higher homolog造句

• Many studies show that leafy is high homolog even among distantly related plant species . exception of these , little studies on tissue culture and transformation of ginkgo have been done . this paper emphasizes on the isolation , cloning and analysing two ginkgo orthologs of leafy from the male tree
  为此，本实验从银杏leafy同源基因的克隆入手，分析其雌雄株lfy基因结构差异，构建lfy基因的植物正义反义表达载体，建立矮牵牛遗传转化体系，以研究银杏lfy同源基因的功能，同时建立了银杏组织培养体系，为银杏的遗传转化和提早开花结果奠定基础。