3 条结果 关键词:嗜水气单胞菌 ×

Detection of Aeromonas hydrophila DNA oligonucleotide sequence using a biosensor design based on Ceria nanoparticles decorated reduced graphene oxide and Fast Fourier transform square wave voltammetry.

Analytica chimica acta 2015 Jafari S, Faridbod F, Norouzi P, Dezfuli AS 等 7 人

本文提出一种在修饰玻璃碳电极上固定单链DNA(ssDNA)的新策略。电极表面依次用聚苯胺(PANI)和化学还原氧化石墨烯负载氧化铈纳米粒子(CeO2NPs-RGO)修饰,随后将ssDNA探针固定于修饰电极表面。采用快速傅里叶变换方波伏安法(FFT-SWV)作为检测手段,以[Ru(bpy)3]2+/3+氧化还原信号作为电化学标记。ss...

Comparative study of semi-specific Aeromonas hydrophila and universal Pseudomonas fluorescens biosensors for BOD measurements in meat industry wastewaters.

Enzyme and microbial technology 2012 Raud M, Tenno T, Jõgi E, Kikas T

本文以具有半特异性脂肪降解能力的嗜水气单胞菌P69.1(Aeromonas hydrophila)构建BOD生物传感器,用于估算高油脂废水中的生化需氧量(BOD)。将菌体在含脂肪培养基中培养,以诱导脂肪转运和降解所需酶系;同时以非特异性荧光假单胞菌P75(Pseudomonas fluorescens)构建通用型BOD生物传感器作为...

Electrochemical detection of foodborne pathogen Aeromonas hydrophila by DNA hybridization biosensor.

Biosensors & bioelectronics 2010 Tichoniuk M, Gwiazdowska D, Ligaj M, Filipiak M

本文报道了一种用于检测食品病原菌嗜水气单胞菌(Aeromonas hydrophila)的电化学 DNA 杂交生物传感器。该菌为新兴食品危害,可产生细胞毒性肠毒素气溶素(aerolysin)。传感器识别层由巯基化单链 DNA 探针(ssDNA)与巯基乙醇(MCE)、巯基己醇(MCH)或巯基壬醇(MCN)组成的混合自组装单分子层(SA...