And the berberine absorption peak at 345 nm decreases, that is, there is the fading effect.

345nm处的吸光度减弱, 即存在缔合微粒的减色效应.

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The absorption peak intensity of alcohol - aqua association system was in proportion to alcohol content.

利用乙醇 - 水缔合体系产生的吸收峰强度与乙醇含量成比例的关系,建立了测定乙醇的新方法.

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