Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 201 (Alga, Growth Inhibition Test)
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Effect concentrationsopen allclose all
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
1.3 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
2.1 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
4.9 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
1.3 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
2.1 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
2.7 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
1.3 mg/L
Basis for effect:
other: AUC (Ara Under the Curve) corelation between cell concentration and absorption given)
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
2.1 mg/L
Basis for effect:
other: AUC (Ara Under the Curve) corelation between cell concentration and absorption given)
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
2.9 mg/L
Basis for effect:
other: AUC (Ara Under the Curve) corelation between cell concentration and absorption given)

Applicant's summary and conclusion