PCR has been a general preferred method for biological research in fish,and previous research have enabled us to extract and purify PCR-quality DNA templates in laboratories [1-4].The same problem among these procedur...PCR has been a general preferred method for biological research in fish,and previous research have enabled us to extract and purify PCR-quality DNA templates in laboratories [1-4].The same problem among these procedures is waiting for tissue digesting for a long time.The overabundance time spent on PCR-quality DNA extraction restricts the efficiency of PCR assay,especially in large-scale PCR amplification,such as SSR-based genetic-mapping construction [5,6],identification of germ plasm resource[7,8] and evolution research [9,10],etc.In this study,a stable and rapid PCR-quality DNA extraction method was explored,using a modified alkaline lysis protocol.Extracting DNA for PCR only takes approximately 25 minutes.This stable and rapid DNA extraction method could save much laboratory time and promotes.展开更多
基金Special Fund for Agro-scientific Research in the Public Interest:200903045Natural Science Foundation of China:31101894
文摘PCR has been a general preferred method for biological research in fish,and previous research have enabled us to extract and purify PCR-quality DNA templates in laboratories [1-4].The same problem among these procedures is waiting for tissue digesting for a long time.The overabundance time spent on PCR-quality DNA extraction restricts the efficiency of PCR assay,especially in large-scale PCR amplification,such as SSR-based genetic-mapping construction [5,6],identification of germ plasm resource[7,8] and evolution research [9,10],etc.In this study,a stable and rapid PCR-quality DNA extraction method was explored,using a modified alkaline lysis protocol.Extracting DNA for PCR only takes approximately 25 minutes.This stable and rapid DNA extraction method could save much laboratory time and promotes.
