微 (纳米) 塑料在植物中的吸收,毒性和排毒:挑战和前景
Zahra Dehghanian1, Behnam Asgari Lajayer2, Zahra Biglari Quchan Atigh3
1Department of Biotechnology, Faculty of Agriculture, Azarbaijan Shahid Madani University, Tabriz, Iran.
Ecotoxicology and environmental safety
|November 18, 2023
概括
塑料污染,特别是微/纳米塑料 (MNP),对土壤生物学和植物健康构成风险. 需要进行研究,以了解MNP对水产养殖的影响以及通过植物吸收对人类健康的潜在风险.
科学领域:
- 环境科学 环境科学
- 生态毒理学 生态毒理学
- 土壤科学 土壤科学
背景情况:
- 塑料污染是一个全球环境挑战,影响生态系统和生物多样性.
- 陆地环境的塑料度高于水生系统.
- 微/纳米塑料 (MNPs) 可以破坏土壤生物学,改变土壤特性,并影响土壤传播的生物.
研究的目的:
- 突出在水产养殖系统中对MNP的有限研究.
- 讨论MNP对植物生长和基因表达的潜在植物毒性.
- 检查植物中MNP吸收的潜在人类健康风险.
主要方法:
- 文献综述和对MNP影响现有数据的综合.
- 分析MNP对植物生理学的影响,包括生长抑制和细胞毒性.
- 讨论MNP植物毒性机制,重点关注颗粒大小和细胞透.
主要成果:
- MNPs可以抑制植物和幼苗的生长,并影响基因表达.
- 在植物中,由于MNP的氧基生成增加,细胞因子毒性可能发生.
- 大型微塑料可能通过防止细胞透而引起植物毒性.
结论:
- 关于水产养殖系统中MNP的知识差距很大.
- 通过食物链,MNP对土壤健康,植物发育和潜在的人类健康构成潜在风险.
- 进一步的研究对于评估和减轻MNP在各种环境组件中的风险至关重要.
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