Organophosphorus poisoning: A comparative study of the toxicity of carbophenothion to the Canada goose, the pigeon and the Japanese quail

Abstract The acute single dose oral toxicity of carbophenothion ( S ‐4‐chlorophenylthiomethyl OO ‐diethyl phosphorodithioate) has been determined in Canada geese ( Branta canadensis ), pigeons ( Columba livia ) and Japanese quail ( Coturnix coturnix japonica ). At post mortem examination gross patho...

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Bibliographic Details
Published in:Pesticide Science
Main Authors: Jennings, Derek M., Bunyan, Peter J., Brown, Peter M., Stanley, Peter I., Jones, Frank J. S.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1975
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Online Access:http://dx.doi.org/10.1002/ps.2780060306
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fps.2780060306
https://onlinelibrary.wiley.com/doi/pdf/10.1002/ps.2780060306
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Summary:Abstract The acute single dose oral toxicity of carbophenothion ( S ‐4‐chlorophenylthiomethyl OO ‐diethyl phosphorodithioate) has been determined in Canada geese ( Branta canadensis ), pigeons ( Columba livia ) and Japanese quail ( Coturnix coturnix japonica ). At post mortem examination gross pathological changes were observed in Canada geese and pigeons and esterase levels were determined by conventional and electrophoretic methods on extracts of liver and brain from these two species. Carbophenothion residue levels were determined in liver, brain and gizzard contents from the geese and pigeons. The overall pattern of results suggests that esterase inhibition may not be the dominant factor in carbophenothion poisoning in geese. It is suggested that a brain carbophenothion residue level of 1 part/10 6 is indicative of death by poisoning in geese.