DNA体外扩增技术——聚合酶链式反应(PCR)

摘要

PCR is DNA amplified technique outbody. It possess high - speed, simple and specific merit. It has wide out look of applificalion in Molecular Biology. This paper introduced PCR's basic principle, factors of effect and applification.%PcR(Polymerase Chain Reaction)译为聚合酶链式反应，是近年来发展起来的一种DNA体外扩增技术．具有快速，简便和特异性强的优点，在分子生物学研究方面的应用具有广阔的前景．本文简要介绍了PCR技术的原理，影响因素及其应用．