Flavonoids in propolis throat tablet was extracted by 95% ethanol, and then the content was detected with spectrophotometry. The content of flavonoids in propolis throat tablet was 0.68%.
利用95%的乙醇对蜂胶润喉片中黄酮类化合物进行提取、采用分光光度法进行含量分析，蜂胶润喉片中黄酮类化合物的含量达0.68%。
Flavonoids are the most important biological substances in propolis, which have many biological activities such as antioxidative and antibacterial activities.
类黄酮类化合物具有抗氧化、抗菌等诸多生物活性，是蜂胶中最重要的生物活性物质。
We present here an overview of current analytical methods for measuring flavonoids in propolis.
综述了国内外蜂胶中类黄酮类化合物分析方法的研究进展。
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