The calibration curve was linear in the range of . - 9.0μg·mL- for ursolic acid ( r = 0.9999) ,and the regression equation being Y=.×0~X-. 8×0~ . The average recovery was 97.%.
The calibration curve was linear in the range of . - 9.0μg·mL- for ursolic acid ( r = 0.9999) ,and the regression equation being Y=.×0~X-. 8×0~ . The average recovery was 97.%.
熊果酸在． -9．0μg．mL-范围内线性良好,回归方程为Y=．×0X-．8×0 (r=0.9999),平均回收率为97．％。