J 2018

Nontuberculous mycobacteria in the environment of Hranice Abyss, the world's deepest flooded cave (Hranice karst, Czech Republic)

PAVLIK, Ivo; Milan GERSL; Milan BARTOŠ; Vit ULMANN; Petra KAUCKA et al.

Základní údaje

Originální název

Nontuberculous mycobacteria in the environment of Hranice Abyss, the world's deepest flooded cave (Hranice karst, Czech Republic)

Autoři

PAVLIK, Ivo; Milan GERSL; Milan BARTOŠ; Vit ULMANN; Petra KAUCKA; Jan CAHA; Adrian UNC; Dana HUBELOVA; Ondrej KONECNY a Helena MODRA

Vydání

Environmental Science and Pollution Research, Heidelberg, Springer Heidelberg, 2018, 0944-1344

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10511 Environmental sciences

Stát vydavatele

Německo

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.914

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/18:00107971

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

Cave bacterial slimes; Epidemiology; Geomycobacteriology; Environmental saprophytic mycobacteria; Inorganic carbon

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 9. 1. 2020 11:32, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Nontuberculous mycobacteria (NTM) are widely distributed in the environment. On one hand, they are opportunistic pathogens for humans and animals, and on the other hand, they are effective in biodegradation of some persistent pollutants. Following the recently recorded large abundance of NTM in extreme geothermal environments, the aim of the study was to ascertain the occurrence of NTM in the extreme environment of the water zone of the Hranice Abyss (HA). The HA mineral water is acidic, with large concentrations of free CO2, and bacterial slimes creating characteristic mucilaginous formations. Both culture and molecular methods were used to compare the mycobacterial diversity across the linked but distinct ecosystems of HA and the adjacent Zbraov Aragonite Caves (ZAC) with consideration of their pathogenic relevance. Six slowly growing NTM species (M. arupense, M. avium, M. florentinum, M. gordonae, M. intracellulare) and two rapidly growing NTM species (M. mucogenicum, M. sediminis) were identified in the water and in the dry zones at both sites. Proteobacteria were dominant in all the samples from both the HA and the ZAC. The bacterial microbiomes of the HA mineral water and HA slime were similar, but both differed from the microbiome in the ZAC mineral water. Actinobacteria, a phylum containing mycobacteria, was identified in all the samples at low proportional abundance. The majority of the detected NTM species belong among environmental opportunistic pathogens.

Návaznosti

GA16-13231S, projekt VaV
Název: Vodní prostředí v krasu: dopad lidských aktivit na "geomykobakteriologii"
Investor: Grantová agentura ČR, Vodní prostředí v krasu: dopad lidských aktivit na "geomykobakteriologii"