LI Jiaqi,HU Kuanlian,HE Yun,et al.Application of SCoT Markers in the Study of Ziziphus jujuba var.spinosa[J].Northern Horticulture,2026,(17):139-144.[doi:10.11937/bfyy.20260427]
SCoT标记在酸枣研究中的应用
- Title:
- Application of SCoT Markers in the Study of Ziziphus jujuba var.spinosa
- 文章编号:
- 1001-0009(2026)17-0139-06
- 分类号:
- S567.19
- 文献标志码:
- A
- 摘要:
- 酸枣作为中国北方特有的药食同源植物与生态经济树种,其种质资源的保护与创新利用对生态修复与特色产业发展具有重要战略意义。目标起始密码子多态性(SCoT)标记凭借基因靶向性强、多态性高、操作简便等优势,已广泛应用于植物种质资源研究,但针对酸枣的SCoT标记相关研究较为稀缺,尚未形成标准化技术体系,基于该标记的遗传多样性系统解析与实用化指纹图谱构建仍处于空白阶段。通过系统梳理了SCoT标记体系优化、遗传多样性分析及指纹图谱构建的核心技术与通用方法;重点整合枣属物种及木本药用植物的相关研究成果,针对性提出SCoT标记在酸枣遗传育种中的可行技术路径;同时剖析了当前研究的核心空白与瓶颈,展望了未来研究方向。旨在为酸枣SCoT标记相关研究的深入开展提供理论参考与技术支撑,推动酸枣优良种质资源筛选、分子遗传育种及其产业高质量发展。
- Abstract:
- Wild jujube (Ziziphus jujuba var.spinosa) was a unique medicinal and edible plant as well as an ecological and economic tree species in northern China.The conservation and innovative utilization of its germplasm resources possessed important strategic significance for ecological restoration and the development of characteristic industries.Start Codon Targeted (SCoT) polymorphism markers exhibited the advantages of strong gene targeting,high polymorphism and simple operation,and were widely applied in the research of plant germplasm resources.However,relevant studies on SCoT markers in wild jujube were relatively scarce,and a standardized technical system had not been formed.The systematic analysis of genetic diversity and the construction of practical fingerprinting maps based on SCoT markers were still in a blank stage.This study systematically sorted out the core technologies and general methods of SCoT marker system optimization,genetic diversity analysis and fingerprinting map construction.It mainly integrated the research achievements of Ziziphus species and woody medicinal plants,and put forward targeted feasible technical paths for the application of SCoT markers in the genetic breeding of wild jujube.Meanwhile,it analyzed the core gaps and bottlenecks of current research,and prospected the future research directions.The study intended to provide theoretical reference and technical support for the further development of research on SCoT markers in wild jujube,and promote the screening of excellent wild jujube germplasm resources,molecular genetic breeding and the high-quality industrial development.
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备注/Memo
第一作者简介:李佳奇(1995-),女,博士,讲师,现主要从事中草药及饲用作物遗传育种等研究工作。E-mail:1097243283@qq.com.责任作者:段义忠(1982-),男,博士,教授,现主要从事植物资源开发与利用等研究工作。E-mail:duanyizhong2006@163.com.基金项目:陕西省教育厅重点科研计划资助项目(23JS069);陕西省人才工程资助项目(2024-RCGC-02,2025KJJJB05);陕西省科技资源开放共享平台资助项目(2025JC-GXPT-020);陕西省重点研发计划资助项目(2025NC-YBXM-091);榆林市科技计划资助项目(2024-CXY-131);榆林学院博士科研启动基金资助项目(2023GK11)。收稿日期:2026-02-01