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。
避光,室温。常规运输 。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。
维生素C(Vitamin C)又称L-抗坏血酸,是高等灵长类动物与其他少数生物的必需营养素,在生物体内维生素C是一种抗氧化剂,为酸性己糖衍生物,是稀醇式己糖酸内酯,保护身体免于自由基的威胁,同时也是一种辅酶,其广泛的食物来源为各类新鲜蔬果,Vc有L-型和D-型两种异构体,只有L-型的才具有生理功能,还原型和氧化型都有生理活性。 该试剂盒的检测原理是维生素C的分子结构中具有共轭双键,在酸性溶液中243nm处有最大吸收峰,在中性或碱性条件下最大吸收峰转移至265nm处,利用铜离子消除背景差异,可用酶标仪直接测定样品中的维生素C含量。主要用于植物组织中的维生素C(抗坏血酸)的检测。本产品仅用于科研领域,不适用于临床诊断或其他用途。
Vitamin C, also known as L-ascorbic acid, is an essential nutrient for higher primates and a few other organisms. In living organisms, vitamin C acts as an antioxidant. It is an acidic hexose derivative, specifically an enol-form hexonic acid lactone, which helps protect the body from threats posed by free radicals, and also functions as a coenzyme. It is widely available from various fresh fruits and vegetables. Vitamin C exists in two isomeric forms, L-type and D-type, with only the L-type exhibiting physiological activity. Both the reduced and oxidized forms are biologically active. The detection principle of this kit is based on the conjugated double-bond structure in the vitamin C molecule, which shows a maximum absorption peak at 243 nm in acidic solutions. Under neutral or alkaline conditions, the maximum absorption peak shifts to 265 nm. By using copper ions to eliminate background interference, the vitamin C content in samples can be directly measured with a microplate reader. This kit is primarily used for the detection of vitamin C (ascorbic acid) in plant tissues. This product is intended for research use only and is not suitable for clinical diagnosis or other purposes.