Tannase Activity Assay Kit
单宁酶活性检测试剂盒
货号:AKPL020U
规格: 50T/24S
检测设备:紫外分光光度计
可检测样本数:24 Sample
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Product Information
Tannase Activity Assay Kit
4℃ Wet Ice Transportation
  • 检测样本量:24 Sample
  • 主要检测设备及配套:紫外分光光度计/1 mL石英比色皿(d=10 mm)
  • 预计测定时间:2 h (25 Sample)
  • 试剂储存条件:按照标签要求储存
  • 需自备试剂:
    无水乙醇(C2H6O,MW=46.07,CAS: 64-17-5)
Detection Principle
单宁酶能够催化没食子酸丙酯(PG)生成没食子酸,没食子酸丙酯在270 nn处具有特征吸收峰,通过吸光值变化速率即可表征单宁酶的活性。
  • 检测方法: 没食子酸丙酯法
  • 检测波长: 270 nm
  • 信号响应: 递减型
Notices
注: 为保证结果准确且避免试剂损失,测定前请仔细阅读说明书(以实际收到说明书为准),确认试剂储存和准备是否充分,操作步骤是否清楚,且务必取2-3个预期差异交的样本进行预测定,过程中问题请您及时与工作人员联系。
Product Citation

[1] Ouyang W, Ning J, Zhu X, et al. UPLC-ESI-MS/MS analysis revealed the dynamic changes and conversion mechanism of non-volatile metabolites during green tea fixation[J]. LWT, 2024: 116010. (IF 6.0)

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