抗坏血酸/总抗坏血酸(AsA/T-AsA)含量检测试剂盒(比色法) 产品官方链接

980.00
索莱宝
2026-03-17 13:57

北京索莱宝科技有限公司

VIP会员
龚思雨
18101056239 010-50973130
3193328036@qq.com
北京索莱宝科技有限公司
产品规格
规格编号规格库存价格
BC4630-50T/24S50T/24S1980.00
产品说明

产品说明:

抗坏血酸(AsA)是辅酶、自由基清除剂、电子共体/受体和草酸盐与酒石酸盐生物合成的底物等。作为植物细胞中最重要的抗氧化剂,AsA 在保护叶绿体免于氧化损伤起着举足轻重的作用,也是衡量农作物产品品质的重要指标之一。脱氢抗坏血酸(DHA)是ASA的可逆的氧化型,在生物体内,与抗坏血酸共同组成氧化还原系统,具有电子受体作用。

ASA具有还原性,能将Fe3+还原成Fe2+,Fe2+与2,2’-联吡啶形成粉红色络合物,在525nm处有特征性吸收峰。DTT可还原DHA生成ASA,可用于检测样本总抗坏血酸(ASA+DHA)含量。

自备仪器和用品:

研钵、冰、低温离心机、可见分光光度计、1 mL玻璃比色皿、可调式移液器、乙醇和蒸馏水。


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