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Ökotoxikologie und
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Test

Identifikationsnummer 74983
Stoff Diclofenac
Literaturtitel Toxic effects of the non-steroidal anti-inflammatory drug diclofenac, Part I: histopathological alterations and bioaccumulation in rainbow trout
Organismus Oncorhynchus mykiss
Habitat Wasser
Prüfart Histopathologie
Endpunkt Histopathologie, Kiemen
Standard
Dauer Parameter Wert Bezug nominal / analytisch
28  d NOEC 1  µg/l ana
Dauer (norm.) Wert (norm.)
28  d NOEC 1  µg/l ana
Testmedium Süßwasser
pH 7,4 Temperatur 10,3
Dynamik durchfluss Wasserhärte 21,2 dGH

Methodenlisting

Auswertung (Statistische Methode) ANOVA
Konzentrationen 1, 5, 20, 100 und 500 µg Diclofenac/L
Organismus Alter/Lebenstadium 1.8 years; (average body weight: 167.6 ± 20.28 g; average body length: 25.9 ± 1.04 cm)
Organismus Anzahl 24
Endpunktangaben Degenerative and necrotic changes of the pillar cells as well as a dilation of the capillary walls. Severity of gill damage increased significantly after exposure to 5µg/L and higher diclofenac concentrations compared to the control level.
Sauerstoffgehalt Oxygen saturation: 70%
Lösevermittler DMSO, additional control group of fish exposed to 0.12‰ dimethylsulfoxid (DMSO)

Testbonität

2 / Klimisch