PALMARIA PALMATA EXTRACT

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 1

Reference Type:

study report

Title:

Unnamed

Year:

2016

Report date:

2016

Reference 2

Title:

Unnamed

Year:

2017

Report date:

2018

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

Test material information

Constituent 1

Reference substance name:

Enzymatic hydrolysis products of Palmaria palmata extract

EC Number:

607-053-4

Cas Number:

223751-74-4

IUPAC Name:

Enzymatic hydrolysis products of Palmaria palmata extract

Test material form:

solid: particulate/powder

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 “Enzymatic hydrolysis products of Palmaria Palmata extract”.

Details on results:

Based on all the different information provided, the applicant concludes that no hazards of toxicity on algae is expected by the substance “Enzymatic hydrolysis products of Palmaria Palmata extract”.