超的图兹湖中真核微生物多样性的季节性动态,其特点是 18S rDNA 测序
Suzan Şahin Doğan1, Aytaç Kocabaş1
1Biology Department, KO Science Faculty of Karamanoglu Mehmetbey University, Karaman, Turkey.
The Journal of eukaryotic microbiology
|August 2, 2023
概括
在土耳其的微生物群落.
科学领域:
- 微生物生态学 微生物生态学
- 临界技术 临界技术
- 分子生物学分子生物学
背景情况:
- 超的生态系统拥有独特的微生物多样性,对生态过程至关重要.
- 图兹湖是土耳其的一个大型超湖,为研究微生物群落提供了独特的环境.
研究的目的:
- 通过使用18S rDNA amplicon测序,研究图斯湖的真核微生物社区组成.
- 在一年的时间内分析微生物群落结构与环境因素之间的关系.
主要方法:
- 18S rDNA amplicon测序用于真核微生物社区概况.
- 使用了下一代测序和生物信息分析.
- 季节性环境数据与微生物社区的变化相关.
主要成果:
- 长生类 (39%) 和长生类 (Stramenopiles,Alveolata,Rhizaria (SAR)) (51%) 是主要的真核生物种类.
- 在夏季,Archaeplastida的丰富性达到顶峰,而在冬季,SAR群的丰富性更高.
- 纳维库拉属在冬季占主导地位,而克拉多斯波里亚和未分类的叶绿植物在夏季丰富. 在温暖的月份Dunaliella缺席.
结论:
- 图兹湖的真核微生物社区结构表现出显著的季节性变化.
- 环境因素,特别是温度和水量,驱动微生物种群的季节性变化.
- 这项研究突出了高盐湖生态系统中微生物生命的动态性质.
更多相关视频
08:09An Aquatic Microbial Metaproteomics Workflow: From Cells to Tryptic Peptides Suitable for Tandem Mass Spectrometry-based Analysis
Published on: September 15, 2015
8.8K
09:55Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere
Published on: May 2, 2018
27.0K
相关概念视频
Diversity of Protists I
37
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...
37
Diversity of Archaea IV
51
Hyperthermophilic archaea are a group of extremophiles thriving at temperatures above 80°C, often in hydrothermal vents and volcanic soils where conditions surpass the boiling point of water. At such temperatures, proteins, membranes, and DNA in most organisms degrade, but hyperthermophiles have evolved remarkable adaptations to maintain stability and function.Unique Cellular FeaturesHyperthermophilic membranes are composed of a monolayer of biphytanyl tetraether lipids, which resist...
51
Diversity of Archaea III
32
Crenarchaeota, a prominent phylum of Archaea, is remarkable for its ability to thrive in extreme environments characterized by high temperatures and acidity. These microorganisms inhabit sulfuric hot springs, volcanic systems, and submarine hydrothermal vents, where temperatures often exceed 100°C. The unique adaptations of Crenarchaeota not only allow survival under such extreme conditions but also provide insights into the mechanisms of life in primordial Earth-like...
32
Diversity of Archaea II
37
Archaea, one of the three domains of life, exhibit remarkable diversity and adaptability, thriving in both extreme and moderate environments. Historically, most identified archaea have been classified into two major phyla: Euryarchaeota and Crenarchaeota. However, recent molecular studies have expanded this classification to include three additional phyla: Thaumarchaeota, Nanoarchaeota, and Korarchaeota, each exhibiting unique characteristics and ecological roles.Thaumarchaeota: Mesophiles...
37
Diversity of Protists IV
38
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...
38
Diversity of Archaea I
34
Archaea, a domain of single-celled microorganisms, are classified into five major phyla based on genetic and biochemical characteristics: Euryarchaeota, Crenarchaeota, Thaumarchaeota, Korarchaeota, and Nanoarchaeota. Among these, the phylum Euryarchaeota is notable for its remarkable diversity in morphology, metabolism, and ecological adaptations.Morphological and Metabolic DiversityMembers of Euryarchaeota exhibit a variety of cellular shapes, including rods and cocci. Their metabolic pathways...
34
