Crop Journal (Oct 2024)

Selenium–nitrogen-co-doped carbon dots increase rice seedling growth and salt resistance

  • Yadong Li,
  • Ronghua Xu,
  • Qianying Han,
  • Shang Lei,
  • Congli Ma,
  • Jingyi Qi,
  • Yingliang Liu,
  • Hongjie Wang

Journal volume & issue
Vol. 12, no. 5
pp. 1496 – 1501

Abstract

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Soil salinity seriously affects the utilization of farmland and threatens the crop production. Here, a selenium-nitrogen-co-doped carbon dots was developed, which increased rice seedling growth and alleviated its inhibition by salt stress by foliar spraying. The treatment activated Ca2+ and jasmonic acid signaling pathways and increased iron homeostasis, antioxidant defense, and cell wall development of rice seedlings. It could be used to increase crop resistance to environmental stress.

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