方法采用超声技术提取熊果酸，并采用高效液相色谱（HPLC）法测定其含量。
Methods Ultrasonic technology was used to extract ursolic acid and determine the content by HPLC.
对比考察六味地黄细粉及超微粉中目标成分熊果酸及丹皮酚的含量、溶出特性。
The contents and dissolving characteristic of target compositions Ursolic acid and Paeonol of Liuwei Dihuang powder and ultra micro powder were compared and studied.
方法：对比考察六味地黄细粉及超微细粉中目标成分熊果酸的含量和溶出特性。
Methods: The contents and stripping characteristic of target compositions - Ursolic acid of Liuwei Dihuang powder and ultra micro-powder were compared and studied.
目的测定夏枯草中熊果酸的含量。
ObjectiveTo determine the content of ursolic acid in Prunella vulgaris L.
五种方法比较得出索氏提取得熊果酸和齐墩果酸含量最高；
The highest content of ursolic acid and oleanolic acid was obtained by soxhlet extraction methods comparing with other methods.
方法：采用超声波提取、正交试验优化及高效液相色谱法测定所得翻白草中熊果酸的含量。
Methods: ultrasonics extraction was used to extract. The optimum extraction process was confimed by the orthogonal test.
方法：采用超声波提取、正交试验优化及高效液相色谱法测定所得翻白草中熊果酸的含量。
Methods: ultrasonics extraction was used to extract. The optimum extraction process was confimed by the orthogonal test.
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