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总糖含量试剂盒(微量法)

TOPEK191196
4℃避光
6个月
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
TOPEK191196 100管/96样 $143.93
Product Name
Introduction:

正式测定前务必取2-3个预期差异较大的样本做预测定                                             

测定意义:

糖类物质是构成植物体的重要组成成分之一,也是新陈代谢的主要原料和贮存物质。总糖也可称为碳水化合物,包括可溶性的单糖,二糖以及不溶性的淀粉,纤维素,几丁质等。

测定原理:

总糖酸水解为还原糖,在NaOH和丙三醇存在下,DNS试剂与还原糖共热后被还原成氨基化合物,在过量的NaOH碱性溶液中呈桔红色,在540nm处有最大吸收峰,以此测定样品中的总糖含量。

These protocols are for reference only. Biotopped does not independently validate these methods.

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