1. Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.
   摘要吖啶酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖啶酮的主要来源。
2. To determine the DPPH free radical scavenging activity and assay of four bioactive components: baicalin, baicalein, wogonin and wogonin 7 O glucuronide by HPLC.
   测定清除DPPH自由基活性,并以HPLC法测定黄芩苷、黄芩素、汉黄芩苷和汉黄芩素的含量。
3. Among them, the transition metals promoted dearomatization proceed under mild reaction conditions with various substrates, and which could be applied for synthesis of bioactive compounds.
   其中，过渡金属参与的脱芳构化反应，反应条件温和、反应底物广泛，可应用于生物活性物质的合成。

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