[Objectives]:To establish the fingerprint study method of lotus leaves and to develop a HPLC method for determination of rutin and nuciferine in lotus leaves. discussing influence of lotus leaves quality from different places and different collected time. And to study lotus leaf extract in viro antioxidant activity.
[Methods]:Different origins and harvesting time on the lotus leaf, after ultrasonic extraction, components were separated and its content was determinated by HPLC-PDA method. Developed by t...