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• 介绍：

  FRAP法测定总抗氧化能力的原理是酸性条件下抗氧化物可以还原Ferric-tripyridyltriazine(Fe3+-TPTZ)产生蓝色的Fe2+-TPTZ，随后在593nm测定蓝色的Fe2+-TPTZ即可获得样品中的总抗氧化能力。由于反应在酸性条件下进行，可以抑制内源性的一些干扰因素。

• 注意事项：可以对血浆、血清、唾液、尿液等各种体液，细胞或组织等裂解液、植物或中草药抽提液、或各种抗氧化物(antioxidant)溶液的总抗氧化能力进行检测的试剂盒。

• 储存条件： 2-8℃

• 有效期： 6个月

• 用途： 本品仅供科研，不得用于其它用途。

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

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• 1. Zhenguo Yan, Lihang Xie, Mengchen Li, Meng Yuan, Yao Tian, Daoyang Sun, Yanlong Zhang, Lixin Niu, Phytochemical components and bioactivities of novel medicinal food – Peony roots, Food Research International, Volume 140, 2021, 109902, ISSN 0963-9969, https

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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *