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丝状真菌产黄青霉DNA提取方法的改进

An Improved Method of Extracting Genomic DNA from Filamentous Fungus Penicillium chrysogenum

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【作者】 赵颖刘静戴梦郑桂珍章丽张佳王富强

【Author】 ZHAO Ying,LIU Jing,DAI Meng,ZHENG Gui-zhen,ZHANG Li,ZHANG Jia,WANG Fu-qiang(Research Center of Hebei Industry Microbial Metabolic Engineering and Technology,National Engineering Research Center of Microbial Medicine,New Drug Research and Development Center of North China Pharmaceutical Group Corporation,Shijiazhuang 050015,China)

【机构】 华北制药集团新药研究开发有限责任公司微生物药物国家工程研究中心河北省工业微生物代谢工程技术研究中心

【摘要】 为探索提取产黄青霉基因组DNA的简便方法,采用起始菌体量0.2 g,10 g/L十六烷基三甲基溴化铵裂解液,通过液氮/65℃反复冻融对菌种破壁,代替了液氮研磨,且不需要玻璃珠,操作简便,重复性好,提取的DNA质量高,极大地方便了后续基因操作.

【Abstract】 A method for extraction of genomic DNA from filamentous fungus Penicillium chrysogenum were developed.Mycelia were lysed by 10 g/L CTAB(Hexadecyltrimethylammomum bromide) and a liquid nitrogen/65 ℃ freeze-thaw procedure.The quality of DNA was demonstrated by PCR(polymerase chain reaction).This rapid extraction procedure is a good repeatability method and is suitable for treating many samples at one time,and it provides a method of high throughput strategy.

【基金】 国家科技支撑计划项目(2008BAI63B01)
  • 【文献出处】 河北大学学报(自然科学版) ,Journal of Hebei University(Natural Science Edition) , 编辑部邮箱 ,2010年04期
  • 【分类号】Q933
  • 【被引频次】6
  • 【下载频次】458
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