[关键词]
[摘要]
三七Panax notoginseng作为传统名贵中药材,市场需求量大,人工种植是保障三七原料供给的主要措施之一。但三七在种植过程中对生态环境要求苛刻,面临着生长分布区域狭窄、连作障碍严重等诸多问题,加之三七良种对三七种植产业贡献率较低,三七品种化制度尚未建立。因此,从三七种质资源收集与鉴定、新品种选育、三七重要性状及关键基因挖掘、分子标记开发、组学技术应用等方面对三七遗传改良工作进行整理,为今后三七的新品种选育工作提供参考。
[Key word]
[Abstract]
Panax notoginseng is a valuable traditional Chinese medicinal herb with large market demand. It is one of the main measures to ensure the raw material supply of traditional medicine. P. notoginseng has strict requirements on ecological environment, thus the cultivation faced many problems such as narrow growth distribution area, serious continuous cropping obstacles, and the conventional breeding for P. notoginseng has not been established yet. In this paper, the genetic improvements of P. notoginseng was summarized from the following aspects:Collection and identification of germplasm resources, breeding of new varieties, mining of key genes associated with important traits, development of molecular markers, and application of omics techniques were reviewed in this paper, in order to provide references for genetic improvement of P. notoginseng in the future.
[中图分类号]
R282.12
[基金项目]
国家重点研发计划项目(2017YFC1702500);云南省重大科技专项(202102AE090042);云南省重大科技专项(202102AA310045);云南省重大科技专项(202102AA10005-02)