米ベース飲料中の無機ヒ素:イタリア市場で入手可能な製品における発生状況と食事曝露評価
Marilena D'Amato1, Anna Chiara Turco1, Teresa D'Amore1
1Department of Food Safety, Nutrition and Veterinary Public Health, Istituto Superiore di Sanità (Italian National Institute of Health), Viale Regina Elena 299, 00161 Rome, Italy.
Foods (Basel, Switzerland)
|January 28, 2026
まとめ
イタリアの米ベース飲料中の無機ヒ素(iAs)は主にiAsとして検出され、すべてのサンプルが欧州の安全基準値を満たしていた。しかし、日常的に摂取する幼児においては、わずかな曝露マージンが存在する可能性があり、継続的な監視が必要である。
科学分野:
- 食品安全と毒性学
- 環境化学
- 公衆衛生栄養学
背景:
- 無機ヒ素(iAs)は食品中に存在する毒性および発がん性のある汚染物質である。
- 米および米ベース製品は、食事からのiAs曝露の重要な供給源である。
- 有機ヒ素(oAs)種は、一般的にiAsよりも毒性が低い。
主な方法:
- iAs、ヒ素ベタイン(AB)、モノメチルアルソン酸(MMA)、ジメチルアルシン酸(DMA)の同時測定法の開発と検証。
- イタリア市場から代表的な米ベース飲料25点を分析。
- 曝露評価のために、発生状況データとイタリアの食品消費データを統合。
結論:
- 米飲料は集団全体のiAs曝露に対してわずかな寄与しかしないが、幼児のような脆弱なサブグループには注意が必要である。
- 食習慣の変化により、植物ベース飲料中のiAsの継続的な監視が不可欠である。
- 公衆衛生保護のためには、継続的な監視と最新の消費調査による洗練された曝露評価が不可欠である。
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