957030.fig.005a
(a)
957030.fig.005b
(b)
957030.fig.005c
(c)
957030.fig.005d
(d)
Figure 5: The extracted ion chromatogram of m/z 225 of bile treated accordingly to experimental schemes. (a) the standard solution with genipin at concentration of 50 ng/mL; (b) the drug-containing bile; (c) the drug-containing urine hydrolyzed by sulfatase; (d) the drug-containing urine hydrolyzed with β-glucuronidase.