Figure 1
From: Estrogen-like activity of aqueous extract from Agrimonia pilosa Ledeb. in MCF-7 cells
Results of UPLC-MS analysis of the 3 main compounds of A. pilosa aqueous extract. (a) Chromatogram at 350 nm, (b) mass spectrum of apigenin-hexose ([M-H]-, m/z 449.3) at an RT of 10.62 min, (c) luteolin-glucuronide ([M-H]-, m/z 461.3) at an RT of 11.39 min, and (d) apigenin-glucuronide ([M-H]-, m/z 445.3) at an RT of 12.62 min.