New use of etd1 gene and method for reducing abundance of methanogens in rhizosphere and reducing methane emission

By significantly reducing the abundance of rhizosphere methanogens in rice through the ETD1 gene, the problem of the disconnect between disease resistance and low carbon emission traits in rice has been solved, achieving low methane emissions and high disease resistance in rice varieties. This provides gene resources and molecular marker technology, and improves breeding efficiency.

CN121915054BActive Publication Date: 2026-06-23HUNAN AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN AGRI UNIV
Filing Date
2026-03-25
Publication Date
2026-06-23

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Abstract

This invention discloses ETD1 Novel uses of genes and methods to reduce rhizosphere methanogen abundance and methane emissions. ETD1 yes OsCNGC13 The superalle, a recessive mutant, significantly reduces rhizosphere methanogen abundance by mediating root calcium ion influx, thereby reducing methane emissions from paddy fields by 60-80%. This invention also provides a [missing information - likely a specific gene or formula]. ETD1 This invention relates to nucleic acid molecules, proteins, recombinant vectors, expression cassettes of genes, and their applications in breeding low-methane-emission rice varieties. Furthermore, this invention provides... OsCNGC13 Gene knockout methods ETD1 Recombinant vector construction methods ETD1 Mutant screening methods and ETD1 ETD1 ETD1 ETD1 ETD1 ETD1 ETD1 ETD1 ETD1 ETD1 A specific molecular marker identification method. This invention provides new gene resources and breeding techniques for the synergistic improvement of disease resistance and low carbon emission traits in rice, and has significant value for agricultural production and environmental applications.
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Patent Citations

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