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Inventor:

倪莉 (倪莉.) [1] (Scholars:倪莉) | 陈智超 (陈智超.) [2] | 刘志彬 (刘志彬.) [3] (Scholars:刘志彬) | 张雯 (张雯.) [4] (Scholars:张雯)

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incoPat

Abstract:

本发明属于微生物检测领域,涉及一种基于FISH技术的活细菌定量检测方法。该方法在常规荧光原位杂交方法的实施过程前,增加PMA核酸染料的预处理步骤;在PMA处理过程中,死菌细胞内的核酸与PMA共价结合,在荧光显微镜的蓝光激发下发出橙色荧光,从而可知橙色荧光的细菌为原体系中的死菌,活菌细胞内的rRNA在杂交步骤与荧光探针结合,荧光探针在荧光显微镜的蓝光激发下发出绿色荧光,从而可知绿色荧光的细菌为原体系中的活菌。本发明通过对荧光原位杂交技术的改进,即增加PMA染料处理的步骤,实现了样品体系中死活菌的有效区分,构建出一套可快速定量样品中活性细菌的方法。本方法对细菌定量具有较强的普适性。

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Patent Info :

Type: 发明授权

Patent No.: CN201510048532.7

Filing Date: 2015/1/30

Publication Date: 2016/10/26

Pub. No.: CN104561354B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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