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苦瓜基因组dna提取方法的比较研究

, PP. 89-92

Keywords: 苦瓜,dna提取,改良ctab法,srap

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Abstract:

针对苦瓜富含多酚类化合物和多糖等物质的特点,以新鲜苦瓜叶片为材料,分别采用改良ctab法、qiagen试剂盒、ctab法提取基因组dna,并对dna进行纯度和浓度的检测,同时开展了srap验证.结果表明:使用改良ctab法从苦瓜叶片中提取基因组dna,其纯度高、质量好、相对分子量大,多酚类化合物和多糖等杂质去除比较完全.srap标记验证显示,条带清晰、多态性好.因此改良ctab法适用于高质量提取苦瓜基因组dna,并能满足srap等分子标记对dna的要求.

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