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
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN PLANT PROTECTION INST
- Filing Date
- 2025-09-08
- Publication Date
- 2026-05-26
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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Figure CN120944955B_ABST
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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