2 条结果 关键词:蜂胶 ×

A novel simple biosensor containing silver nanoparticles/propolis (bee glue) for microRNA let-7a determination.

Materials science & engineering. C, Materials for biological applications 2018 Elhakim HKA, Azab SM, Fekry AM

本研究开发了一种新型高灵敏电化学生物传感器,用于检测正常人血清、肝细胞癌患者血清及人肝癌细胞中的 microRNA let-7a。该传感器以碳糊电极(CPE)为基底,掺入银纳米颗粒(AgNPs)和提取蜂胶(propolis,bee glue),构建 AgNPs/蜂胶修饰碳糊电极(APCPE)。在 Britton–Robinson 缓...

Label-free potentiometric biosensor based on solid-contact for determination of total phenols in honey and propolis.

Talanta 2017 Draghi PF, Fernandes JCB

本研究开发了一种无标记全固态电位生物传感器,用于蜂蜜和蜂胶中总酚的测定。传感器以从香蕉皮(Musa acuminata)粗提的酪氨酸酶(tyrosinase/PPO)为生物识别元件,通过N-(3-二甲氨基丙基)-N′-乙基碳二亚胺盐酸盐(EDC)共价固定于固体接触换能器表面。换能器由两层组成:底层为羧化聚氯乙烯(PVC-COOH)、...