An modified CTAB method, which can successfully remove phenolic compound, polysaccharide and other small molecule organic compound , was used to obtain total DNA from the leaf tissues of Acer miaotaiense .

• 研究结果表明：用改良的CTAB法提取庙台槭总DNA的效果良好，可有效地去除酚类化合物、多糖、小分子有机物等杂质的干扰，提取物可用于随后的多态性分析。