DOUBLE HAPLOID PROCESS FOR SUNFLOWER PLANTS
DE602020057637T2Active Publication Date: 2025-08-27MAS SEEDS +1
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Patent Information
- Application Number
- DE602020057637
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2019-12-13
- Filing Date
- 2020-12-11
- Publication Date
- 2025-08-27
- Estimated Expiration
- 2040-12-11
AI Technical Summary
Technical Problem
Existing haploidization techniques for sunflowers are cumbersome, complex, and yield unsatisfactory results, lacking efficiency and reliability in producing defect-free haploid plants.
Method used
A method involving castration of sunflower flowers by removing male organs to induce immature haploid embryos in unfertilized ovaries, followed by embryo rescue and optional chromosome doubling, without the need for pollination or pollen treatment.
Benefits of technology
This method simplifies the process, achieves high yields of viable haploid and doubled haploid sunflower plants, reducing the need for complex manipulations and shortening the varietal selection cycle by 3 to 5 years.
✦ Generated by Eureka AI based on patent content.
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