Risks Of Migration From Traditional Metallic Teapots ...

Assuming realistic consumption scenarios (4 cups of natural tea or lemon tea per day, 15 minutes infusion) a daily intake of 1.7 to 320 μg of lead per kg bw was estimated for a person weighing 60 kg. Based on the EFSA established BMDL values (EFSA, 2010), this intake corresponds to a Margin of Exposure (MoE) lower to much lower than 1, indicating serious potential risks for public health. In addition, from subsequent experiments the exposure to lead from these teapots seems to be rather chronicle. The amount of lead migrating seems not to be related to the composition of the teapots, although... Mehr ...

Verfasser: Federal Agency For The Safety Of The Food Chain
Dokumenttyp: Scholarlyarticle
Erscheinungsdatum: 2011
Verlag/Hrsg.: Zenodo
Schlagwörter: Opinion / metals / lead / nickel / migration / materials in contact / traditional dishes / Belgium / http://id.agrisemantics.org/gacs/C5274 / http://id.agrisemantics.org/gacs/C2003 / http://id.agrisemantics.org/gacs/C4343 / http://id.agrisemantics.org/gacs/C25608 / http://id.agrisemantics.org/gacs/C2616
Sprache: unknown
Permalink: https://search.fid-benelux.de/Record/base-28937341
Datenquelle: BASE; Originalkatalog
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Link(s) : https://dx.doi.org/10.5281/zenodo.439029

Assuming realistic consumption scenarios (4 cups of natural tea or lemon tea per day, 15 minutes infusion) a daily intake of 1.7 to 320 μg of lead per kg bw was estimated for a person weighing 60 kg. Based on the EFSA established BMDL values (EFSA, 2010), this intake corresponds to a Margin of Exposure (MoE) lower to much lower than 1, indicating serious potential risks for public health. In addition, from subsequent experiments the exposure to lead from these teapots seems to be rather chronicle. The amount of lead migrating seems not to be related to the composition of the teapots, although the composition is important. For nickel too, a relatively high exposure was observed, which could amount up to five (tea nature) and 14.8 (lemon tea) times higher than the WHO toxicological reference value of 0.7 mg/day (WHO, 2005). The migration of the other metallic elements investigated appeared to be less significant. Even though the risk associated with the use of traditional brass teapots can only be viewed ... : BE; fr; secretariaat.scicom@favv-afsca.be ...