Quantitative Analysis and Comparison of Flavonoids in Lotus Plumules of Four Representative Lotus Cultivars

Figure 2

Chromatograms of LC and LC-MS for the identification of flavonoids in lotus plumule from XT: (a) isorhamnetin-3-O-rutinoside (6); (b) luteolin-7-O-neohesperidoside (5); (c) hyperoside (3) and isoquercitrin (4); (d) schaftoside (1) and isoschaftoside (2); (e) 50% ethanol eluents.