ml). (b) A blank microsome sample spiked with matrine (10 μM) and rutin (0.5 μM). (c) A blank microsome sample spiked with rutin (0.5 μM), 6β-hydroxytestosterone (1 μM) and testosterone (0.1 μM). (d) A blank microsome sample spiked with rutin (0.5 μM), genistein 7-O-glucuronide (1 μM) and genistein (0.1 μM).