在食鱼中探索与重金属相关的潜在人类健康风险:利用数据驱动和计算建模方法
Pritom Bhowmik Akash1, Sazal Kumar2, Md Saikoth Jahan3
1Department of Civil Engineering, Chittagong University of Engineering & Technology, Chatttogram, 4349, Bangladesh.
Biological trace element research
|September 11, 2024
概括
孟加拉国鱼类中的重金属 (化物) 污染对健康构成风险. 草食鱼提供了更安全的消费限制,而盐水和食肉鱼则具有更高的风险,引导消费者选择更安全的饮食选择.
科学领域:
- 环境科学 环境科学
- 食品安全 食品安全
- 毒理学 毒理学 毒理学
背景情况:
- 孟加拉国饮食鱼类是金属化物污染的重要来源.
- 人们对与食用受污染的鱼类相关的人类健康风险存在担忧.
研究的目的:
- 为了评估来自孟加拉国的鱼类中的重金属 (化物) 污染.
- 利用已公布的数据 (2000-2022) 评估相关的人体健康风险.
- 通过计算建模和人工神经网络 (ANN) 来确定安全的鱼类消费限制.
主要方法:
- 对鱼类中金属化物污染的已公布数据进行系统审查 (2000-2022年).
- 使用目标危险系数 (THQ) 的健康风险评估.
- 通过计算建模和ANN.通过安全鱼类消费限制的估计.
主要成果:
- 盐水和食肉鱼具有更高的非癌症风险;淡水和食肉鱼具有更高的癌症风险.
- (As), (Cr), (Hg) 和 (Ni) 是主要的风险因素.
- 在确定安全消费限值方面,ANN和决策树回归 (DTR) 实现了94.7%的准确性.
结论:
- 草食鱼的污染程度较低,安全消费限值较高 (175.09g/天).
- 安全消费率根据鱼类不同:食草动物 (175.09g/天),食肉动物 (168.63g/天),食肉动物 (153.05g/天),盐水动物 (156.51g/天),淡水动物 (180.59g/天) 和欧类动物 (182.17g/天).
- 这些发现有助于消费者选择更安全的鱼类,并减少金属化物暴露带来的健康风险.
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