And the improved method for SDS was better than the one for CTAB in the quality of the genome DNA extracted from Cymbidium.

• 比较CTAB法和SDS法,改良的SDS法提取的春兰DNA质量与得率比改良的CTAB法相对要好,但就花药而言,还是改良的CTAB法(采用进口CTAB)较好,去除蛋白质相对干净。