Supported by the National Natural Science Foundation of China(31101370)~~
[Objective] The aim was to establish a convenient and effective method to evaluate the toxicity of heavy metal ions by using small molecular DNA. [Method] pUC18 DNA which had exposed to the four heavy metal ions of Hg...
Plasmid DNA was irradiated or implanted by mixed particle field(CR) or lithium-ion-beam to detect strand breaks.The primary results showed that mixed particle field could induce single and double strand breaks with po...