高度稀释的草甘减轻了它对盐酸菌的影响:物理化学影响
Mirian Yaeko Dias de Oliveira Nagai1, Suham Nowrooz Mohammad1, Andreia Adelaide G Pinto1
1Research Center, Universidade Paulista, São Paulo 04026002, Brazil.
International journal of molecular sciences
|June 10, 2023
概括
高度稀释的草甘 (Gly 6cH) 增强了暴露于草甘基除草剂的盐水 (Artemia salina) 的生存和耐药性. 这种增强的草甘还延迟了化,这是对抗除草剂压力的潜在生存机制.
科学领域:
- 环境毒理学环境毒理学
- 生态毒理学 生态毒理学
- 顺势疗法研究的研究.
背景情况:
- 草甘是一种广泛使用的除草剂,即使在低度下,也会造成慢性毒性风险.
- 盐水 (盐水) 作为评估生态毒性的关键生物指标.
- 强化草甘对暴露于草甘基除草剂 (GBH) 的生物体的影响需要进行研究.
研究的目的:
- 评估各种稀释剂 (Gly 6cH,30cH,200cH) 的强化草甘对暴露于GBH的Artemia salina的影响.
- 评估Gly 6cH在不同盐度和GBH度下对nauplii活力,形态和化的影响.
- 为了识别潜在的物理化学标记物,用于潜在的草甘治疗.
主要方法:
- 艺术盐酸囊暴露在人造海水中的草甘10%致命度 (LC10).
- 囊被用1%增强的草甘 (Gly 6cH, 30cH, 200cH) 治疗,这种草甘是使用顺势疗法制备的.
- 评估了Nauplii的化,活力,形态和活动;用solvatochromic染料对水样进行了物理化学分析.
主要成果:
- Gly 6cH显著增加了nauplii活力 (p=0.01) 并改善了健康/缺陷nauplii比率 (p=0.005).
- Gly 6cH处理延迟了化 (p=0.02),这种反应在LC10草甘的80%海水中最为明显.
- 用Gly 6cH处理的水样与溶色染料呈现出特定的相互作用,这表明一种潜在的物理化学标记物.
结论:
- 在Artemia salina群体中,Gly 6cH治疗似乎赋予了更耐 GBH 的表型.
- 由Gly 6cH引起的延迟化可能代表环境压力下的生存机制.
- 增强型草甘 (Gly 6cH) 显示了在Artemia salina中对低度的GBH暴露的潜在保护作用.
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