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Title: Increasing plant growth by modulating omega-amidase expression in plants

Abstract

The present disclosure relates to compositions and methods for increasing the leaf-to-root ratio of the signal metabolite 2-oxoglutaramate and related proline molecules in plants by modulating levels of .omega.-amidase to increase nitrogen use efficiency, resulting in enhanced growth, faster growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, increased tolerance to high salt conditions, and increased biomass yields.

Inventors:
; ;
Issue Date:
Research Org.:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1187949
Patent Number(s):
9068194
Application Number:
13/037,307
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Classifications (CPCs):
C - CHEMISTRY C12 - BIOCHEMISTRY C12N - MICROORGANISMS OR ENZYMES
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02A - TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
DOE Contract Number:  
AC52-06NA25396
Resource Type:
Patent
Resource Relation:
Patent File Date: 2011 Feb 28
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; 60 APPLIED LIFE SCIENCES

Citation Formats

Unkefer, Pat J., Anderson, Penelope S., and Knight, Thomas J. Increasing plant growth by modulating omega-amidase expression in plants. United States: N. p., 2015. Web.
Unkefer, Pat J., Anderson, Penelope S., & Knight, Thomas J. Increasing plant growth by modulating omega-amidase expression in plants. United States.
Unkefer, Pat J., Anderson, Penelope S., and Knight, Thomas J. Tue . "Increasing plant growth by modulating omega-amidase expression in plants". United States. https://www.osti.gov/servlets/purl/1187949.
@article{osti_1187949,
title = {Increasing plant growth by modulating omega-amidase expression in plants},
author = {Unkefer, Pat J. and Anderson, Penelope S. and Knight, Thomas J.},
abstractNote = {The present disclosure relates to compositions and methods for increasing the leaf-to-root ratio of the signal metabolite 2-oxoglutaramate and related proline molecules in plants by modulating levels of .omega.-amidase to increase nitrogen use efficiency, resulting in enhanced growth, faster growth rates, greater seed and fruit/pod yields, earlier and more productive flowering, increased tolerance to high salt conditions, and increased biomass yields.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {6}
}

Works referenced in this record:

Use of prolines for improving growth and other properties of plants and algae
patent, April 2003


Use of prolines for improving growth and other properties of plants and algae
patent, December 2004


The POLARIS Peptide of Arabidopsis Regulates Auxin Transport and Root Growth via Effects on Ethylene Signaling
journal, November 2006


Molecular cloning of rat kynurenine aminotransferase: Identity with glutamine transaminase K
journal, October 1994


Codon Usage in Higher Plants, Green Algae, and Cyanobacteria
journal, January 1990


In Vivo Conversion of 5-Oxoproline to Glutamate by Higher Plants
journal, January 1976


Molecular identification of ω-amidase, the enzyme that is functionally coupled with glutamine transaminases, as the putative tumor suppressor Nit2
journal, September 2009