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藤黄微球菌Rpf活性蛋白的制取及其对红球菌VBNC菌体的复苏作用

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First Author : 丁林贤

Date of Publication : 2012-01-01

Journal : 微生物学报

Affiliation of Author(s) : 林红军

Document Type : 期刊

Issue : 第1期

Page Number : 77-82

ISSN : 0001-6209

Key Words : 藤黄微球菌;Rpf;克隆与表达;VBNC;红球菌

Abstract : 【目的】克隆藤黄微球菌Micrococcus luteus IAM 14879(=NCIMB 13267)的复苏促进因子Rpf(resuscitation promoting factor)的基因,在大肠杆菌中表达获取基因重组蛋白,考察对近缘高GC革兰氏阳性菌红球菌Rhodococcus sp.DS471活的非可培养VBNC(viable but non-culturable)菌体的复苏促进生长能力。【方法】抽提制备藤黄微球菌的DNA,确定rpf基因引物进行PCR扩增,利用pET15b质粒载体并转化大肠杆

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