Registration Dossier

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Study period:
Not reported
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Signed report but with deficiencies in reporting quality, non-GLP.
Justification for data waiving:
other:
Cross-referenceopen allclose all
Reason / purpose:
reference to same study
Reason / purpose:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report Date:
1990

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
DIN 38412-8 (Pseudomonas Zellvermehrungshemmtest)
Deviations:
not specified
Principles of method if other than guideline:
Not applicable
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Pseudomonas putida

Study design

Test type:
not specified
Water media type:
not specified
Limit test:
no

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Dose descriptor:
NOEC
Effect conc.:
3 000 mg/L
Nominal / measured:
not specified
Conc. based on:
act. ingr.
Basis for effect:
not specified

Any other information on results incl. tables

None

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
Under the conditions of the study, the NOEC of the test subtance to Pseudomonas putida was determined to be 3,000 mg/L (active substance).
Executive summary:

A test was conducted to evaluate the toxicity of 'fatty acids, castor oil, hydrogenated' to Peudomonas putida, in accordance with DIN 38412, part 8.

Under the conditions of the study, the NOEC of the test substance was determined to be 3,000 mg/L (active substance).