Wang Z, Su Z, Li C, Li R, Zheng H
College of Pharmacy, Second Military Medical University, Shanghai.
Zhongguo Zhong Yao Za Zhi. 1996 Apr;21(4):200-2, 254.
The dynamic assay on oleanolic acid (OA) in Aralia taibaiensis shows that the plant has a higher OA level. The level in root cortex is 4.74%-10.81% and peak stages are mid-May to late June and late August to mid-September the level in stem barks is 3.59%-12.06% and peak period is between mid-May and late July, the level in leaves increases throughout the life time ranging from 2.41% to 6.66% and peak level is 6.66% around mid-September.
太白楤木中齐墩果酸（OA）的动态测定表明，该植物具有较高的OA含量。根皮中的含量为4.74%-10.81%，高峰期为5月中旬至6月下旬以及8月下旬至9月中旬；茎皮中的含量为3.59%-12.06%，高峰期在5月中旬至7月下旬之间；叶片中的含量在整个生长周期中不断增加，范围为2.41%至6.66%，9月中旬左右的峰值含量为6.66%。
