Inactivation of the regulatory gene algU or gacA can affect the ability of biocontrol Pseudomonas fluorescens CHA0 to persist as culturable cells in nonsterile soil.


Autoria(s): Mascher F.; Moënne-Loccoz Y.; Schnider-Keel U.; Keel C.; Haas D.; Défago G.
Data(s)

2002

Resumo

Rifampin-resistant Pseudomonas fluorescens CHA0-Rif and mutants in which the regulatory gene algU (encoding sigma factor sigma(E)) or gacA (encoding a global regulator of secondary metabolism) was inactivated were compared for persistence in three nonsterile soils. Functional algU and (particularly) gacA were needed for CHA0-Rif to maintain cell culturability in soil.

Identificador

http://serval.unil.ch/?id=serval:BIB_6A21D515FEAC

isbn:0099-2240 (Print)

pmid:11916739

doi:10.1128/AEM.68.4.2085-2088.2002

isiid:000174842200081

Idioma(s)

en

Fonte

Applied and Environmental Microbiology, vol. 68, no. 4, pp. 2085-2088

Palavras-Chave #Bacterial Proteins/genetics; Colony Count, Microbial; Culture Media; Genes, Regulator/genetics; Mutation; Pest Control, Biological; Pseudomonas fluorescens/genetics; Pseudomonas fluorescens/growth & development; Sigma Factor/genetics; Soil Microbiology
Tipo

info:eu-repo/semantics/article

article