中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on DNA Damage Induced by Neon Beam Irradiation in Saccharomyces Cerevisiae

文献类型:期刊论文

作者Dai Zhongying1,2; Lu Dong1,2; Li Wenjian1; Wu Xin1,2; Wang Jufang1; Ma Shuang1; Liu Qingfang1,2; He Jinyu1,2; Jing Xigang1; Ding Nan1,2
刊名PLASMA SCIENCE & TECHNOLOGY
出版日期2010-12-01
卷号12期号:6页码:753-756
ISSN号1009-0630
关键词neon ion beam irradiation yeast DSBs mutation
英文摘要Yeast strain Saccharornyces cerevisiae was irradiated with different doses of 85 MeV/u (20)Ne(10+) to investigate DNA damage induced by heavy ion beam in eukaryotic microorganism. The survival rate, DNA double strand breaks (DSBs) and DNA polymorphic were tested after irradiation. The results showed that there were substantial differences in DNA between the control and irradiated samples. At the dose of 40 Cy, the yeast cell survival rate approached 50%, DNA double-strand breaks were barely detectable, and significant DNA polymorphism was observed. The alcohol dehydrogenase II gene was amplified and sequenced. It was observed that base changes in the mutant were mainly transversions of T-->G and T-->C. It can be concluded that heavy ion beam irradiation can lead to change in single gene and may be an effective way to induce mutation.
WOS关键词RAPD ASSAY ; MUTATIONS ; IONS ; DIVERSITY ; PFGE
资助项目Natural Science Foundation of Gansu Province, Department of Science And Technology, Gansu Province, China[096RJZA126]
WOS研究方向Physics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000286172000021
资助机构Natural Science Foundation of Gansu Province, Department of Science And Technology, Gansu Province, China
公开日期2011-04-20
源URL[http://ir.imp.cas.cn/handle/113462/7777]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
近代物理研究所_生物物理研究室
通讯作者Lu Dong
作者单位1.Chinese Acad Sci, Inst Modern Phys, Dept Biophys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100040, Peoples R China
3.Gansu Prov Acad Sci, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Dai Zhongying,Lu Dong,Li Wenjian,et al. Study on DNA Damage Induced by Neon Beam Irradiation in Saccharomyces Cerevisiae[J]. PLASMA SCIENCE & TECHNOLOGY,2010,12(6):753-756.
APA Dai Zhongying.,Lu Dong.,Li Wenjian.,Wu Xin.,Wang Jufang.,...&Zhou Jianping.(2010).Study on DNA Damage Induced by Neon Beam Irradiation in Saccharomyces Cerevisiae.PLASMA SCIENCE & TECHNOLOGY,12(6),753-756.
MLA Dai Zhongying,et al."Study on DNA Damage Induced by Neon Beam Irradiation in Saccharomyces Cerevisiae".PLASMA SCIENCE & TECHNOLOGY 12.6(2010):753-756.

入库方式: OAI收割

来源:近代物理研究所

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