Testing Toxicity and Antidote Effect of Selenium Nanoparticles with <i>Paramecium caudatum</i>  

作　　者：Khandsuren Badgar József Prokisch Khandsuren Badgar;József Prokisch(Institute of Animal Science, Biotechnology and Nature Conservation, Faculty of Agricultural and Food Sciences and Environmental Management, University of Debrecen, Debrecen, Hungary;Doctoral School of Animal Science, University of Debrecen, Debrecen, Hungary)

机构地区：[1]Institute of Animal Science, Biotechnology and Nature Conservation, Faculty of Agricultural and Food Sciences and Environmental Management, University of Debrecen, Debrecen, Hungary [2]Doctoral School of Animal Science, University of Debrecen, Debrecen, Hungary

出　　处：《Open Journal of Animal Sciences》2021年第4期532-542,共11页动物科学期刊（英文）

摘　　要：<span style="font-family:Verdana;">A simple method for assessment of the toxicity and antidote effect of selenium nanoparticles with </span><i><i><span style="font-family:Verdana;">Paramecium</span></i><span> <i><span style="font-family:Verdana;">caudatum</span></i><span style="font-family:Verdana;"></span></span></i><span style="font-family:Verdana;"> is presented. Light microscopy in combination with computerized video tracking is employed for </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">determination of </span><span style="font-family:Verdana;">the </span><span style="font-family:;" "=""><span style="font-family:Verdana;">survival time of <i></i></span><i><i><span style="font-family:Verdana;">P.</span></i><span> <i><span style="font-family:Verdana;">caudatum</span></i><span style="font-family:Verdana;"></span></span></i></span><span style="font-family:Verdana;">. Up to 800 mg/L, selenium nanoparticles are not acutely toxic. </span><span style="font-family:Verdana;">With</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> respect to a potential antidote effect, the lethality of silver nanoparticles, silver nitrate, sodium hydrogen selenite, and sodium selenite to <i></i></span><i><i><span style="font-family:Verdana;">P.</span></i><span> <i><span style="font-family:Verdana;">caudatum</span></i><span style="font-family:Verdana;"></span></span></i></span><span style="font-family:Verdana;"> was decreased and survival time was extend</span><span style="font-family:Verdana;">ed upon pre-treatment with selenium nanoparticles. Taken together, these findings suggest that administration of selenium nanoparticles attenuates</span><span style="font-family:Verdana;"> exposure </span><span style="font-family:Verdana;">to</span><span style="font-family:Verdana;"> toxicants. Selenium nanoparticles could be a good functional additive for food management in animals.</span><span style="font-family:Verdana;">A simple method for assessment of the toxicity and antidote effect of selenium nanoparticles with </span><i><i><span style="font-family:Verdana;">Paramecium</span></i><span> <i><span style="font-family:Verdana;">caudatum</span></i><span style="font-family:Verdana;"></span></span></i><span style="font-family:Verdana;"> is presented. Light microscopy in combination with computerized video tracking is employed for </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">determination of </span><span style="font-family:Verdana;">the </span><span style="font-family:;" "=""><span style="font-family:Verdana;">survival time of <i></i></span><i><i><span style="font-family:Verdana;">P.</span></i><span> <i><span style="font-family:Verdana;">caudatum</span></i><span style="font-family:Verdana;"></span></span></i></span><span style="font-family:Verdana;">. Up to 800 mg/L, selenium nanoparticles are not acutely toxic. </span><span style="font-family:Verdana;">With</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> respect to a potential antidote effect, the lethality of silver nanoparticles, silver nitrate, sodium hydrogen selenite, and sodium selenite to <i></i></span><i><i><span style="font-family:Verdana;">P.</span></i><span> <i><span style="font-family:Verdana;">caudatum</span></i><span style="font-family:Verdana;"></span></span></i></span><span style="font-family:Verdana;"> was decreased and survival time was extend</span><span style="font-family:Verdana;">ed upon pre-treatment with selenium nanoparticles. Taken together, these findings suggest that administration of selenium nanoparticles attenuates</span><span style="font-family:Verdana;"> exposure </span><span style="font-family:Verdana;">to</span><span style="font-family:Verdana;"> toxicants. Selenium nanoparticles could be a good functional additive for food management in animals.</span>

关 键 词：Selenium Nanoparticles TOXICITY Antidote Effect Paramecium caudatum 

分 类 号：O17[理学—数学]