Developmental toxicity, acute toxicity and mutagenicity testing in freshwater snails Biomphalaria glabrata (Mollusca: Gastropoda) exposed to chromium and water samples
Ecotoxicology and Environmental Safety
; 110: 208-215, Dez, 2014. ilus, map, tab
Article
in English
| Sec. Est. Saúde SP, SESSP-SUCENPROD, Sec. Est. Saúde SP
| ID: biblio-1062490
Responsible library:
BR93.2
Localization: BR93.2
ABSTRACT
A protocol combining acute toxicity, developmental toxicity and mutagenicity analysis in freshwater snail Biomphalaria glabrata for application in ecotoxicological studies is described. For acute toxicity testing, LC50 and EC50 values were determined; dominant lethal mutations induction was the end point for mutagenicity analysis. Reference toxicant potassium dichromate (K2Cr2O7) was used to characterize B. glabrata sensitivity for toxicity and cyclophosphamide to mutagenicity testing purposes. Compared to other relevant freshwater species, B. glabrata showed high sensitivity the lowest EC50 value was obtained with embryos at veliger stage (5.76 mg/L)...
Full text:
Available
Collection:
National databases
/
Brazil
Database:
Sec. Est. Saúde SP
/
SESSP-SUCENPROD
Main subject:
Biomphalaria
Limits:
Animals
Language:
English
Journal:
Ecotoxicology and Environmental Safety
Year:
2014
Document type:
Article
Institution/Affiliation country:
SP+BR
/
Instituto Butantan/BR
/
Instituto de Pesquisas Energéticas e Nucleares/BR
/
Superintendência de Controle de Endemias/BR