植物生物学中的化物:植物如何应对它?
Priya Gahlowt1, Samiksha Singh2, Ravi Gupta3
1Plant Physiology Laboratory, Department of Botany, C.M.P. Degree College, A Constituent Post Graduate College of University of Allahabad, Prayagraj, 211002, India.
Plant physiology and biochemistry : PPB
|December 5, 2024
概括
土壤和水中的 (As) 污染威胁到农作物和人类健康. 本综述详细介绍了植物对有毒三价 (As) 的吸收,运输和耐受机制,包括保护剂的使用.
科学领域:
- 环境科学 环境科学
- 植物生物学 植物生物学
- 毒理学 毒理学 毒理学
背景情况:
- (As) 是一组致癌金属化物之一.
- 土壤和水的高度对农业和人类健康构成风险.
- 农作物植物积累了As,导致人类健康问题在消费.
研究的目的:
- 审查植物吸收和运输的机制.
- 讨论植物对于耐受有毒三价 (As) 的策略.
- 更新关于在作物中使用防护剂对As (III) 毒性的最新情况.
主要方法:
- 关于植物中的吸收和运输的文献综述.
- 对植物对As (III) 的生理和生化反应的分析.
- 检查减轻As (III) 毒性的保护剂.
主要成果:
- 三价 (As(III)) 比五价 (As(V)) 更有毒.
- 植物AIII的吸收受土壤条件 (pH,氧化还原) 和输送物 (例如Lsi1,Lsi2) 的影响.
- 植物采用生物化学和生理学调整来耐受As(III).
结论:
- 了解的吸收和耐受性对于食品安全至关重要.
- 外源性或内源性保护剂可以减轻作物中的As (III) 毒性.
- 对植物相互作用的进一步研究可以增强作物弹性并减少人类暴露.
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