2 条结果 关键词:阿卡波糖 ×

A ratiometric fluorescent biosensor for the sensitive determination of α-glucosidase activity and acarbose based on N-doped carbon dots.

The Analyst 2020 Wang M, Wang M, Zhang F, Su X

本研究基于氮掺杂碳点(N-CDs)构建了一种用于α-葡萄糖苷酶(α-glu)及其抑制剂阿卡波糖(acarbose)检测的比率荧光传感平台。α-glu可催化α-熊果苷(α-arbutin)水解释放对苯二酚(HQ),生成的HQ在碱性条件下被氧化并与聚乙烯亚胺(PEI)共聚,形成具有510 nm黄绿色荧光的PHQ-PEI共聚物。PHQ-P...

Carbon dots for fluorescent detection of α-glucosidase activity using enzyme activated inner filter effect and its application to anti-diabetic drug discovery.

Analytica chimica acta 2017 Kong W, Wu D, Xia L, Chen X 等 10 人

本研究针对α-葡萄糖苷酶抑制剂在糖尿病治疗中的广泛应用,首次建立了一种基于氮掺杂碳点(N-doped CDs)酶激活内滤效应(IFE)的简便、灵敏荧光检测方法,用于检测α-葡萄糖苷酶活性。氮掺杂碳点通过一步水热法合成,具有绿色荧光发射,荧光量子产率为30%,作为信号输出。在α-葡萄糖苷酶催化下,4-硝基苯基-α-D-吡喃葡萄糖苷(N...