Bacterial mutagenicity studies on chloroform in vitro

Van Abbé, NJ; Green, TJ; Jones, E; Richold, M; Roe, FJC

HERO ID

10072

Reference Type

Journal Article

Year

1982

Language

English

PMID

6754557

HERO ID 10072
In Press No
Year 1982
Title Bacterial mutagenicity studies on chloroform in vitro
Authors Van Abbé, NJ; Green, TJ; Jones, E; Richold, M; Roe, FJC
Journal Food and Chemical Toxicology
Volume 20
Issue 5
Page Numbers 557-561
Abstract Chloroform was tested for mutagenicity in the Salmonella/microsome assay using five strains of Salmonella typhimurium. In view of previous reports describing the development of liver and kidney tumours in some experiments involving long-term administration of chloroform to rats and mice, the mutagenicity tests were carried out in the absence of any S-9 microsomal-enzyme preparation and in the presence of S-9 microsomal-enzyme preparations derived from (a) livers and (b) kidneys of rats and mice previously exposed to the microsomal-enzyme inducer Aroclor 1254. No evidence of potential mutagenicity was observed under any of the test conditions. To determine whether the findings might have been influenced by the volatility of the chloroform, the test organisms were exposed to chloroform vapour, but again chloroform gave no indication of potential mutagenicity. Taken in conjunction with already published data from mutagenicity studies with chloroform, it appears unlikely that the tumours observed in some long-term rodent studies are attributable to a genotoxic action of the compound.
Doi 10.1016/S0278-6915(82)80064-1
Pmid 6754557
Wosid WOS:A1982PN70600010
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English