2011
Toxic effects of nine polycyclic aromatic compounds on Enchytraeus crypticus in artificial soil in relation to their properties.
KOBETIČOVÁ, Klára, Zdeněk ŠIMEK, Jan BREZOVSKÝ a Jakub HOFMANZákladní údaje
Originální název
Toxic effects of nine polycyclic aromatic compounds on Enchytraeus crypticus in artificial soil in relation to their properties.
Autoři
KOBETIČOVÁ, Klára (203 Česká republika, domácí), Zdeněk ŠIMEK (203 Česká republika, domácí), Jan BREZOVSKÝ (203 Česká republika, domácí) a Jakub HOFMAN (203 Česká republika, garant, domácí)
Vydání
Ecotoxicology and Environmental Safety, San Diego (CA) USA, ACADEMIC PRESS INC ELSEVIER SCIENCE, 2011, 0147-6513
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30304 Public and environmental health
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.294
Kód RIV
RIV/00216224:14310/11:00053933
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000294105800037
Klíčová slova anglicky
Enchytraeus crypticus; PACs; Soil; Ecotoxicity; QSAR
Změněno: 20. 4. 2012 11:36, Ing. Andrea Mikešková
Anotace
V originále
The aim of this study was to compare the toxic effects of selected two- and three-ringed PAHs (naphthalene, phenanthrene, and anthracene) and their N-heterocyclic analogs with one (quinoline, acridine, and phenanthridine) or two (quinoxaline, phenazine, and 1,10-phenanthroline) nitrogen atoms on the survival and reproduction of Enchytraeus crypticus in artificial soil. Toxicity of compounds was recalculated to soil pore-water concentrations using the data of chemical analyses of 0.01 M CaCl(2) extracts of spiked soils. When toxicity was based on molar concentrations in pore water (mu mol/L), it significantly increased with increasing K value. This relationship indicates nonpolar narcosis as the general toxicity mechanism of the tested compounds. In addition, significant correlation between the toxicity of PACs and their ionization potential has been identified by multidimensional QSAR models.
Návaznosti
ED0001/01/01, projekt VaV |
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MSM0021622412, záměr |
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