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1·Objective: To investigate the scavenging effects of fomes officinalis polysaccharides (FOPS) on oxygen free radicals.

目的：研究阿里红多糖对氧自由基的清除作用。

2·Methods: Chemiluminescence methods were used to assess scavenging effects of FOPS on the O2 , H2O2 and other oxygen free radicals.

方法：采用现代生物化学发光技术，检测阿里红多糖对O2、H2O2的清除作用及对多种活性氧的总和清除率。

3·Falling-object protective structure (FOPS) can block objects (such as trees, rocks) so that it supplies protection for the operator.

落物保护结构是在有坠落物体(如树木、岩石等)时，对司机提供适当保护的安全结构。