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波韦素和恩尼B菌毒素改变水生生态系统:对绿藻的影响

Ana Juan-García¹, Cristina Juan², Sami Taipale³

¹Laboratory of Food Chemistry and Toxicology, Faculty of Pharmacy and Food Science, University of Valencia, Av. Vicent Andrés Estellés s/n, València, Burjassot 46100, Spain; Department of Biological and Environmental Science, University of Jyväskylä, Survontie 9C, Jyväskylä FI-40014, Finland.

Environmental toxicology and pharmacology

|March 19, 2024

概括

这项研究研究了真菌毒素博韦里辛 (BEA) 和恩尼B (ENN B) 对绿藻的影响. 一些藻类表现出弹性,而另一些则经历了生长抑制,所有藻类都表现出从环境中清除菌毒素.

科学领域:

环境毒理学环境毒理学
物理学的生理学
食品安全食品安全

背景情况:

菌毒素,如波韦里辛 (BEA) 和恩尼B (ENN B),可以污染基于藻类的食品.
结核毒素消费造成的慢性毒性,通过食物链对消费者构成风险.

研究的目的:

评估BEA和ENN B在四种绿藻菌株上的植物毒性.
评估这些藻类从培养基中清除BEA和ENN B的能力.

主要方法:

在Acutodesmus sp.,Clamydomonas reinhardtii,Haematococcus pluvialis和Monoraphidium griffithii上对BEA和ENN B进行植物毒性测试.
在介质中的真菌毒素度的量化,以评估单个和二元处理下的清除能力.

主要成果:

尖的状肌肉 sp. 和C. reinhardtii表现出可变的生长率,不下降到分别低于50%或60%的抑制.
血球球菌和M.格里菲斯达到了IC50值,表明显著的增长抑制.
藻类培养表明菌毒素清除,在二元治疗中观察到更高的清除率,特别是BEA.

结论:

不同的绿藻菌株对菌毒素BEA和ENN B有不同的敏感性.
植物浮游生物具有对真菌毒素生物降解的能力,这表明了潜在的生物修复应用.
了解藻类 - 菌毒素相互作用对于评估藻类制品和环境中的风险至关重要.

关键词:

贝奥维里辛 (Beauvericin) 是一种天然药物.埃尼雅丁B是一种B类蛋白质.绿藻是一种绿色的藻类.混合物混合物混合物植物毒性植物毒性

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