2 条结果 关键词:胆固醇 ×

An Electrochemical Cholesterol Biosensor Based on A CdTe/CdSe/ZnSe Quantum Dots-Poly (Propylene Imine) Dendrimer Nanocomposite Immobilisation Layer.

Sensors (Basel, Switzerland) 2018 Mokwebo KV, Oluwafemi OS, Arotiba OA

本文报道了聚丙基亚胺树状大分子(PPI)与CdTe/CdSe/ZnSe量子点(QDs)纳米复合平台用于构建酶基电化学胆固醇生物传感器。巯基丙酸(MPA)包覆的CdTe/CdSe/ZnSe QDs在水相中合成,并通过光致发光、紫外-可见吸收、透射电镜、X射线衍射和能谱表征;吸收与发射峰随反应时间和壳层生长红移,证实核-多壳结构形成。P...

Simultaneous co-immobilization of three enzymes onto a modified glassy carbon electrode to fabricate a high-performance amperometric biosensor for determination of total cholesterol.

International journal of biological macromolecules 2018 Rashidi K, Mahmoudi M, Mohammadi G, Zangeneh MM 等 8 人

本研究构建了一种新型安培法胆固醇(CHO)生物传感器,用于检测血液中胆固醇水平,该指标对疾病诊断和预防具有重要意义。将胆固醇氧化酶(ChO)、胆固醇酯酶(ChE)和辣根过氧化物酶(HRP)同时共固定于经金纳米颗粒/壳聚糖-离子液体/聚(3,4-乙烯二氧噻吩)/石墨烯-多壁碳纳米管-1,1'-二羧基二茂铁-离子液体修饰的玻碳电极(GC...