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。
海藻糖是一种非还原性双糖,广泛存在于动植物、微生物及培养细胞中。该糖在干燥、干旱、低温、高渗透压等逆境条件下具有保护核酸和蛋白质等生物大分子的功能,因此广泛应用于医药、保健品、酶制剂及食品等领域的保存。 本试剂盒采用蒽酮-硫酸法测定海藻糖含量。其原理为:糖类在高温条件下经浓硫酸作用脱水生成糠醛或羟甲基糠醛,再与蒽酮缩合形成蓝绿色糠醛衍生物,该产物在620 nm处有最大吸收峰,且颜色深浅与糖含量呈正比。
Trehalose is a non-reducing disaccharide widely present in animals, plants, microorganisms, and cultured cells. This sugar possesses the ability to protect biological macromolecules such as nucleic acids and proteins under stress conditions including desiccation, drought, low temperature, and high osmotic pressure, and is therefore extensively employed in the preservation of pharmaceuticals, health products, enzyme preparations, and food products. This kit utilizes the anthrone‑sulfuric acid method for the determination of trehalose content. The principle is as follows: under high-temperature conditions, sugars are dehydrated by concentrated sulfuric acid to generate furfural or hydroxymethylfurfural, which then condenses with anthrone to form a blue‑green furfural derivative. This product exhibits a maximum absorption peak at 620 nm, and the color intensity is directly proportional to the sugar content.