Registration Dossier

Administrative data

Endpoint:
toxicity to microorganisms
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
publication
Title:
Effects of selected chemicals to photo-luminescent bacteria and their correlation with acute and sublethal effects on other organisms
Author:
Ribo, J.M. et al
Year:
1983
Bibliographic source:
Chemosphere 12(11-12); 1421-1442; 1983

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Microtox R System Operating Manual 1982 (Beckman Instruments)
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Test material form:
not specified

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Photobacterium phosphoreum

Study design

Test type:
not specified
Water media type:
saltwater
Limit test:
no
Total exposure duration:
30 min

Results and discussion

Effect concentrations
Duration:
30 min
Dose descriptor:
EC50
Effect conc.:
9.4 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
other: bioluminiscence

Applicant's summary and conclusion

Conclusions:
The EC50 for Photobacterium phosphoreum was given with 9,4 mg/L (Time 30 min.)