2022
Pedobacter fastidiosus sp. nov., isolated from glacial habitats of maritime Antarctica
ŠVEC, Pavel, Stanislava KRÁLOVÁ, Eva STAŇKOVÁ, Pavla HOLOCHOVÁ, Karel SEDLÁŘ et. al.Základní údaje
Originální název
Pedobacter fastidiosus sp. nov., isolated from glacial habitats of maritime Antarctica
Autoři
ŠVEC, Pavel (203 Česká republika, domácí), Stanislava KRÁLOVÁ (703 Slovensko, garant, domácí), Eva STAŇKOVÁ (203 Česká republika, domácí), Pavla HOLOCHOVÁ (203 Česká republika, domácí), Karel SEDLÁŘ, Sylva KOUDELKOVÁ (203 Česká republika, domácí), Daniel KRSEK, Jakub GRZESIAK, Ondrej ŠEDO (203 Česká republika, domácí), Peter VÁCZI (703 Slovensko, domácí), Urvashi SAH, Vipin GUPTA, Utkarsh SOOD, Rup LAL, Suresh KORPOLE a Ivo SEDLÁČEK (203 Česká republika, domácí)
Vydání
International Journal of Systematic and Evolutionary Microbiology, Microbiology Society, 2022, 1466-5026
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.800
Kód RIV
RIV/00216224:14310/22:00125779
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000800144400027
Klíčová slova anglicky
Pedobacter fastidiosus sp. nov.; proglacial stream; glacier; Antarctica; taxonomy
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 11. 2024 21:08, Ing. Martina Blahová
Anotace
V originále
Strains P8930T and 478 were isolated from Antarctic glaciers located on James Ross Island and King George Island, respectively. They comprised Gram-stain-negative short rod-shaped cells forming pink pigmented colonies and exhibited identical 16S rRNA gene sequences and highly similar MALDI TOF mass spectra, and hence were assigned as representatives of the same species. Phylogenetic analysis based on 16S rRNA gene sequences assigned both isolates to the genus Pedobacter and showed Pedobacter frigidisoli and Pedobacter terrae to be their closest phylogenetic neighbours, with 97.4 and 97.2 % 16S rRNA gene sequence similarities, respectively. These low similarity values were below the threshold similarity value of 98.7%, confirming the delineation of a new bacterial species. Further genomic characterization included whole-genome sequencing accompanied by average nucleotide identity (ANI) and digital DNA–DNA hybridization calculations, and characterization of the genome features. The ANI values between P8930T and P. frigidisoli RP-3-11T and P. terrae DSM 17933T were 79.7 and 77.6 %, respectively, and the value between P. frigidisoli RP-3-11T and P. terrae DSM 17933T was 77.7 %, clearly demonstrating the phylogenetic distance and the novelty of strain P8930T. Further characterization included analysis of cellular fatty acids, quinones and polar lipids, and comprehensive biotyping. All the obtained results proved the separation of strains P8930T and 478 from the other validly named Pedobacter species, and confirmed that they represent a new species for which the name Pedobacter fastidiosus sp. nov. is proposed. The type strain is P8930T (=CCM 8938T=LMG 32098T).
Návaznosti
EF16_013/0001708, projekt VaV |
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EF18_046/0015974, projekt VaV |
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LM2015078, projekt VaV |
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90127, velká výzkumná infrastruktura |
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