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Plant Soluble Sugars Assay Kit (Spectrophotometric Method)​

TOPEK190695
4℃避光
6个月
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
TOPEK190695 50T/48S $35.78
Product Name Plant Soluble Sugars Assay Kit (Spectrophotometric Method)​
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。可溶性糖是指样品中的还原单糖及在本法测定条件下能水解成还原单糖的蔗糖、麦芽糖和可部分水解为葡萄糖的淀粉。

测定原理:

糖类在浓硫酸作用下经脱水反应生成糠醛或羟甲基糠醛,生成的糠醛或羟甲基糠醛与蒽酮脱水缩合,形成醛的衍生物,呈蓝绿色物质,其在可见光区620nm波长处有最大吸收,且其光吸收值在一定范围内与糖的含量成正比关系。

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

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