Organochlorine pesticide levels in breast milk in Guerrero, Mexico

Autor: Stefan M. Waliszewski, Mario Alberto Alarcón-Romero, Jesús Antonio Díaz-Ortiz, Luis Alberto Chávez-Almazán, Gustavo Davila-Vazquez, Hugo Saldarriaga-Noreña
Rok vydání: 2014
Předmět:
Zdroj: Bulletin of environmental contamination and toxicology. 93(3)
ISSN: 1432-0800
Popis: In Mexico, organochlorine pesticides were used in public health and agriculture programs, causing chronic exposure to the population. Human breast milk samples were collected from 171 mothers who were residents from Guerrero, Mexico. Analysis was carried out by gas chromatography. Median concentrations (mg/kg on fat basis) for the following pesticides were: HCB, 0.009; β-HCH, 0.004; pp’DDE, 0.760; op’DDT, 0.016; pp’DDT, 0.045; and Σ-DDT, 0.833. These values are lower than in other States in Mexico, and in some countries where the use of these pesticides was banned more than 30 years ago. Differences were found in HCB, pp’DDE and pp’DDT concentrations in groups divided according to age (p
Databáze: OpenAIRE