关键词: Ulva prolifera allelochemicals allelopathy green tide marine monitoring physiological mechanism

来  源:   DOI:10.3390/biology13060456   PDF(Pubmed)

Abstract:
The proliferation of large green macroalgae in marine environments has led to the occurrence of green tides, particularly in the South Yellow Sea region of China, where Ulva prolifera has been identified as the primary species responsible for the world\'s largest green tide events. Allelopathy among plants is a critical factor influencing the dynamics of green tides. This review synthesizes previous research on allelopathic interactions within green tides, categorizing four extensively studied allelochemicals: fatty acids, aldehydes, phenols, and terpenes. The mechanisms by which these compounds regulate the physiological processes of green tide algae are examined in depth. Additionally, recent advancements in the rapid detection of allelochemicals are summarized, and their potential applications in monitoring green tide events are discussed. The integration of advanced monitoring technologies, such as satellite observation and environmental DNA (eDNA) analysis, with allelopathic substance detection is also explored. This combined approach addresses gaps in understanding the dynamic processes of green tide formation and provides a more comprehensive insight into the mechanisms driving these phenomena. The findings and new perspectives presented in this review aim to offer valuable insights and inspiration for researchers and policymakers.
摘要:
大型绿藻在海洋环境中的增殖导致了绿潮的发生,特别是在中国的南黄海地区,Ulvaprolifera已被确定为负责世界上最大的绿潮事件的主要物种。植物之间的化感作用是影响绿潮动力学的关键因素。这篇综述综合了以往关于绿潮内化感作用相互作用的研究,对四种广泛研究的化感物质进行分类:脂肪酸,醛类,酚类物质,和萜烯。深入研究了这些化合物调节绿潮藻类生理过程的机制。此外,综述了化感物质快速检测的最新进展,并讨论了它们在监测绿潮事件中的潜在应用。先进监测技术的集成,例如卫星观测和环境DNA(eDNA)分析,对化感物质的检测也进行了探索。这种组合方法解决了在理解绿潮形成的动态过程方面的差距,并提供了对驱动这些现象的机制的更全面的见解。本综述中提出的发现和新观点旨在为研究人员和政策制定者提供有价值的见解和灵感。
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