Their inhibiting actions on the superoxide anions were examined by using nitroblue tetrazolium(NBT) method.

用NBT法研究了配合物对超氧阴离子自由基的抑制作用；

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NBT? corresponds to the melon extract quantity inhibiting 50% of NitroBlue Tetrazolium reduction. NBT?

对应于瓜提取量硝基四氮唑抑制减少50％。

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