Compared two methods of DNA extraction:SDS and CTAB. DNA sample extracted by these two methods were all of good quality for RAPD. Comparatively. But the method of CTAB obtained higher purity DNA sample.

• 比较了两种DNA提取方法，SDS法与CTAB法提取的DNA都可用作RAPD模板，但CTAB法提取的DNA纯度较高。