Joint effects of heavy metal binary mixtures on seed germination,root and shoot growth,bacterial bioluminescence,and gene mutation
Joint effects of heavy metal binary mixtures on seed germination,root and shoot growth,bacterial bioluminescence,and gene mutation作者机构:Department of Environmental EngineeringYeungnam UniversityKyungbuk 712-749Korea
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:2013年第25卷第5期
页 面:889-894页
核心收录:
学科分类:0830[工学-环境科学与工程(可授工学、理学、农学学位)] 07[理学] 09[农学] 0903[农学-农业资源与环境] 0713[理学-生态学]
基 金:supported by the Basic Science Research Project through the National Research Foundation of Korea funded by the Ministry of Education Science and Technology (No. 2012-0007703)
主 题:binary mixture bioluminescence heavy metal revertant mutation seed germination toxicity
摘 要:This investigation was to assess the joint effects of metal binary mixtures on seed germination,root and shoot growth,bacterial bioluminescence,and gene mutation based on the one toxic unit(1 TU)*** sensitivities and orders of toxicity of metal mixtures were observed among the *** general,mostly additive or antagonistic effects were observed,while almost no synergistic effects by the binary metal mixtures in all ***,the combined effects of heavy metals in the different bioassays were difficult to generalize since they were dependent on both chemical type and the organism used in each ***, these results indicate that a battery of bioassays with mixture chemicals as opposed to just a single assay with single metal is a better strategy for the bioassessment of environmental pollutants.