计算溶液所需的质量、体积或浓度。
BioReagent 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
2-8°C储存。低温运输 。请查阅批次 COA 获取详细规格。
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
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。
果聚糖水解酶(Levanase,EC 3.2.1.65)通过水解果聚糖,可保障能量供给、迅速提高渗透压,并在胁迫条件下增加低聚果糖浓度,从而维持基质稳定,发挥御寒功能。该酶水解底物果聚糖生成还原性糖,采用3,5-二硝基水杨酸法测定还原糖含量,于540 nm处读取吸光度,根据吸光值变化即可计算果聚糖水解酶的活性。
Fructan hydrolase (Levanase, EC 3.2.1.65) hydrolyzes levan to ensure energy supply, rapidly increase osmotic pressure, and elevate oligofructose concentrations under stress conditions, thereby maintaining matrix stability and conferring cold resistance. This enzyme hydrolyzes the substrate levan to generate reducing sugars. The reducing sugar content is determined by the 3,5-dinitrosalicylic acid (DNS) method, and the absorbance is measured at 540 nm. The levanase activity can be calculated based on the change in absorbance.