2017
Rapid in situ toxicity testing with luminescent bacteria Photorhabdus luminescens and Vibrio fischeri adapted to a small portable luminometer
MASNER, Petr, Barbora JAVŮRKOVÁ a Luděk BLÁHAZákladní údaje
Originální název
Rapid in situ toxicity testing with luminescent bacteria Photorhabdus luminescens and Vibrio fischeri adapted to a small portable luminometer
Autoři
MASNER, Petr (203 Česká republika, domácí), Barbora JAVŮRKOVÁ (203 Česká republika, domácí) a Luděk BLÁHA (203 Česká republika, garant, domácí)
Vydání
Environmental Science and Pollution Research, HEIDELBERG, SPRINGER HEIDELBERG, 2017, 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: 2.800
Kód RIV
RIV/00216224:14310/17:00100220
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000397004600045
Klíčová slova anglicky
Photorhabdus luminescens; Vibrio fisheri; Whole effluent testing (WET); In situ testing; Portable biotest
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 4. 2018 11:06, Ing. Nicole Zrilić
Anotace
V originále
The present study demonstrates development of a rapid testing protocol based on a small portable luminometer using flash kinetic assessment of bacterial bioluminescence. The laboratory comparisons based on six model organic toxicants and two metals showed significant correlations between responses of freshwater bacteria Photorhabdus luminescens and standard marine bacterial species Vibrio fisheri. While P. luminescens was less sensitive in standard arrangements, the responses of both organisms were comparable in the newly introduced portable luminometer setup. The applicability and reproducibility of the portable luminometer protocol was further demonstrated in the assessment of 43 European wastewater effluents that were simultaneously tested for toxicity and analysed for 150 organic and 20 inorganic contaminants grouped into 13 major chemical classes. Clear association between the toxic responses in both compared bacterial species and the elevated levels of inorganic compounds (toxic metals), chlorophenols and benzotriazole anticorrosives was observed. The new protocol with a portable luminometer provides a fast (30 s) response and may be used as a tool for rapid in situ toxicity evaluation of freshwater environmental samples such as effluents.
Návaznosti
ED2.1.00/19.0382, projekt VaV |
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LO1214, projekt VaV |
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