The four optimized methods for extraction of genomic DNA i. e.CTAB subarea method, SDS subarea method, CTAB conventional method and SDS conventional method are practical and efficient.

• 摘要4种经优化的DNA提取方法即CTAB区室法、SDS区室法、CTAB常规法、SDS常规法提取猕猴桃嫩叶基因组DNA，效果均好。