Figure 1.

HPLC-DAD chromatogram at 280 nm and 320 nm for (A) standard (100 mg/l) for gallic acid–peak 1 (8.578 min), protocatechuic acid–peak 2 (16.605 min), p-hydroxybenzoic acid–peak 3 (21.793 min), caffeic acid–peak 4 (24.175 min), vanillic acid–peak 5 (26.547 min), chlorogenic acid–peak 6 (26.733 min), p-coumaric acid–peak 7 (32.733 min), rosmarinic acid–peak 8 (39.767 min), myricetin–peak 9 (44.309 min), luteolin–peak 10 (50.460 min), quercetin–peak 11 (50.947 min) and kaempferol–peak 12 (57.447 min) and (B) methanoic extract pollen composition.