Inhibition of Tumor Growth and Immunomodulatory Effects of Flavonoids and Scutebarbatines of Scutellaria barbata D. Don in Lewis-Bearing C57BL/6 Mice

Figure 2

LC-ESI-MS/MS spectra for flavonoids and scutebarbatines of SB.

(a) Scutellarin (M.W. = 462.08)

(b) Naringin (M.W. = 580.60)

(c) Scutellarein (M.W. = 270.05)

(d) Luteolin (M.W. = 286.24)

(e) Apigenin (M.W. = 270.05)

(f) Wogonin (M.W. = 284.07)

(g) Scutebarbatine A (M.W. = 558.62)

(h) Scutebarbatine B (M.W. = 557.24)