2 条结果 关键词:荧光原位杂交 ×

Development of Fluorescence In Situ Hybridization as a Rapid, Accurate Method for Detecting Coliforms in Water Samples.

Biosensors 2020 Kuo JT, Chang LL, Yen CY, Tsai TH 等 7 人

大肠菌群是评价水质的重要指示菌,但传统检测方法往往耗时长且特异性不足。本研究开发了一种荧光原位杂交(FISH)方法,利用针对16S rRNA的特异性寡核苷酸探针,同时检测水样中的大肠杆菌(Escherichia coli)、肺炎克雷伯菌(Klebsiella pneumoniae)、产气肠杆菌(Enterobacter aeroge...

Capture antibody targeted fluorescence in situ hybridization (CAT-FISH): dual labeling allows for increased specificity in complex samples.

Journal of microbiological methods 2012 Stroot JM, Leach KM, Stroot PG, Lim DV

病原菌生物传感器检测常受混合群体中敏感性和特异性限制。本文开发一种双标记方法,使液相荧光原位杂交(FISH)与捕获抗体靶向检测(CAT-FISH)相结合。以大肠杆菌O157:H7和金黄色葡萄球菌为代表菌,评估处理工艺对FISH荧光强度和抗体识别的影响。替代固定液methacarn优于标准固相多聚甲醛(PFA)固定,可同时保留FISH...