2018
Identification of algal growth inhibitors in treated waste water using effect-directed analysis based on non-target screening techniques
TOUŠOVÁ, Zuzana, Jean FROMENT, Peter OSWALD, Jaroslav SLOBODNÍK, Klára HILSCHEROVÁ et. al.Základní údaje
Originální název
Identification of algal growth inhibitors in treated waste water using effect-directed analysis based on non-target screening techniques
Autoři
TOUŠOVÁ, Zuzana (203 Česká republika, domácí), Jean FROMENT (276 Německo), Peter OSWALD (703 Slovensko), Jaroslav SLOBODNÍK (703 Slovensko), Klára HILSCHEROVÁ (203 Česká republika, domácí), Kevin V. THOMAS (36 Austrálie), Knut Erik TOLLEFSEN (578 Norsko), Malcolm REID (578 Norsko), Katherine LANGFORD (578 Norsko) a Luděk BLÁHA (203 Česká republika, garant, domácí)
Vydání
Journal of Hazardous Materials, Amsterdam, Elsevier Science BV. 2018, 0304-3894
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.650
Kód RIV
RIV/00216224:14310/18:00105657
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000442334400054
Klíčová slova anglicky
Contaminants of emerging concern; Effect directed analysis; Fractionation; Non-target screening; Toxicity drivers
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 18. 1. 2019 15:05, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Growth inhibition of freshwater microalga Pseudokirchneriella subcapitata caused by a waste water treatment plant (WWTP) effluent extract was investigated using an effect directed analysis (EDA) approach. The objective was to identify compounds responsible for the toxicity by combining state-of-the-art sampling, bioanalytical, fractionation and non-target screening techniques. Three fractionation steps of the whole extract were performed and bioactive fractions were analysed with GC (xGC)-MS and LC-HRMS. In total, 383 compounds were tentatively identified, and their toxicity was characterized using US EPA Ecotox database, open scientific literature or modelled by ECOSAR. Among the top-ranking drivers of toxicity were pesticides and their transformation products, pharmaceuticals (barbiturate derivatives and macrolide antibiotics e.g. azithromycin), industrial compounds or caffeine and its metabolites. Several of the top-ranking pesticides are no longer registered for use in plant protection products or biocides in the Czech Republic (e.g. prometryn, atrazine, acetochlor, resmethrin) and some are approved only for use in biocides (e.g. terbutryn, carbendazim, phenothrin), which indicates that their non-agricultural input into aquatic environment via WWT'Ps should be carefully considered. The study demonstrated a functional strategy of combining biotesting, fractionation and non-target screening techniques in the EDA study focused on the identification of algal growth inhibitors in WWTP effluent.
Návaznosti
CZ.02.1.01/0.0/0.0/16_013/0001761, interní kód MU |
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LM2015051, projekt VaV |
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603437, interní kód MU |
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