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October 17, 2025Journal of Agricultural and Food Chemistry

Nitrogen Fertilization Modulates Soybean Nodulation and Nitrogen Fixation via NO-Mediated S-Nitrosylation

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Authors

XLXiaochen LyuKLKun LiuTGTong Guo

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Overview

Research demonstrates nitrogen fertilization impacts nitrogen fixation in soybean nodules, suggesting a crucial role of nitric oxide and S-nitrosylation.

Key Points

  • Nitrogen application increased nitric oxide in nodules, reducing nitrogen fixation capacity.
  • Quantitative proteomics identified 287 S-nitrosylation sites on nodule proteins, linking nitrogen levels to nodule function.
  • The NO scavenger decreased nitric oxide but enhanced nitrogen fixation, revealing an intricate balance in nodule health.
  • The study establishes a pathway connecting nitrogen levels, nitric oxide signals, S-nitrosylation, and nodule function.

Cite This Study

Lyu et al. (2025) studied this question.

synapsesocial.com/papers/68f199bfde32064e504dc9d9https://doi.org/10.1021/acs.jafc.5c11100
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Also Consider

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  4. 4Nitrate Inhibits Nodule Nitrogen Fixation by Accumulating Ureide in Soybean Plants2024 · 3 citations
  5. 5Multi-omics reveals metabolic reprogramming underlying differential modulation of nodulation and root development by nitrate and ammonium in soybean2026