Total Antioxidant Capacity (T-AOC) Colorimetric Assay Kit
总抗氧化能力(T-AOC)比色法测试盒
规格: | / 48T(24 samples) / 96T(48 samples) |
价格: | / ¥320 / ¥580 |
货号:E-BC-K136-M
检测仪器及波长: 酶标仪(500-520 nm,最适检测波长520 nm)
样本类型: 血清(浆);全血;动植物组织;细胞及细胞上清
检测原理
机体中有许多抗氧化物质,能使三价铁离子还原成二价铁离子,后者可与菲啉类物质形成稳固的橙红色络合物,通过比色可测出其抗氧化能力高低。
关键信息
指标简称 | T-AOC |
样本类型 | 血清(浆);全血;动植物组织;细胞及细胞上清 |
灵敏度 | 0.62 U/mL |
检测范围 | 0.62-190.43 U/mL |
精密度 | 批间差:5.6%批内差:4.8% |
检测仪器及波长 | 酶标仪 |
保存条件 | 2-8℃ |
有效期 | 6个月 |
样本稀释倍数
在正式检测前,需选择2-3个预期差异大的样本稀释成不同浓度进行预实验,不同样本稀释比例如下表(仅供参考):
样本 |
稀释倍数 |
样本 |
稀释倍数 |
人血清 |
不稀释 |
人尿液 |
1-2 |
10%大鼠肝脏匀浆 |
不稀释 |
HepG2细胞上清 |
不稀释 |
10%绿萝组织 |
不稀释 |
HepG2细胞 |
不稀释 |
注:稀释液为生理盐水(0.9% NaCl)或PBS(0.01 M,pH 7.4)。
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