RhWRKY40基因在调节月季腋芽萌发中的应用

By regulating the expression level of the RhWRKY40 gene, the germination and growth of rose axillary buds were controlled, solving the problems of inconsistent axillary bud germination and low germination efficiency in existing technologies, thus achieving high-efficiency production and quality improvement of cut flowers.

CN122405733APending Publication Date: 2026-07-17QINGDAO AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO AGRI UNIV
Filing Date
2026-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively control the germination of axillary buds in roses, affecting the yield and quality of cut flowers.

Method used

By regulating the expression of the RhWRKY40 gene in rose axillary buds through nucleotide sequence analysis, the expression pattern of the RhWRKY40 gene was analyzed, and the germination and growth of rose axillary buds were regulated by silencing or overexpressing the RhWRKY40 gene.

Benefits of technology

It significantly promotes or inhibits the germination and growth of rose axillary buds, improves the survival rate of cut flowers, shortens the seedling cycle, and increases the yield of flower branches, thus realizing the regulation of rose axillary bud germination and growth through genetic engineering technology.

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Abstract

本发明属于生物技术领域,公开了RhWRKY40基因在调节月季腋芽萌发中的应用,RhWRKY40基因核苷酸序列如SEQ ID NO:1所示,RhWRKY40基因在月季基部腋芽中高表达,其表达量与腋芽活性呈显著负相关,是月季腋芽萌发的负调控因子。通过沉默RhWRKY40基因的表达,可显著促进月季腋芽的萌发和生长;过表达该基因则显著抑制月季腋芽的萌发和生长。本发明为月季分子育种和株型改良提供了新的基因资源和技术手段,可有效提高切花月季的扦插成活率、缩短成苗周期、增加花枝产量,具有广阔的应用前景。
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