2020
Hymenobacter terrestris sp. nov. and Hymenobacter lapidiphilus sp. nov., isolated from regoliths in Antarctica
SEDLÁČEK, Ivo, Roman PANTŮČEK, Michal ZEMAN, Pavla HOLOCHOVÁ, Ondrej ŠEDO et. al.Základní údaje
Originální název
Hymenobacter terrestris sp. nov. and Hymenobacter lapidiphilus sp. nov., isolated from regoliths in Antarctica
Autoři
SEDLÁČEK, Ivo (203 Česká republika, garant, domácí), Roman PANTŮČEK (203 Česká republika, domácí), Michal ZEMAN (703 Slovensko, domácí), Pavla HOLOCHOVÁ (203 Česká republika, domácí), Ondrej ŠEDO (203 Česká republika, domácí), Eva STAŇKOVÁ (203 Česká republika, domácí), Pavel ŠVEC (203 Česká republika, domácí), Stanislava KRÁLOVÁ (703 Slovensko, domácí), Petra VÍDEŇSKÁ (203 Česká republika, domácí), Lenka MICENKOVÁ (703 Slovensko, domácí), Sah URVASHI (356 Indie), Suresh KORPOLE (356 Indie) a Rup LAL (356 Indie)
Vydání
International Journal of Systematic and Evolutionary Microbiology, London, Microbiology Society, 2020, 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: 2.747
Kód RIV
RIV/00216224:14310/20:00117439
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000608418900041
Klíčová slova anglicky
Hymenobacter; regoliths; taxonomy; Antarctica
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 11. 2024 20:29, Ing. Martina Blahová
Anotace
V originále
A group of four psychrotrophic bacterial strains was isolated on James Ross Island (Antarctica) in 2013. All isolates, originating from different soil samples, were collected from the ice-free northern part of the island. They were rod-shaped, Gram-stain-negative, and produced moderately slimy red-pink pigmented colonies on R2A agar. A polyphasic taxonomic approach based on 16S rRNA gene sequencing, whole-genome sequencing, MALDI-TOF MS, rep-PCR analyses, chemotaxonomic methods and extensive biotyping was used to clarify the taxonomic position of these isolates. Phylogenetic analysis based on 16S rRNA gene sequences showed that the isolates belonged to the genus Hymenobacter. The closest relative was Hymenobacter humicola CCM 8763T, exhibiting 98.3 and 98.9% 16S rRNA pairwise similarity with the reference isolates P5342T and P5252T, respectively. Average nucleotide identity, digital DNA–DNA hybridization and core gene distances calculated from the whole-genome sequencing data confirmed that P5252T and P5342T represent two distinct Hymenobacter species. The menaquinone systems of both strains contained MK-7 as the major respiratory quinone. The predominant polar lipids for both strains were phosphatidylethanolamine and one unidentified glycolipid. The major components in the cellular fatty acid composition were summed feature 3, summed feature 4 (anteiso-C17:1 B/iso-C17:1 I), anteiso-C15:0 and iso-C15 : 0 for all isolates. Based on the obtained results, two novel species are proposed, for which the names Hymenobacter terrestris sp. nov. (type strain P5252T=CCM 8765T=LMG 31495T) and Hymenobacter lapidiphilus sp. nov. (type strain P5342T=CCM 8764T=LMG 30613T) are suggested.
Návaznosti
EF16_013/0001761, projekt VaV |
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EF17_043/0009632, projekt VaV |
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LM2015051, projekt VaV |
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LM2015078, projekt VaV |
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LM2018121, projekt VaV |
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MUNI/A/1127/2019, interní kód MU |
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90127, velká výzkumná infrastruktura |
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