浙江农业学报 ›› 2025, Vol. 37 ›› Issue (8): 1817-1824.DOI: 10.3969/j.issn.1004-1524.20240115

• 综述 • 上一篇    

植物肌醇半乳糖苷合成酶家族基因功能的研究进展

刘岩(), 林天宝, 吕志强()   

  1. 浙江省农业科学院 蚕桑与茶叶研究所,浙江 杭州 310021
  • 收稿日期:2024-01-30 出版日期:2025-08-25 发布日期:2025-09-03
  • 作者简介:刘岩(1976—),女,河南焦作人,博士,副研究员,主要从事桑树遗传育种研究。E-mail:mayanly@sina.com
  • 通讯作者: *吕志强,E-mail:13958131715@139.com
  • 基金资助:
    中国-乌兹别克斯坦国家重点研发国际合作项目(2022YFE012700);“十四五”农业新品种选育重大育种专项蚕桑协作项目(2021C02072);财政部和农业农村部国家现代农业产业技术体系项目;浙江省农业科学院科技新成果示范推广项目(tg2022015)

Research progress on the function of galactinol synthase gene family in plants

LIU Yan(), LIN Tianbao, LYU Zhiqiang()   

  1. Institute of Sericulture and Tea Research, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, China
  • Received:2024-01-30 Online:2025-08-25 Published:2025-09-03
  • Contact: LYU Zhiqiang

摘要:

棉子糖家族寡糖(RFOs)是植物重要碳水化合物贮运成分,肌醇半乳糖苷合成酶(GolS)作为RFOs生物合成的关键限速酶,参与影响碳储存、韧皮部运输、渗透调节及逆境信号传导,在生长发育和逆境胁迫响应中也发挥重要作用。本文结合近些年国内外关于植物肌醇半乳糖苷合成酶基因家族特性、生物学功能等研究近况,阐述GolS家族基因在影响植物同化物运输、种子发育、生物及非生物胁迫响应中的作用,分析未来可进一步探究GolS基因的表达调控机制,挖掘其在作物品种改良和抗逆育种中的应用潜力,为农业生产提供理论支持和技术参考。

关键词: 棉子糖家族寡糖(RFOs), GolS基因, 胁迫耐受

Abstract:

Raffinose family oligosaccharides (RFOs) are widespread carbohydrates functioning in storage and transport in plants. Galactinol synthase (GolS), a key rate-limiting enzyme in raffinose biosynthesis, is involved in regulating carbon storage, phloem transport, osmotic adjustment, and stress signal transduction, and also plays a crucial role in plant growth, development, and stress responses. In the present paper, we review the research progress on the structural characteristics and biological functions of plant GolS gene family, and summarize its roles in plant assimilate transport, seed development, and cell secondary wall formation, as well as its ability to enhance plant stress resistance by regulating cellular osmotic pressure and antioxidant capacity. Future research is prospected to focus on exploring the regulatory mechanisms underlying GolS gene expression and their potential in crop improvement and stress-resistant breeding, which may provide theoretical support and technical references for agricultural production.

Key words: raffinose family oligosaccharides (RFOs), galactinol synthase, stress tolerance

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