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Lead Contamination in Cocoa and Cocoa Products: Isotopic Evidence of Global Contamination
In this article we present lead concentrations and isotopic compositions from analyses of cocoa beans, their shells, and soils from six Nigerian cocoa farms, and analyses of manufactured cocoa and chocolate products. The average lead concentration of cocoa beans was ≤ 0.5 ng/g, which is one of the l...
| Autores principales: | , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
National Institute of Environmental Health Sciences
2005
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1281277/ https://www.ncbi.nlm.nih.gov/pubmed/16203244 http://dx.doi.org/10.1289/ehp.8009 |