Results The average recovery of ursolic acid and oleanolic acid was 98. and 97.% (n= ) with RSD of .% and .89% (n= ),respectively.
Results The average recovery of ursolic acid and oleanolic acid was 98. and 97.% (n= ) with RSD of .% and .89% (n= ),respectively.
果 熊果酸和齐墩果酸的平均回收率分别为 98. % ,97. % (n= ) ,RSD分别为 . ,.89 (n= )。