微生物介导的基农业废物:减少生物积累的可能选择
Sabyasachi Koley1, Jancy Garg1, Krisanu Golui2
1Department of Soil Science and Agricultural Chemistry, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India.
Frontiers in nutrition
|October 1, 2025
概括
使用富含的农业废物和微生物的新方法有效地减少了在中的生物积累. 这一策略降低了作物中的含量,减轻了受污染食品对人类健康的风险.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 毒理学 毒理学 毒理学
背景情况:
- 地下水和粮食作物,特别是大米中的 (As) 污染构成全球健康风险,影响全球2亿人.
- 暴露于会导致严重的健康问题,包括癌症,肝纤维化和呼吸道疾病.
研究的目的:
- 调查一套全面的修正案,以减少大米生态系统中的生物积累.
- 评估涉及富含的农业废物和微生物的基于联盟的方法的有效性.
主要方法:
- 研究了一套修正案,包括富含 (Si),铁 (Fe), (Zn) 和 (P) 的草堆肥 (RSC) 和皮堆肥 (RHC).
- 探索了减少的机制,例如输送物的竞争性抑制,铁斑形成和微生物氧化.
- 研究了酸盐溶解细菌与农业废物结合的作用.
主要成果:
- 富含Si的农业废物和微生物的联盟显著减少了转移到地表生物质的.
- 在修正案中的Si和P具有竞争性抑制载体 (LSi1,LSi2,Pht4,Pht8).
- 农业废物和酸盐溶解细菌的联合应用使大米中的含量减少了25-52%,减少了饮食暴露.
结论:
- 经过验证的机制为在中有效的毒性管理策略提供了洞察力.
- 这种方法提供了一个可行的解决方案,以减轻农产品中的污染,并保护人类健康.
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