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在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
D-乳酸脱氢酶能够催化 NAD + 氧化D-乳酸生成丙酮酸,丙酮酸进一步与2,4-二硝基苯肼反应生成丙酮 酸二硝基苯腙,在碱性溶液中显棕红色,产物在450 nm处具有特征吸收峰,通过吸光值变化即可表征D-乳酸脱氢酶的活性。
D-Lactate dehydrogenase catalyzes the oxidation of D-lactate by NAD⁺ to generate pyruvate. The pyruvate further reacts with 2,4-dinitrophenylhydrazine (DNPH) to form pyruvate dinitrophenylhydrazone, which exhibits a brownish-red color in alkaline solution. This product possesses a characteristic absorbance peak at 450 nm. The activity of D-lactate dehydrogenase can be determined by measuring the change in absorbance at this wavelength.