机构地区: 山东农业大学农学院
出 处: 《中国野生植物资源》 2008年第1期54-57,共4页
摘 要: 为从富含多糖、酚类物质的丹参幼叶中提取高质量的核总DNA,比较了4种DNA提取方法对丹参叶片的提取效果,结果表明:改良CTAB法提取的DNA溶液颜色为无色透明、A260/A230为2.137、A260/A280为1.816值最好,是提取丹参基因组DNA的有效方法。 To get high-quality DNA from young leaves of Salvia miltiorrhiza which consist of polysaccha-rides and phenols, four different DNA-extracting methods were compared in this paper. The results showed that: The improved CTAB was the best method since the DNA extracted by it had the best color of liquor, A260/A230 ratio and A260/A280 ratio.
领 域: [生物学]