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BioReagent 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
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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。
蔗糖不仅是重要的光合产物,也是植物体内运输的主要物质,还是碳水化合物的贮存形式之一。SPS(EC 2.4.1.14)以果糖-6-磷酸为受体,形成的蔗糖磷酸在蔗糖磷酸酶的作用下形成蔗糖。一般把蔗糖磷酸酯合成酶-蔗糖磷酸酶系统看作是蔗糖合成的主要途径。 测定原理:蔗糖磷酸合成酶催化果糖-6-磷酸形成蔗糖磷酸,蔗糖磷酸与间苯二酚反应可呈现颜色变化,在480nm下有特征吸收峰,酶活力大小与颜色的深浅成正比。
Sucrose is not only an important photosynthetic product but also the main substance for transport in plants, as well as one of the storage forms of carbohydrates. SPS (EC 2.4.1.14) uses fructose-6-phosphate as an acceptor, and the resulting sucrose phosphate is converted to sucrose by sucrose phosphatase. The sucrose phosphate synthase-sucrose phosphatase system is generally regarded as the main pathway for sucrose synthesis. Determination principle: Sucrose phosphate synthase catalyzes the formation of sucrose phosphate from fructose-6-phosphate. Sucrose phosphate reacts with resorcinol to produce a color change with a characteristic absorption peak at 480 nm. Enzyme activity is proportional to the intensity of the color.