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来自波兰市场的鱼类中的有毒金属,健康风险评估
Lucyna Polak-Juszczak1, Leszek Barcz1
1Department of Food and Environmental Chemistry, National Marine Fisheries Research Institute, Kołłątaja1, 81-332 Gdynia, Poland.
概括
在波兰,鱼类消费通常是安全的,有毒金属含量很低. 然而,金枪鱼中的高甲基值得谨慎使用,由于潜在的健康风险,限制消费.
科学领域:
- 食品安全 食品安全
- 环境毒理学环境毒理学
- 公共卫生 公共卫生
背景情况:
- 鱼类的消费提供了健康益处,但伴随着有毒金属暴露的风险.
- 食品中有毒物质的监管限制对于消费者保护至关重要.
研究的目的:
- 为了确定波兰市场20种鱼类中有毒金属 (Cd,Pb,THg,MeHg,iAs) 的度.
- 用THQ和CR标记来评估与鱼类消费中的有毒金属暴露相关的消费者健康风险.
- 评估过去十年鱼类中有毒金属水平的趋势.
主要方法:
- 原子吸收光谱和ICP-MS被用来量化金属度.
- 使用非致癌性 (THQ) 和致癌性 (CR) 毒性标志物估计了健康风险.
- 数据分析包括与欧盟监管限制 (欧盟委员会规则 (EU) 2023/915) 的比较.
主要成果:
- 在大多数鱼类中,有毒金属度 (Cd,Pb,THg,MeHg,iAs) 低于确定的安全限值.
- 鱼的总 (THg) 和甲基 (MeHg) 含量显著增加,接近欧盟限制.
- 对健康风险的评估表明,大多数金属的THQ和CR值低,除了金枪鱼中的MeHg,这超过了安全水平.
结论:
- 来自波兰市场的鱼类通常是安全的消费,总体有毒金属暴露率低.
- 鱼中的甲基含量升高可能对健康构成风险,需要限制其消费.
- 过去十年来,鱼类中的有毒金属含量一直保持稳定,金枪鱼中的含量显著增加.
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