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. 2019 Nov 30;8(12):609. doi: 10.3390/antiox8120609

Figure 1.

Figure 1

UHPLC-UV chromatograms of methanol/water/acetic acid (49.5:49.5:1) extracts, derived from (A) Salix atrocinerea Brot., (B) Salix fragilis L., and (C) Salix viminalis L. barks, recorded at 280 nm. The peak numbers correspond to those represented in Table 3 and Table 4 and Figure 2.