The central role of amino acids on nitrogen utilization and plant growth

Plant nitrogen metabolism is regulated by nitrogen supply and by plant demand for growth. In recent years it has become evident that many of the processes and metabolic pathways of plant nitrogen metabolism are regulated by the concentration of all or several amino acids and amides. The role of amin...

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Autores principales: Barneix, A.J., Causin, H.F.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_01761617_v149_n3-4_p358_Barneix
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spelling todo:paper_01761617_v149_n3-4_p358_Barneix2023-10-03T15:08:01Z The central role of amino acids on nitrogen utilization and plant growth Barneix, A.J. Causin, H.F. Asparagine glutamine nitrogen cycling nitrogen uptake protein metabolism Plant nitrogen metabolism is regulated by nitrogen supply and by plant demand for growth. In recent years it has become evident that many of the processes and metabolic pathways of plant nitrogen metabolism are regulated by the concentration of all or several amino acids and amides. The role of amino acids and amides in the regulation of nitrate and ammonium uptake, nitrate reduction, ammonium incorporation, protein metabolism and N remobilization is discussed. It is proposed that as the free amino-acid concentrations are dependent on the plant N status, changes in their cytoplasmic concentration may be involved in the regulation of plant growth and N uptake. Fil:Barneix, A.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Causin, H.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01761617_v149_n3-4_p358_Barneix
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Asparagine
glutamine
nitrogen cycling
nitrogen uptake
protein metabolism
spellingShingle Asparagine
glutamine
nitrogen cycling
nitrogen uptake
protein metabolism
Barneix, A.J.
Causin, H.F.
The central role of amino acids on nitrogen utilization and plant growth
topic_facet Asparagine
glutamine
nitrogen cycling
nitrogen uptake
protein metabolism
description Plant nitrogen metabolism is regulated by nitrogen supply and by plant demand for growth. In recent years it has become evident that many of the processes and metabolic pathways of plant nitrogen metabolism are regulated by the concentration of all or several amino acids and amides. The role of amino acids and amides in the regulation of nitrate and ammonium uptake, nitrate reduction, ammonium incorporation, protein metabolism and N remobilization is discussed. It is proposed that as the free amino-acid concentrations are dependent on the plant N status, changes in their cytoplasmic concentration may be involved in the regulation of plant growth and N uptake.
format JOUR
author Barneix, A.J.
Causin, H.F.
author_facet Barneix, A.J.
Causin, H.F.
author_sort Barneix, A.J.
title The central role of amino acids on nitrogen utilization and plant growth
title_short The central role of amino acids on nitrogen utilization and plant growth
title_full The central role of amino acids on nitrogen utilization and plant growth
title_fullStr The central role of amino acids on nitrogen utilization and plant growth
title_full_unstemmed The central role of amino acids on nitrogen utilization and plant growth
title_sort central role of amino acids on nitrogen utilization and plant growth
url http://hdl.handle.net/20.500.12110/paper_01761617_v149_n3-4_p358_Barneix
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