The interplay of carbon and nitrogen distribution: Prospects for improved crop yields

Abstract Growth and productivity of plants primarily depend on the balanced distribution of carbon (C) and nitrogen (N) among different organs. Previous studies on crop improvement have focussed on the C or N assimilation and distribution. However, recent findings reveal that C and N form a complex...

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Main Authors: Oluwaseun Olayemi Aluko, Zhixin Liu, Xuwu Sun
Format: Article
Language:English
Published: Wiley-VCH 2023-03-01
Series:Modern Agriculture
Subjects:
Online Access:https://doi.org/10.1002/moda.7
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author Oluwaseun Olayemi Aluko
Zhixin Liu
Xuwu Sun
author_facet Oluwaseun Olayemi Aluko
Zhixin Liu
Xuwu Sun
author_sort Oluwaseun Olayemi Aluko
collection DOAJ
description Abstract Growth and productivity of plants primarily depend on the balanced distribution of carbon (C) and nitrogen (N) among different organs. Previous studies on crop improvement have focussed on the C or N assimilation and distribution. However, recent findings reveal that C and N form a complex integrated network and are often dependent on each other to affect crop productivity. The underlying physiological and molecular mechanisms involved in the coordinated distribution of C and N among different plant organs are yet to be fully uncovered. Crucial roles in regulating C and N balance are played by transporters that mediate their movement across different organs. In Cotton, which has an indeterminate growth pattern, source–sink assimilate distribution could be a major bottleneck impeding fibre productivity. This review summarises our current understanding of C and N transport mechanisms, explores and compares different physiological and molecular approaches involved in the C–N distribution cascade, including cotton and other plant species. A comprehensive understanding of these integrated regulatory mechanisms is crucial for improving crop yields and fibre productivity.
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spelling doaj-art-e335f38948bf4623bd71beecd6a0ee1e2025-01-31T16:15:26ZengWiley-VCHModern Agriculture2751-41022023-03-0111577510.1002/moda.7The interplay of carbon and nitrogen distribution: Prospects for improved crop yieldsOluwaseun Olayemi Aluko0Zhixin Liu1Xuwu Sun2State Key Laboratory of Crop Stress Adaptation and Improvement State Key Laboratory of Cotton Biology Key Laboratory of Plant Stress Biology School of Life Sciences Henan University Kaifeng ChinaState Key Laboratory of Crop Stress Adaptation and Improvement State Key Laboratory of Cotton Biology Key Laboratory of Plant Stress Biology School of Life Sciences Henan University Kaifeng ChinaState Key Laboratory of Crop Stress Adaptation and Improvement State Key Laboratory of Cotton Biology Key Laboratory of Plant Stress Biology School of Life Sciences Henan University Kaifeng ChinaAbstract Growth and productivity of plants primarily depend on the balanced distribution of carbon (C) and nitrogen (N) among different organs. Previous studies on crop improvement have focussed on the C or N assimilation and distribution. However, recent findings reveal that C and N form a complex integrated network and are often dependent on each other to affect crop productivity. The underlying physiological and molecular mechanisms involved in the coordinated distribution of C and N among different plant organs are yet to be fully uncovered. Crucial roles in regulating C and N balance are played by transporters that mediate their movement across different organs. In Cotton, which has an indeterminate growth pattern, source–sink assimilate distribution could be a major bottleneck impeding fibre productivity. This review summarises our current understanding of C and N transport mechanisms, explores and compares different physiological and molecular approaches involved in the C–N distribution cascade, including cotton and other plant species. A comprehensive understanding of these integrated regulatory mechanisms is crucial for improving crop yields and fibre productivity.https://doi.org/10.1002/moda.7amino acidscarbonN‐responsive genesnitrogensinksource
spellingShingle Oluwaseun Olayemi Aluko
Zhixin Liu
Xuwu Sun
The interplay of carbon and nitrogen distribution: Prospects for improved crop yields
Modern Agriculture
amino acids
carbon
N‐responsive genes
nitrogen
sink
source
title The interplay of carbon and nitrogen distribution: Prospects for improved crop yields
title_full The interplay of carbon and nitrogen distribution: Prospects for improved crop yields
title_fullStr The interplay of carbon and nitrogen distribution: Prospects for improved crop yields
title_full_unstemmed The interplay of carbon and nitrogen distribution: Prospects for improved crop yields
title_short The interplay of carbon and nitrogen distribution: Prospects for improved crop yields
title_sort interplay of carbon and nitrogen distribution prospects for improved crop yields
topic amino acids
carbon
N‐responsive genes
nitrogen
sink
source
url https://doi.org/10.1002/moda.7
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