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

Figure 1

Optimization of LC flow rate and column temperature using the sample eluted with 50% ethanol from extracts of lotus plumule from XT: (a) 0.2 mL/min; (b) 0.3 mL/min; (c) 25°C; (d) 30°C; (e) 35°C.