对淡水中萨克西毒素的发生情况,处理技术和检测方法的审查
Shardula Gawankar1, Susan J Masten2, Rebecca H Lahr3
1Department of Civil and Environmental Engineering, Michigan State University, East Lansing, MI, USA
Journal of water and health
|August 30, 2024
概括
在淡水中越来越多地发现萨克西毒素,对公众健康构成风险. 本综述涵盖了萨克西托克辛的发生,去除策略,并批判性地评估了检测方法,以更好地监测水.
科学领域:
- 环境科学 环境科学
- 分析化学 分析化学
- 公共卫生 公共卫生
背景情况:
- 在淡水系统中萨克西毒素的流行率不断上升,由于它们的抗氧化能力,这给水处理带来了挑战.
- 萨西毒素是强大的神经毒素,可以污染表面和饮用水,需要有效的监测和清除策略.
研究的目的:
- 审查有关淡水环境中萨克西托克辛发生现象的当前知识.
- 批判性地评估现有的萨克西托克辛清除策略和检测方法.
- 确定萨克西托克辛检测和水处理领域未来发展的领域.
主要方法:
- 关于萨克西托克辛发生,去除和检测的科学出版物的文献综述.
- 分析影响萨克西托克辛产生的因素,如温度和营养水平.
- 评估分析技术,包括HILIC-MS和ELISA用于探测萨克西托克辛.
主要成果:
- 温度和营养含量显著影响表面水中的萨克西托克素产量.
- 细胞外的萨克西毒素可以有效地使用高剂量的二酸盐或活性炭去除,以满足饮用水标准.
- HILIC-MS提供了敏感的检测,而ELISA则提供了具有成本效益的监控方法.
结论:
- 饮用水和地表水中萨克西毒素的有效监测对于保护公共健康至关重要.
- 目前的去除策略对细胞外萨克西毒素是有效的,但检测所有变体仍然存在挑战.
- 需要进一步开发具有成本效益和灵敏的萨克西托克辛变种检测技术.
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