Research Progress in Molecular Biology of Lilium brownii Var.
In order to deeply study the molecular regulatory mechanism ofL ilium brownii var.,achieve targeted improvement of Lilium brownii var.traits,and promote the development ofLilium brownii var.industry,this pa-per takes the papers indexed by China National Knowledge Infrastructure(CNKI)as the main object,and uses lit-erature review method to explore the current development status,research hotspots,and development trends of Lilium brownii var.germplasm resources research.The results analysis showed that Lilium brownii var.germ-plasm resources were abundant.Researchers used various techniques such as randomly amplified polymorphic DNA,RAPD,ISSR,and SRAP marker primers to analyze the genetic diversity and phylogenetic relationships of Lilium brownii var.varieties,and identified new varieties ofLilium brownii var.;gene cloning technology is used to isolate family genes such as WRKY,MYB,AGL,NAC,etc.from Lilium brownii var.varieties,but most re-search still focuses on gene isolation and expression analysis,and there is still little research on gene function.Lilium brownii var.have extremely high ornamental and market economic value.In the future,it is necessary to explore key genes related to Lilium brownii var.functions and cultivate more new Lilium brownii var.varieties with stronger ornamental and stress resistance.