Results:The average recovery was respectively 98.% and 97. % (n= ),RSD .78% and .9 % (n= ) for ursolic acid and oleanolic acid.
Results:The average recovery was respectively 98.% and 97. % (n= ),RSD .78% and .9 % (n= ) for ursolic acid and oleanolic acid.
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 .78% ,.9 % (n = )。