State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan University, Kunming 650091, China.
Key Laboratory of Tropical Plant Resources and Sustainable Use, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Kunming, Yunnan 650223, China.
J Exp Bot. 2022 Jan 5;73(1):11-21. doi: 10.1093/jxb/erab418.
Plants dynamically synchronize their flowering time with changes in the internal and external environments through a variety of signaling pathways to maximize fitness. In the last two decades, the major pathways associated with flowering, including the photoperiod, vernalization, age, autonomous, gibberellin, and ambient temperature pathways, have been extensively analyzed. In recent years, an increasing number of signals, such as sugar, thermosensory, stress, and certain hormones, have been shown to be involved in fine-tuning flowering time. Among these signals, the jasmonate signaling pathway has a function in the determination of flowering time that has not been systematically summarized. In this review, we present an overview of current knowledge of jasmonate control of flowering and discuss jasmonate crosstalk with other signals (such as gibberellin, defense, and touch) during floral transition.
植物通过各种信号通路动态地将其开花时间与内部和外部环境的变化同步,以最大限度地提高适应性。在过去的二十年中,与开花相关的主要途径,包括光周期、春化、年龄、自主、赤霉素和环境温度途径,已经得到了广泛的分析。近年来,越来越多的信号,如糖、热感觉、应激和某些激素,已被证明参与了开花时间的微调。在这些信号中,茉莉酸信号通路在决定开花时间方面具有尚未被系统总结的功能。在这篇综述中,我们介绍了茉莉酸对开花控制的最新知识,并讨论了茉莉酸在花转变过程中与其他信号(如赤霉素、防御和触摸)的串扰。