J 2013

Pseudomonas prosekii sp. nov., a Novel Psychrotrophic Bacterium from Antarctica

KOSINA, Marcel, Miloš BARTÁK, Ivana MAŠLAŇOVÁ, Andrea VÁVROVÁ PASCUTTI, Ondrej ŠEDO et. al.

Basic information

Original name

Pseudomonas prosekii sp. nov., a Novel Psychrotrophic Bacterium from Antarctica

Authors

KOSINA, Marcel (203 Czech Republic, guarantor, belonging to the institution), Miloš BARTÁK (203 Czech Republic, belonging to the institution), Ivana MAŠLAŇOVÁ (203 Czech Republic, belonging to the institution), Andrea VÁVROVÁ PASCUTTI (203 Czech Republic, belonging to the institution), Ondrej ŠEDO (203 Czech Republic, belonging to the institution), Matej LEXA (703 Slovakia, belonging to the institution) and Ivo SEDLÁČEK (203 Czech Republic, belonging to the institution)

Edition

Current Microbiology, Springer US, 2013, 0343-8651

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.359

RIV identification code

RIV/00216224:14310/13:00068676

Organization unit

Faculty of Science

UT WoS

000325813400001

Keywords in English

Antarctic; Pseudomonas; Taxonomy; rpoB; rrs; rpoD

Tags

Změněno: 13/3/2018 14:21, doc. Ing. Matej Lexa, Ph.D.

Abstract

V originále

During Czech expeditions at James Ross Island, Antarctica, in the years 2007–2009, the bacterial diversity of the genus Pseudomonas was studied. Twelve fluorescent Pseudomonas strains were isolated from various samples and were subjected to a detailed taxonomic study. A polyphasic approach included genotypic and phenotypic analyses. The genotypic analysis involved sequencing of rrs, rpoB and rpoD genes, DNA–DNA hybridization (DDH) studies as well as manual ribotyping using HindIII endonuclease. The phenotypic characterization included conventional tests as well as biotyping using the Biolog system, protein profiling by SDS-PAGE, and MALDI-TOF MS analysis. Our taxonomic study revealed that all isolates belonged to the same Pseudomonas species with psychrotrophic growth not exceeding 37C. The cultures showed a unique position among the phylogenetically related pseudomonads. DDH experiment between the proposed type strain of the antarctic isolates and the closest neighbour P. arsenicoxydans CCM 8423T showed only 40.9–50.1 % similarity, thus confirming that the characterized strains do not belong to the P. arsenicoxydans species. According to the results obtained we propose the name P. prosekii sp. nov. for this novel Pseudomonas taxon with type strain AN/28/1T (=CCM 7990T and LMG 26867T).

Links

CZ.1.05/1.1.00/02.0068, interní kód MU
Name: CEITEC - středoevropský technologický institut (Acronym: CEITEC)
Investor: Ministry of Education, Youth and Sports of the CR, CEITEC - Central European Institute of Technology, 1.1 European Centres of Excellence
LM2010009, research and development project
Name: Projekt CzechPolar - České polární stanice: Stavba a operační náklady
Investor: Ministry of Education, Youth and Sports of the CR
MSM0021622416, plan (intention)
Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time

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