Based on the analysis of several isolation methods for genomic DNA of Chinese chestnut,it was found that the improved SDS method was optimal for RAPD and other molecular biology researches.

• 通过对板栗基因组DNA几种提取方法获得的DNA质量分析，表明改良SDS法是最为理想的提取方法，能满足RAPD及其他分子生物学研究的需要。