Otherwise, both of tannic acid and cysteine can reduce dopaquinone to dopa, and the reduction amount increases with prolonging of reaction time.

另外，单宁酸和半胱氨酸均可将多巴醌还原为多巴，且还原量均随反应时间的延长而增加。

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Otherwise, both of tannic acid and cysteine can reduce dopaquinone to dopa, and the reduction amount increases with prolonging of reaction time.

另外，单宁酸和半胱氨酸均可将多巴醌还原为多巴，且还原量均随反应时间的延长而增加。

youdao