Registration Dossier

Environmental fate & pathways

Bioaccumulation: aquatic / sediment

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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:
2019
Report Date:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 305 (Bioaccumulation in Fish: Aqueous and Dietary Exposure) -III: Dietary Exposure Bioaccumulation Fish Test
Deviations:
no
Qualifier:
according to
Guideline:
EU Method C.13 (Bioconcentration: Flow-through fish test)
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 850.1730 (Fish Bioconcentration Test)
Deviations:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Radiolabelling:
no

Test organisms

Test organisms (species):
Oncorhynchus mykiss (previous name: Salmo gairdneri)

Study design

Route of exposure:
feed
Test type:
flow-through
Water / sediment media type:
natural water: freshwater
Total exposure / uptake duration:
14 d
Total depuration duration:
4 d

Test conditions

Reference substance (positive control):
no

Results and discussion

Lipid contentopen allclose all
Lipid content:
7.48 %
Time point:
end of exposure
Lipid content:
6.79 %
Time point:
other:
Bioaccumulation factor
Key result
Conc. / dose:
0.1 mg/g food
Temp.:
> 13 - < 15.2 °C
pH:
7
Type:
BMF
Value:
0.031 dimensionless
Basis:
other:
Depuration
Key result
Elimination:
yes
Parameter:
DT50
Depuration time (DT):
0.098 d
Remarks on result:
other:
Rate constantsopen allclose all
Key result
Rate constant:
growth rate constant (d-1)
Value:
0.034
Key result
Rate constant:
overall depuration rate constant (d-1)
Value:
7.11
Key result
Rate constant:
growth-corrected half-life (d)
Value:
0.098

Applicant's summary and conclusion

Validity criteria fulfilled:
yes