Mechanism and Active Components of Qingre Lidan Tablets Alleviate Intrahepatic Cholestasis by Activating the Farnesoid X Receptor

Figure 3

Qualitative study on the chemical constituents of the QLT extract: (a) positive ion mode of the ethyl acetate extract, (b) negative ion mode of the ethyl acetate extract, (c) positive ion mode of the n-butanol extract, and (d) negative ion mode of the n-butanol extract. Mass spectra corresponding to compounds 1–35 are shown in Table 2.

(a)

(b)

(c)

(d)