J 2022

The effect of environmental conditions on the occurrence of Campylobacter jejuni and Campylobacter coli in wastewater and surface waters

STRAKOVA, Nicol, Ekaterina SHAGIEVA, Petra OVESNÁ, Kristyna KORENA, Hana MICHOVA et. al.

Základní údaje

Originální název

The effect of environmental conditions on the occurrence of Campylobacter jejuni and Campylobacter coli in wastewater and surface waters

Autoři

STRAKOVA, Nicol (203 Česká republika), Ekaterina SHAGIEVA (203 Česká republika), Petra OVESNÁ (203 Česká republika, domácí), Kristyna KORENA (203 Česká republika), Hana MICHOVA (203 Česká republika), Katerina DEMNEROVA (203 Česká republika), Ivana KOLACKOVA (203 Česká republika) a Renata KARPISKOVA (203 Česká republika)

Vydání

Journal of Applied Microbiology, OXFORD, OXFORD UNIV PRESS, 2022, 1364-5072

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: 4.000

Organizační jednotka

Lékařská fakulta

UT WoS

000673213500001

Klíčová slova anglicky

ammonium salts; Campylobacter; chloride salts; seasons; waters

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 11. 7. 2024 10:47, Mgr. Tereza Miškechová

Anotace

V originále

Aims The purpose of the study was to evaluate the occurrence of Campylobacter jejuni and Campylobacter coli in the aquatic environment based on the water origin, seasonality and physico-chemical properties. Methods and Results The occurrence of C. jejuni and C. coli was determined in waste (29) or surface (56) waters in four different seasons. The air and water temperatures were measured during sampling and chemical analyses of water samples for ammonium, chloride, chlorine, nitrite, nitrate, phosphate and iron were performed. The thermotolerant Campylobacter spp. were more frequently detected in wastewater (59%; 17 positive samples) compared to surface water (38%; 21 positive samples), with the highest rate in autumn (67% of samples positive) and with a higher C. coli occurrence than C. jejuni (31% vs. 26%). Ammonium (above 0.2 mg/L) and chloride ion concentrations (above 60 mg/L) favour C. jejuni. Similarly, C. coli occurrence in water was supported by ammonium (above 0.2 mg/L), chloride (above 60 mg/L) and in addition by phosphate ion concentrations (below 0.7 mg/L). Conclusions Campylobacter presence in water is influenced by physico-chemical parameters such as concentrations of ammonium and chloride ions. Significance and Impact of the Study Water environment is an alternative source of Campylobacter. The concentration of ammonium and chloride ions can be used as a basis for successful prediction of the potential occurrence of C. jejuni and C. coli in wastewater and surface water in future.