Journal of Integrative Agriculture ›› 2025, Vol. 24 ›› Issue (9): 3689-3692.DOI: 10.1016/j.jia.2025.02.045

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枸杞碳点在提高了小麦耐盐性

  

  • 收稿日期:2024-11-24 修回日期:2025-02-20 接受日期:2025-02-07 出版日期:2025-09-20 发布日期:2025-08-11

Enhancing wheat tolerance to salinity using wolfberry-derived carbon dots

Jiahao Liu1, 3*, Xiaolei Cao2*, Tingyong Mao1, 3, Qinglin Wen1, 3, Dan Zhang1, 3, Linfeng Bao1, Desheng Wang1, 3, Wei Sang4, Sifeng Zhao2#, Yunlong Zhai1, 3#   

  1. 1 College of Agriculture, Tarim University, Alar 843300, China

    2 Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region/Shihezi University, Shihezi 832003, China

    3 Key Laboratory of Tarim Oasis Agriculture (Tarim University), Ministry of Education, Alar 843300, China

    4 Crops Research Institute, Xinjiang Academy of Agricultural and Reclamation Sciences, Shihezi 832000, China

  • Received:2024-11-24 Revised:2025-02-20 Accepted:2025-02-07 Online:2025-09-20 Published:2025-08-11
  • About author:#Corespondence Yunlong Zhai, E-mail: zylzky@taru.edu.cn; Sifeng Zhao, E-mail: zhsf@shzu.edu.cn * These authors contributed equally to this study.
  • Supported by:

    This research was funded by the President’s Fund of Tarim University, China (TDZKBS202408 and TDZKCX202414), the Shihezi University High-Level Talent Project, China (RCZK202339), the Key Technology R&D Fund for Key Fields in the Production and Construction Corps, China (2024AB007), and the Research Program of the Chinese Academy of Sciences (GJ05040103). 

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摘要：

全球约50%的耕地受到盐渍化威胁，严重制约小麦的发芽、生长。传统改良盐碱地方法成本高、周期长，亟需开发高效、低成本的作物耐盐性提升技术。植物纳米生物技术，特别是种子纳米引发，作为一种新兴策略，因其材料用量少、效果显著而备受关注。然而，利用经济易得的天然材料开发高效纳米引发剂及其作用机制尚不明确。该研究首次以成本低廉的原材料枸杞（成本约0.14元/克）为原料合成了枸杞源碳点（Wo-CDs），并使用其提高了盐胁迫下小麦的发芽率。研究人员进一步揭示了Wo-CDs通过激活早期氧化应激和调控关键激素代谢的双重机制。这种基于天然产物的纳米引发技术具有原料易得、成本低廉、环境友好的显著优势。