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蒲公英药材总DNA的提取
引用本文:李喜凤,杜云锋,张红梅,郝哲,白雁.蒲公英药材总DNA的提取[J].河南科学,2009,27(6).
作者姓名:李喜凤  杜云锋  张红梅  郝哲  白雁
作者单位:1. 河南中医学院药学院,郑州,450008
2. 河南省医药科学研究所,郑州,450003
基金项目:河南省重点科技攻关项目 
摘    要:采用改良的CTAB法、SDS法、高盐低pH法提取蒲公英药材基因组总DNA,通过紫外吸收、琼脂糖凝胶电泳检测其纯度与浓度.结果表明,改良的CTAB法所得DNA纯度最高,电泳条带最清晰、完整性好,可作为RAPD,ISSR等分子生物学研究.

关 键 词:蒲公英  DNA提取  SDS法  高盐低pH法  CTAB法

Extraction of Genomic DNA from Taraxacum Officinal
Li Xifeng,Du Yunfeng,Zhang Hongmei,Hao Zhe,Bai Yan.Extraction of Genomic DNA from Taraxacum Officinal[J].Henan Science,2009,27(6).
Authors:Li Xifeng  Du Yunfeng  Zhang Hongmei  Hao Zhe  Bai Yan
Institution:1.College of Pharamcy;Henan Unirersity of Traditional Chinese Medicine;Zhengzhou 450008;China;2.Henan Academy of Medical and Pharmaceutical Sciences;Zhengzhou 450003;China
Abstract:The three istlation methods of modified CTAB method,SDS method and low pH medium with high salt method were used for DNA extract,the purity and concentration of DNA were analysed by UV absorption and electrophoresis.The results of modified CTAB were best,the strips were clear and less decomposed in agarose electrophoresis.The modified CTAB method is optinal for analysis of RAPD,ISSR and other molecularbiology research.
Keywords:dandelion  DNA extraction  SDS  low pH medium with high salt  CTAB  
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