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。
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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。
甜菜碱是一种广泛分布于动植物及微生物体内的季铵型水溶性生物碱,是生物体内胆碱的氧化产物,可以增强免疫力、降血脂、抗氧化、抗肿瘤,并可作为甲基供体,参与促进动物蛋白质和脂肪代谢、增进食欲、缓和应激、调节渗透压、稳定维生素等多种生物作用,在化工、医药、食品添加剂等领域有较广泛的应用。 测定原理:甜菜碱在强酸条件下和雷氏盐发生反应产生沉淀,沉淀用丙酮溶解形成红色溶液,在525nm处有特征吸收峰,测定525nm处的吸光值,可计算得样品的甜菜碱含量。
Betaine is a quaternary ammonium water-soluble alkaloid widely distributed in animals, plants, and microorganisms. It is an oxidative product of choline within organisms and can enhance immunity, reduce blood lipids, exert antioxidant and anti-tumor effects, and serve as a methyl donor. It participates in and promotes various biological functions such as animal protein and fat metabolism, stimulates appetite, alleviates stress, regulates osmotic pressure, and stabilizes vitamins. Consequently, it finds relatively broad applications in the chemical, pharmaceutical, and food additive industries. Assay Principle: Under strongly acidic conditions, betaine reacts with Reinecke salt to form a precipitate. This precipitate is dissolved in acetone to produce a red solution, which exhibits a characteristic absorption peak at 525 nm. The betaine content in a sample can be calculated by measuring the absorbance at 525 nm.