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。
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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。
α-L-阿拉伯呋喃糖苷酶(α-L-Arabinofuranosidase, α-L-Af)是一种能够水解非还原呋喃阿拉伯糖残基的糖苷酶类,使细胞壁阿拉伯半乳聚糖、阿拉伯甘露聚糖等中性糖不断解离,促进果胶的增溶和降解。由于果实成熟过程中常常伴随着阿拉伯糖的丧失,该酶活性在果实成熟软化中的研究具有重大意义。该产品可检测植物组织、细菌、真菌或液体等生物样本。在该试剂盒中,α-L-Af 分解对硝基酚阿拉伯呋喃糖苷生成对硝基苯酚,后者在400nm有最大吸收峰,通过测定吸光值升高速率来计算α-L-Af 活性。
α-L-Arabinofuranosidase (α-L-Af) is a glycosidase enzyme capable of hydrolyzing non-reducing arabinofuranose residues. It continuously dissociates neutral sugars such as arabinogalactan and arabinomannan from the cell wall, promoting the solubilization and degradation of pectin. As fruit ripening is often accompanied by the loss of arabinose, research into the activity of this enzyme during fruit ripening and softening is of significant importance. This product can be used to detect biological samples such as plant tissues, bacteria, fungi, or liquids. In this assay kit, α-L-Af cleaves p-nitrophenyl-α-L-arabinofuranoside to generate p-nitrophenol, which has a maximum absorption peak at 400 nm. The α-L-Af activity is calculated by measuring the rate of increase in absorbance.