State Key Laboratory of Phytochemistry and Plant Resources in West China;
Kunming Institute of Botany;
Chinese Academy of Sciences;
Kunming 650201;
China;
Graduate University of Chinese Academy of Sciences;
Beijing 100049;
China;
Weihe Biotech Research and Development Center;
Yuxi 653101;
China;
Panax notoginseng; steamed leave; dammarane-type saponin; notoginsenoside;