陆地棉GhGMP08基因抗旱性相关分子标记及应用

By developing drought-resistance-related molecular markers for the GhGMP08 gene in upland cotton and using KASP primers and kits to detect SNP sites in the cotton genome, the problem of identifying and selecting for drought resistance in cotton breeding was solved, enabling a rapid and precise breeding process, improving breeding efficiency and reducing costs.

CN115838829BActive Publication Date: 2026-07-17XINJIANG AGRI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XINJIANG AGRI UNIV
Filing Date
2022-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the process of molecular-assisted selection breeding of cotton, the lack of molecular markers that can quickly identify and select materials with excellent drought resistance leads to long breeding time, high cost and poor results in traditional breeding.

Method used

We developed drought-resistance-related molecular markers based on the GhGMP08 gene of upland cotton, used KASP primers and kits to detect SNP sites in the cotton genome, and determined cotton drought resistance through PCR amplification and fluorescence signal scanning, thus achieving rapid and accurate identification and breeding of drought resistance.

Benefits of technology

It improves the efficiency and precision of cotton breeding, reduces the scale of field planting and the number of years of breeding, lowers costs, and allows selection during the seedling stage, quickly screening out cotton materials with different levels of drought resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了陆地棉GhGMP08基因抗旱性相关分子标记及应用。本发明提供了棉花基因组中如下SNP位点的单核苷酸多态性或用于检测棉花基因组中如下SNP位点的单核苷酸多态性的物质在鉴定或辅助鉴定待测棉花抗旱性中的应用;所述SNP位点在棉花参考基因组TM‑1_ZJU_V2.1中的物理位置为A07:8291850;所述SNP位点处的核苷酸为C或T。本发明开发的KASP标记可在苗期即可进行前景选择和背景选择,减小育种群体的田间种植规模,缩短育种年限,加快育种进程。
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