秘鲁梨中的金属的生态和人类健康风险评估,使用概率方法
Myryam Yoplac-Navarro1, Dorila E Grandez-Yoplac2,3, Pablo Rituay3,4
1Facultad de Ingeniería Industrial, Universidad Nacional Mayor de San Marcos, Lima 15081, Peru.
Foods (Basel, Switzerland)
|January 10, 2026
概括
这项研究评估了秘鲁梨中的金属污染,发现生态和健康风险较低. 土壤和水果中的金属含量处于可接受的范围内,这表明梨的安全种植做法.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 食品安全 食品安全
背景情况:
- 秘鲁的梨种植正在全球范围内扩大.
- 了解金属污染对于食品安全和环境健康至关重要.
- 一个健康的方法整合了人类,动物和环境的健康.
研究的目的:
- 评估秘鲁梨中金属的生态和健康风险.
- 在土壤和水果中量化 (As), (Cd), (Cr), (Hg), (Ni) 和 (Pb).
- 评估金属生物积累和相关风险.
主要方法:
- 从秘鲁8个地区收集了190个土壤和水果样本 (2025年1月至9月).
- 使用微波等离子原子发射光谱法 (MP-AES) 量化金属.
- 计算的生物积累因子 (BAF),地质积累指数 (Igeo),生态风险 (ER),危险系数 (HQ),危险指数 (HI) 和癌症风险 (CR).
主要成果:
- 观察到区域土壤金属变异性;检测到更高的As,Cd和Pb.
- 水果金属度 (As,Cd,Hg,Ni,Pb) 不同,Cr低于检测极限.
- 生物积累 (BAF < 1),生态风险 (Igeo, ER) 和健康风险 (HQ, HI, CR) 表示关注程度低.
结论:
- 秘鲁的梨种植对所研究的金属具有较低的生态和健康风险.
- 土壤和水果中的金属度通常在安全范围内.
- 这些发现支持从一个健康的角度来看,秘鲁梨的安全性.
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