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,避光。低温运输 。请查阅批次 COA 获取详细规格。
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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。
内切-β-1,4-葡聚糖酶(EC3.2.1.4)存在于细菌、真菌和动物体内,是纤维素酶系的组份之一,这类酶随机水解β-1,4-糖苷键,将无定形长链纤维素分子截短,将其分解成葡萄糖、纤维二糖、纤维三糖等各种类型的还原糖,在碱性条件下,产生的还原糖能与3,5-二硝基水杨酸反应生成棕红色物质,该物质在540nm下有最大吸收峰,即可得出内切-β-1,4-葡聚糖酶的酶活性大小。
Endo-β-1,4-glucanase (EC 3.2.1.4) is found in bacteria, fungi, and animals and is one of the components of the cellulase enzyme system. This enzyme randomly hydrolyzes β-1,4-glycosidic bonds, truncating long-chain amorphous cellulose molecules and breaking them down into various types of reducing sugars such as glucose, cellobiose, and cellotriose. Under alkaline conditions, the generated reducing sugars react with 3,5-dinitrosalicylic acid to form a reddish-brown substance, which has a maximum absorption peak at 540 nm. Thus, the enzyme activity of endo-β-1,4-glucanase can be determined.