Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
other: Weight of Evidence approach
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Weight of Evidence argumentation
Justification for type of information:
Cf. attached weight of evidence argumentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 201 (Alga, Growth Inhibition Test)
Deviations:
yes
Remarks:
The analytical measurements were performed in duplicate instead of simple replicate in oder to improve the measurements
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Polysaccharids of kernel Avena sativa, Poaceae
EC Number:
944-507-3
IUPAC Name:
Polysaccharids of kernel Avena sativa, Poaceae
additive 1
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
Cas Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
Test material form:
solid
Details on test material:
Osilift AT is the atomized product of Osilift
Appearance: clear beige powder
Storage conditions: 20°C in a dark place and protected from humidity
Batch number : 131121-0027
Expiration date: November 2016
Specific details on test material used for the study:
Polysaccharides of glucose of Oat

Results and discussion

Effect concentrations
Key result
Remarks on result:
not measured/tested
Remarks:
Based on all these different information, the applicant concludes that no hazards of toxicity on algae is expected by the substance “Oligosaccharides and Polysaccharides of glucose from Rye”.
Details on results:
Based on all these different information, the applicant concludes that no hazards of toxicity on algae is expected by the substance “Oligosaccharides and Polysaccharides of glucose from Rye”. Cf. Weight of evidence argumentation

Applicant's summary and conclusion