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Comparison of analytical methods for extracting genomic DNA from ethanol-preserved animal specimens
Author(s): ZHANG Dehua, ZHOU Kaiya, SUN Hongying
Pages: 46-
48
Year: 2004
Issue:
6
Journal: JOURNAL OF BIOLOGY
Keyword: 基因组DNA; DNA提取; 动物组织;
Abstract: 为提高从乙醇长期保存的动物标本中提取大分子DNA的质量,用5种不同方法对动物组织进行预处理实验,然后采用SDS/蛋白酶K裂解,酚-氯仿抽提和乙醇沉淀提取总DNA,通过0.8%琼脂糖凝胶对模板进行电泳和PCR产物作鉴定,经比较,用0.9%NaCl法、PBS法和混合液法进行预处理,消除乙醇对Taq酶的影响以及蛋白质和核酸交联问题,为提取动物基因组DNA的3种更理想方法.
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