2 条结果 关键词:肌红蛋白 ×

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...

Antibody Epitope and Affinity Determination of the Myocardial Infarction Marker Myoglobin by SPR-Biosensor Mass Spectrometry.

Journal of the American Society for Mass Spectrometry 2021 Mihoc D, Lupu LM, Wiegand P, Kleinekofort W 等 10 人

肌红蛋白(MG)是心肌损伤生物标志物,可用于急性心肌梗死(AMI)早期检测;单独升高特异性较低,但与心肌肌钙蛋白T联用诊断价值高。MG为17 kDa单体血红素蛋白,存在于骨骼肌和心肌中,负责氧储存与转运。单克隆抗体已用于MG免疫分析,但其识别表位此前未知,精确鉴定表位对MG诊断标志物开发至关重要。本研究将蛋白水解表位提取质谱与表面等...

表面等离子共振(SPR)生物传感器 肌红蛋白心肌梗死SPR生物传感器质谱