在欧盟环境风险评估中可以使用非目标陆地植物研究的视觉植物毒性数据吗?
Giovanna Meregalli1, Valentin Mingo2, Patricia Lopez-Mancisidor3
1Corteva Agriscience, Cremona, Italy.
Integrated environmental assessment and management
|February 9, 2026
概括
视觉植物毒性评分在评估者中显示出低可重复性,特别是在轻微到中度植物影响方面. 欧盟需要标准化的方法来进行可靠的环境风险评估.
科学领域:
- 环境毒理学环境毒理学
- 植物科学 植物科学
- 监管科学是一种监管科学.
背景情况:
- 植物毒性评估对于欧盟 (EU) 植物保护产品的注册至关重要.
- 视觉评分是一种常见的方法,但其可靠性和可重复性受到质疑.
- 视觉分数的变化可能会影响环境风险评估.
研究的目的:
- 评估视觉植物毒性评分的可复制性,可靠性和相关性.
- 评估视觉评分对欧盟监管环境风险评估的影响.
- 将视觉得分与定量生物质数据进行比较,以确定植物毒性.
主要方法:
- 23名评估人员在欧盟监管条件下评估了五种植物物种的植物毒性.
- 使用类间相关性来测量得分可重现性.
- 视觉得分与从干重测量中得出的ER50值进行了比较.
主要成果:
- 在评估人员的视觉植物毒性得分中发现了显著的变异性和低的可重复性.
- 评估人员只在非常严重的影响上达成一致;中度和轻微的影响显示出重大分歧.
- 在80%的物种/除草剂组合中,视觉得分与干重的ER50一致,这表明附加值有限.
结论:
- 视觉植物毒性评估对监管环境风险评估有局限性,原因是评估人员的变化.
- 为了准确的风险评估,需要客观,可重复的定量措施.
- 如果要在欧盟的监管过程中使用视觉植物毒性评估的标准化,这是必不可少的.
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