2017
Equilibrium Passive Sampling of POP in Lipid-Rich and Lean Fish Tissue: Quality Control Using Performance Reference Compounds
RUSINA, Tatsiana, Pernilla Marianne CARLSSON, Branislav VRANA a Foppe SMEDESZákladní údaje
Originální název
Equilibrium Passive Sampling of POP in Lipid-Rich and Lean Fish Tissue: Quality Control Using Performance Reference Compounds
Autoři
RUSINA, Tatsiana (112 Bělorusko, domácí), Pernilla Marianne CARLSSON (752 Švédsko, domácí), Branislav VRANA (703 Slovensko, garant, domácí) a Foppe SMEDES (528 Nizozemské království, domácí)
Vydání
ENVIRONMENTAL SCIENCE AND TECHNOLOGY, WASHINGTON, AMER CHEMICAL SOC, 2017, 0013-936X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.653
Kód RIV
RIV/00216224:14310/17:00095513
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000412716500037
Klíčová slova anglicky
SOLID-PHASE MICROEXTRACTION; NONPOLAR ORGANIC-CHEMICALS; LOW-DENSITY POLYETHYLENE; POLYCHLORINATED-BIPHENYLS; SORPTIVE CAPACITY; SEDIMENT; WATER; POLYDIMETHYLSILOXANE; CONTAMINANTS; LAKE
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 4. 2018 14:45, Ing. Nicole Zrilić
Anotace
V originále
Passive sampling is widely used to measure levels of contaminants in various environmental matrices, including fish tissue. Equilibrium passive sampling (EPS) of persistent organic pollutants (POP) in fish tissue has been hitherto limited to application in lipid-rich tissue. We tested several exposure methods to extend EPS applicability to lean tissue. Thin-film polydimethylsiloxane (PDMS) passive samplers were exposed statically to intact fillet and fish homogenate and dynamically by rolling with cut fillet cubes. The release of performance reference compounds (PRC) dosed to passive samplers prior to exposure was used to monitor the exchange process. The sampler tissue exchange was isotropic, and PRC were shown to be good indicators of sampler tissue equilibration status. The dynamic exposures demonstrated equilibrium attainment in less than 2 days for all three tested fish species, including lean fish containing 1% lipid. Lipid-based concentrations derived from EPS were in good agreement with lipid-normalized concentrations obtained using conventional solvent extraction. The developed in-tissue EPS method is robust and has potential for application in chemical monitoring of biota and bioaccumulation studies.
Návaznosti
GA15-16512S, projekt VaV |
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