The procedures were well optimized with the CV ranging from 2.8% to 6.5%, and the recoveries ranging from 90.2% to 108.4%. The detection limits were 0.4 mg/L for quercetin, luteolin, kaempferol and 0.8mg/L for myricetin and apigenin, respectively.

• 所建立的高效液相色谱法变异系数范围为2.；8%25-6