2.Genomic DNA extracted from the posterior part silkglands of two silkworm varieties,C108 and Dazao,were digested with PstI and ligated with synthetic adapter.
从家蚕品种 C108 和大造后部丝腺提取的基因组 D N A 用 Pst Ⅰ酶解后与自行设计的人工接头相连,并用与人工接头序列相匹配的选择性引物进行选择性 P C R 扩增( Selective Am plification) 。收藏指正