Araştırmada Gram negatif bakteriyel balık
patojenlerinden Pseudomonas fluorescens’in üç adet suşu
kullanılmıştır. Suşlar da öncelikle N-butanoyl-L-homoserin lakton (BHL)
ve N-(3-okzododekanoyl)-L-homoserin lakton (OdDHL) sinyal moleküllerinin
üretimi, Chromobacterium violaceum CV026 ve Agrobacterium tumafeciens
NT1 biyosensör suşları kullanılarak test edilmiştir. Pseudomonas aeruginosa
PAO1 suşu pozitif kontrol olarak kullanılmıştır. Sonuç olarak, P. fluorescens suşları, C.
violaceum CV026 suşu kullanıldığında BHL sinyal molekülünü üretmediği,
bununla birlikte, A. tumafeciens NT1 kullanıldığında, P. fluorescens
suşlarının OdDHL sinyal molekülünü ürettiği tespit edilmiştir. P. fluorescens
suşları; biyofilm, pigment, ramnolipid, elastaz, amilaz, hemoliz ve proteaz
aktiviteleri gibi virülens faktörlerini üretmiştir.
In this study three Pseudomonas fluorescens strains, Gram-negative fish
pathogen were used. Previously N-butanoyl-L-homoserine
lacton (BHL) and N-(3
okzododekanoyl)-L-homoserine lacton (OdDHL) signal molecules of production of strains were
examined using biosensor strains, Choromobacterium violaceum CV026
strain and Agrobacterium tumefaciens NT1. Pseudomonas
aeruginosa PAO1 strain used to as positive control. As a results of this study; P. fluorescens strains did not produce BHL signal molecules using C.
violaceum CV026. However, the
strains produced OdDHL signal molecules using A. tumafeciens NT1. It was
determined production
of biofilm, pigment, rhamnolipid, elastase,
protease, amilase and hemolysis activity
as phenotype tested as virulence factors
in the strains.
Journal Section | Articles |
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Authors | |
Publication Date | December 3, 2016 |
Submission Date | December 3, 2016 |
Published in Issue | Year 2016 Volume: 31 Issue: 2 |
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