Bioaccumulation of iron, zinc, cadmium and chromium by juvenile snail Limicolaria aurora J., fed edible mushroom Pleurotus spp from Niger Delta, Nigeria

Autor: P. M. Eko, I. P. Solomon, C. C. Akoje, A. J. Omole, E. A. Akpan, I. E. Ebenso, I. P. Akpan
Rok vydání: 2012
Předmět:
Zdroj: Bulletin of environmental contamination and toxicology. 90(3)
ISSN: 1432-0800
Popis: The effects of uptake of metals (iron, zinc, cadmium and chromium) by juvenile snail Limicolaria aurora fed edible mushroom Pleurotus spp from 3 contaminated farm sites and a laboratory grown species (control) respectively were investigated. The 120 snails were fed in plastic snaileries for 4 weeks in the laboratory. Control site was risk free. Metal uptake was low and bioaccumulation in L. aurora tissue was below FAO/WHO standard of 1 mg/kg for chromium and cadmium. Snails were considered safe for consumption.
Databáze: OpenAIRE