由台风事件引起的真核植物浮游生物群落结构的变化:中国江湾的案例研究
Hui Huang1, Junze Wu1, Zhangxi Hu1,2
1Guangdong Provincial Key Laboratory of Aquatic Animal Disease Control and Healthy Culture, Key Laboratory of Marine Ecology and Aquaculture Environment of Zhanjiang, College of Fisheries, Guangdong Ocean University, Zhanjiang 524088, China.
Microorganisms
|November 27, 2025
概括
台风普拉皮龙显著改变了江湾的形势.
科学领域:
- 海洋生态海洋生态学
- 植物浮游生物生态学 生态学
- 沿海生态系统的动力学
背景情况:
- 江湾是一个充满活力的沿海生态系统.
- 台风会造成极端的干扰.
- 了解植物浮游生物的反应对于管理至关重要.
研究的目的:
- 调查台风普拉皮龙对植物浮游生物的影响.
- 分析社区的组成和分配变化.
- 确定环境驱动因素和生物相互作用.
主要方法:
- 28S rDNA D1-D2区域的高通量测序
- 植物浮游生物社区分析
- 环境数据相关性相关性
主要成果:
- 在46个属中发现了137个物种.
- 主导的属 (>85%的丰度) 显示出显著的变化.
- 盐度是主要的驱动因素;观察到滞后的反应.
- 生物相互作用影响了社区重组.
结论:
- 植物浮游生物群体表现出对极端事件的弹性.
- 盐度和生物相互作用是关键因素.
- 植物浮游生物监测对于适应性沿海管理至关重要.
更多相关视频
10:28Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information
Published on: June 13, 2020
6.3K
09:01An Ultra-clean Multilayer Apparatus for Collecting Size Fractionated Marine Plankton and Suspended Particles
Published on: April 19, 2018
9.3K
相关概念视频
01:27Diversity of Protists IV
720
Amoebozoa represent a diverse group of terrestrial and aquatic protists that utilize lobe-shaped pseudopodia for locomotion and feeding. This characteristic differentiates them from the Rhizaria, which possess threadlike pseudopodia. The primary classifications within Amoebozoa include gymnamoebas, entamoebas, and the plasmodial and cellular slime molds. Phylogenetic evidence indicates that Amoebozoa diverged from a lineage that ultimately gave rise to fungi and animals.Gymnamoebas and...
720
01:27Diversity of Protists II
754
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
754
01:27Diversity of Protists III
713
Rhizaria are a diverse group of unicellular protists characterized by their threadlike cytoplasmic extensions known as pseudopodia. These structures aid in both locomotion and feeding, giving Rhizaria an amoeboid appearance. Their amoeboid morphology once led to taxonomic confusion, but molecular phylogenetics has clarified their evolutionary placement and emphasized their shared use of pseudopodia despite divergent lineages.This clade comprises diverse lineages such as Chlorarachniophyta,...
713
01:06Primary Production
25.0K
The total amount of energy acquired by primary producers in an ecosystem is called gross primary production (GPP). However, of this energy, producers use some for metabolic processes, and some is lost as heat, decreasing the amount of energy available to the next trophic level. The remaining usable amount of energy is called the net primary productivity (NPP). In terrestrial ecosystems, NPP is driven by climate, while light penetration and nutrient availability drive NPP in aquatic ecosystems.
25.0K
01:15Diversity of Protists I
819
Excavata is a diverse group of protists that includes both chemoorganotrophic and phototrophic species, with some thriving in anaerobic environments. Among the key groups within Excavata are diplomonads and parabasalids, which are flagellated protists that lack mitochondria and chloroplasts. These microorganisms typically inhabit anoxic environments, such as the intestines of animals, where they exist either symbiotically or as parasites, relying on fermentation for energy production. Some...
819
02:26Ecological Disturbance
20.6K
An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced change in an ecosystem. The impact of an ecological disturbance, which can depend on its intensity, frequency, and spatial distribution, plays a significant role in shaping the species diversity within the ecosystem.
20.6K