3 条结果 关键词:流动注射分析 ×

The Scavenging Effect of Myoglobin from Meat Extracts toward Peroxynitrite Studied with a Flow Injection System Based on Electrochemical Reduction over a Screen-Printed Carbon Electrode Modified with Cobalt Phthalocyanine: Quantification and Kinetics.

Biosensors 2021 Hosu IS, Constantinescu-Aruxandei D, Oancea F, Doni M

本文在肉提取物中研究了肌红蛋白对过氧亚硝酸盐(PON)的清除活性,开发了一种基于钴酞菁(CoPc)修饰丝网印刷碳电极(SPCE/CoPc)的电化学方法,并计算PON衰减的半衰期和表观速率常数。由于活性氧/氮物种(ROS/RNS)会影响肉类变色、酸败和风味,进而影响消费者,作者将该热稳定、低成本、快速简单的电催化方法与流动注射分析系统...

Electrochemical flow injection analysis of the interaction between pyrroloquinoline quinone (PQQ) and α-synuclein peptides related to Parkinson's disease.

The Analyst 2021 Li S, Noroozifar M, Zhou J, Kerman K

α-突触核蛋白(α-syn)是帕金森病(PD)的标志性蛋白,其聚集与疾病发生密切相关。随着可抑制α-syn聚集的候选药物数量迅速增加,亟需高通量分析平台。本研究建立了一种以电化学生物传感器为检测器的流动注射分析系统,用于研究吡咯喹啉醌(PQQ)与α-syn肽的相互作用。丝网印刷金电极(SPE)表面固定α-syn野生型(WT)及突变体...

A highly sensitive flow injection amperometric glucose biosensor using a gold nanoparticles/polytyramine/Prussian blue modified screen-printed carbon electrode.

Bioelectrochemistry (Amsterdam, Netherlands) 2021 Khumngern S, Jirakunakorn R, Thavarungkul P, Kanatharana P 等 5 人

本文报道了一种新型氧化酶生物传感器,用于葡萄糖检测。该传感器基于葡萄糖氧化酶(GOx)化学吸附于金纳米粒子(AuNPs),AuNPs 吸附在聚酪胺(Pty)薄膜上,形成 GOx/AuNPs/Pty 组装体,并修饰在普鲁士蓝(PB)改性的丝网印刷碳电极(SPCE)上,构成 GOx/AuNPs/Pty/PB/SPCE 葡萄糖生物传感器。...