Persistent organic pollutants and histological lesions in Mayan catfish Ariopsis assimilis from the Bay of Chetumal, Mexico. Academic Article uri icon

abstract

  • Livers of catfish (Ariopsis assimilis) from the Bay of Chetumal were analyzed for organochlorine compounds and hydrocarbons as part of a study to diagnose the environmental health of the Bay after a catfish mass mortality that occurred in 1996. The presence of histological lesions in several organs of the fish as result of chemical exposure was also evaluated. The concentrations of organic pollutants found in the Bay may be considered high if compared to the levels reported for sites affected by chemical pollution. High prevalences of cellular alteration histopathologies were found in liver, including hepatic tumors. The presence of some lesions may be related statistically to environmental pollution in the Bay, specially with chlorinated compounds.

published proceedings

  • Mar Pollut Bull

author list (cited authors)

  • Norea-Barroso, E., Sim-Alvarez, R., Gold-Bouchot, G., & Zapata-Prez, O.

citation count

  • 23

complete list of authors

  • Noreña-Barroso, E||Simá-Alvarez, R||Gold-Bouchot, G||Zapata-Pérez, O

publication date

  • February 2004