The antioxidation activity of Echinacea, EE . pallida were studied by photometric method and ESR method.

  • 采用分光光度法和电子顺磁共振法对紫花松果菊、狭叶松果菊 、 白花松果菊乙醇提取物的抗氧化性能进行了分析研究.

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