[1]College of Pharmacy Southwest University for Nationalities Chengdu 610041 China;
[2]School of Chinese Medicine Beijing University of Chinese Medicine Beijing 100029 China;
[3]Ethnic Medicine Institute Southwest University for Nationalities Chengdu 610041 China;
Acanthopanax giraldii Harms; Leaves; Content; Total phenols; Optimization process; Orthogonal design;