1. Dietary exposure to DDTs in two coastal cities and an inland city in China.
- Author
-
Man, Yu Bon, Chan, Janet Kit Yan, Wu, Sheng Chun, Wong, Chris Kong Chu, and Wong, Ming Hung
- Subjects
- *
DDT (Insecticide) , *CONTAMINATION of edible fish , *DIETARY supplements - Abstract
Abstract: Dietary intakes of dichloro-diphenyl-trichloroethanes (DDTs) of residents from two coastal cities: Guiyu (GY) and Taizhou (TZ) and one inland city: Lin'an (HZ) were investigated by collecting 73 food items (divided into 9 food groups). The oriental weatherfish and white crab (both from TZ) contained higher DDTs (112±1.81 and 70.1±1.81ng/g wet wt, respectively) than the maximum admissible concentration (50ng/g wet wt) set by the European Union for human consumption. Furthermore, 40% of TZ seafood, 56% of GY and 30% of HZ freshwater fish exceeded the guideline for subsistence fish eaters for DDTs (14.4ng/g wet wt) defined by the United States Environmental Protection Agency (US EPA). The estimated daily intakes of DDTs for TZ (52.1ng/kg bw/day) and GZ (31.5ng/kg bw/day) were significantly higher than for HZ (13.0ng/g wet wt, p<0.05), these values were below the US EPA oral reference dose (500ng/kg bw/day) and the Food and Agriculture Organization of the United Nations and the World Health Organization provisional tolerable daily intake (10,000ng/kg bw/day). [Copyright &y& Elsevier]
- Published
- 2013
- Full Text
- View/download PDF