植物香豆素生物合成途径及关键酶基因研究进展  

Research progress on plant coumarin biosynthesis pathway and the genes encoding the key enzymes

作　　者：段珍[1] 吴凡[1] 闫启[1] 张吉宇[1] DUAN Zhen;WU Fan;YAN Qi;ZHANG Ji-yu(State Key Laboratory of Grassland Agro-Ecosystems,College of Pastoral Agriculture Science and Technology,Lanzhou University,Lanzhou 730020,China)

机构地区：[1]兰州大学草地农业生态系统国家重点实验室,兰州大学草地农业科技学院,甘肃兰州730020

出　　处：《草业学报》2022年第1期217-228,共12页Acta Prataculturae Sinica

基　　金：国家自然科学基金-国际(地区)合作与交流项目(32061143035);甘肃省科技重大专项计划课题(19ZD2NA002)资助。

摘　　要：香豆素是来源于苯丙烷代谢途径中重要的次级代谢产物,具有多种生物活性,对植物的生长发育及应答逆境胁迫有重要作用。本研究对香豆素生物合成途径以及所涉及的关键酶基因研究进展进行综述,分析了葡萄糖基转移酶基因家族的系统进化,并对香豆素目前研究的问题进行总结以及今后的研究方向进行展望,以期为香豆素生物合成及其后续研究提供借鉴。Coumarins,the important secondary metabolites of plants,derive from phenylpropanoids metabolism pathway,have a variety of biological activities and play an important role in plant growth and development and stress response.Here,the research progress of coumarin biosynthesis pathway and the genes encoding the key enzymes involved in coumarin biosynthesis were reviewed,and the phylogenetic evolution of the UDP-glucosyltransferase(UGT)gene family were analyzed.Moreover,the current research issues on coumarin biosynthesis were summarized and the future research directions were prospected in order to provide references for studying the coumarin biosynthesis and follow-up research.

关 键 词：香豆素 生物合成 关键酶基因 葡萄糖基转移酶基因 系统进化 

分 类 号：Q943.2[生物学—植物学]