Molecular Mechanisms of Cold Stress Response in Strawberry and Breeding Strategies

草莓冷胁迫响应的分子机制及育种策略

阅读:2

Abstract

As a globally popular crop, strawberry is highly susceptible to cold stress, which significantly limits its cultivation and yield. This review synthesizes current knowledge on the morphological, physiological, and molecular responses of strawberry plants to cold stress. Morphologically, cold stress induces chlorosis, necrosis, and growth retardation, while physiologically, it impairs photosynthesis and membrane integrity and triggers oxidative stress. At the molecular level, the cold acclimation process in plants is orchestrated by a sophisticated regulatory network centered on the ICE-CBF/DREB signaling pathway and incorporating transcription factors, epigenetic modifications, and non-coding RNAs. The accumulation of protective compounds like proline, anthocyanins, and antioxidants is a key metabolic adaptation. Finally, we discuss integrative management practices and future breeding strategies, including genetic engineering, marker-assisted selection, and the use of plant growth-promoting rhizobacteria to enhance cold tolerance. This comprehensive overview provides valuable insights for developing resilient strawberry varieties in the face of unpredictable climate events.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。