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Diss Factsheets

Administrative data

Endpoint:
bioaccumulation in aquatic species: fish
Type of information:
experimental study
Adequacy of study:
key study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 305 (Bioaccumulation in Fish: Aqueous and Dietary Exposure) -I: Aqueous Exposure Bioconcentration Fish Test

Test material

Radiolabelling:
yes

Test organisms

Test organisms (species):
Lepomis macrochirus

Study design

Route of exposure:
aqueous
Test type:
flow-through
Water / sediment media type:
natural water: freshwater
Total exposure / uptake duration:
32 d
Total depuration duration:
28 d

Results and discussion

Lipid contentopen allclose all
Lipid content:
ca. 3.9 %
Time point:
start of exposure
Remarks on result:
other:
Lipid content:
ca. 7.4 %
Time point:
end of exposure
Remarks on result:
other:
Bioaccumulation factoropen allclose all
Conc. / dose:
2.1 µg/L
Type:
BCF
Value:
240 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
22 µg/L
Type:
BCF
Value:
345 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
1.7 µg/L
Type:
BCF
Value:
318 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
16 µg/L
Type:
BCF
Value:
300 L/kg
Basis:
normalised lipid fraction
Calculation basis:
steady state
Remarks on result:
other:
Conc. / dose:
2.1 µg/L
Type:
BCF
Value:
240 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Conc. / dose:
22 µg/L
Type:
BCF
Value:
345 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Key result
Conc. / dose:
22 µg/L
Type:
BCF
Value:
436 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Conc. / dose:
1.7 µg/L
Type:
BCF
Value:
391 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:
Conc. / dose:
16 µg/L
Type:
BCF
Value:
358 L/kg
Basis:
normalised lipid fraction
Calculation basis:
kinetic
Remarks on result:
other:

Applicant's summary and conclusion

Validity criteria fulfilled:
yes