“顽拗植物”DNA提取与纯化的问题与展望摘要:植物DNA的提取和纯化是分子生物学研究的基础,然而大多数植物尤其是所谓的“顽拗植物”含有大量的多糖、多酚等其他次生代谢物,因此如何高效地提取高质量的DNA成了植物基因组研究的首要前提,也是目前很多植物分子生物学研究的瓶颈
本文就目前常用的植物DNA提取和纯化的方法及各自存在的问题进行了简单的综述
关键词:DNA提取,DNA纯化,“顽拗植物”TheProblemsandProspectofDNAExtractionandPurificationin“RecalcitrantPlant”Abstract:TheDNAextractionandpurificationofplantsisthebasisofthestudyonMolecularBiology,however,mostoftheplants,especiallytheso-called“Recalcitrantplant”containlargeamountofpolysaccharide,polyphenolandothersecondarymetabolites,therefore,howtoeffectivelyextracthighqualityDNAbecamethefirstpremiseofplantgenomeresearchandthebottleneckofmanyPlantMolecularBiologyresearch
ThispaperbrieflysummarizedthecommonlyusedDNAextractionandpurificationmethodsofplantsandtheirexistingproblemsofasimplereview
Keywords:DNAextraction,DNApurification,“Re