Resvertarol was extracted by ultrasonic extraction from different tissue parts and calluses of Plygorum cuspidatum Sieb. et Zucc. and analyzed by HPLC.

• 摘要通过超声波提取虎杖根状茎中不同组织部位及其不同愈伤组织中的白藜芦醇，并采用HPLC方法检测分析白藜芦醇含量。