结果表明：不同溶剂厚朴提取物对DPPH自由基均有清除作用，其中以乙醇提取物清除能力最强。
The results show that all the extracts of Magnolia Officinal obtained with different extraction solvents have scavenging effects on DPPH radical and ethanol extracts show the highest activity.
方法：采用HPLC法测定两种提取物中厚朴酚的含量。
Methods: The contents of magnolol in two kinds of extracts were determined by HPLC.
什么是厚朴的提取物？
什么是厚朴的提取物？
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