Application of Osbc1 gene in glyphosate resistance

By cloning the Osbc1 gene in a yeast system and transforming it into yeast, positive clones that grow in glyphosate selection medium were screened out, solving the breeding problem of glyphosate-resistant rice varieties, realizing innovative breeding of highly efficient glyphosate-resistant rice, and improving the efficiency of weed control in the field and economic benefits.

CN120944955BActive Publication Date: 2026-05-26HUNAN PLANT PROTECTION INST
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Patent Information

Application Number
CN202511270426.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-05-26
Estimated Expiration
2045-09-08

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively breed glyphosate-resistant rice varieties, leading to the rapid evolution of herbicide resistance in weed populations and affecting crop yield and quality.

Method used

By cloning the Osbc1 gene and inserting it into the yeast expression vector YES2-NTB, transforming it into yeast cells, and screening for positive clones that grow in glyphosate selection medium, glyphosate resistance was demonstrated.

Benefits of technology

It provides glyphosate-resistant gene resources, enabling the innovative breeding of highly efficient glyphosate-resistant rice varieties, reducing herbicide usage, improving weed control efficiency in the field, and saving labor and production costs.

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Abstract

This invention relates to the fields of agricultural science and plant bioengineering, particularly to the application of the Osbc1 gene in glyphosate resistance. The invention transforms yeast with the Osbc1-YES2-NTB plasmid, which grows in a glyphosate-containing selection medium and exhibits glyphosate resistance. The gene regulation strategy proposed in this invention provides genetic resources for breeding herbicide-resistant crops and has significant agricultural application value.
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Citation Information

Patent Citations

  • Plant glyphosate-resistant gene and applications thereof

    CN102816777A

  • Tea tree CsGSTU8 gene and application thereof in relieving and degrading glyphosate toxic action

    CN118127048A