Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Microbial Morphologies01:29

Microbial Morphologies

43
Bacterial and archaeal cells exhibit remarkable diversity in shape and structure, critical in their adaptability and functionality. Among bacteria, the most commonly observed shapes include cocci and bacilli. Cocci are spherical and may exist singly or in groupings such as pairs (diplococci), chains (streptococci), clusters (staphylococci), or tetrads. Bacilli, in contrast, are rod-shaped and can also occur as single cells, in pairs, or chains, depending on their environmental and genetic...
43
Microbial Nutrition01:28

Microbial Nutrition

57
Organisms exhibit remarkable metabolic diversity, categorized based on how they acquire energy and carbon. These strategies enable survival in various ecological niches and are essential for maintaining energy flow and nutrient cycling within ecosystems.Energy and Carbon SourcesOrganisms are classified as phototrophs or chemotrophs based on energy acquisition. Phototrophs use light as their energy source, while chemotrophs rely on oxidizing chemical compounds. Further differentiation arises...
57
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

47
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
47
Microbial Fermentation01:23

Microbial Fermentation

61
Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...
61
Bacterial Phylum Firmicutes01:27

Bacterial Phylum Firmicutes

42
Firmicutes is a diverse phylum of Gram-positive bacteria characterized by a low GC content in their genomes. This phylum includes organisms with monoderm or diderm cell envelopes, highlighting a complex evolutionary history. Firmicutes comprises several major orders, including Lactobacillales, Clostridiales, and Bacillales, which exhibit remarkable diversity in their morphology, metabolism, and ecological roles.The order Lactobacillales includes lactic acid bacteria, which are fermentative...
42
Microbial Growth Measurement: Indirect Methods01:27

Microbial Growth Measurement: Indirect Methods

60
Estimating microbial growth is essential for understanding population dynamics and environmental adaptations. Indirect methods provide valuable insights by measuring parameters such as turbidity, metabolic activity, and biomass, enabling efficient and reproducible assessments.During exponential growth, microbial cells scatter light proportionally to their biomass, a principle used in turbidity measurements. About one million cells per milliliter produce detectable scattering, which a...
60

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Proteome-informed interrogation of a methanogenic archaeon links stress response mechanisms with microbial performance and robustness during biomethanation.

Engineering microbiology·2026
Same author

Intestinal lipid metabolism controls immune response through NHR-68 and gut-brain signaling in <i>C. elegans</i>.

bioRxiv : the preprint server for biology·2026
Same author

Multiscale metabolic mapping of lung tissue via coregistered mass spectrometry and nonlinear optical imaging.

Science advances·2026
Same author

Video-rate gigapixel ptychography via space-time neural field representations.

Nature communications·2026
Same author

A Step-by-Step Protocol From METASPACE to Biological Interpretation.

Journal of mass spectrometry : JMS·2026
Same author

Proteomic stress response by a novel methanogen enriched from the Great Salt Lake.

Microbiology spectrum·2026

相关实验视频

Updated: Jul 17, 2025

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks
09:49

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

Published on: September 25, 2021

4.4K

功能分离的细根在微生物组合,微生物功能潜力和产生的代谢物方面有所不同.

William L King1,2, Caylon F Yates1,3, Lily Cao1,3,4

  • 1Department of Plant Pathology and Environmental Microbiology, The Pennsylvania State University, University Park, Pennsylvania, USA.

Plant, cell & environment
|September 7, 2023
PubMed
概括

根功能,而不仅仅是大小,塑造微生物群落. 吸收性和传输性细根是不同的细菌和微生物功能的主机,揭示了关键的主机对根微生物群的选择性压力.

关键词:
微生物的功能是微生物的功能.这种植物是Rhizoplane.根系球 (Rhizosphere) 是一个根系球.根微生物组是根的微生物组.根的顺序是根的顺序.根生理学 根生理学空间殖民化的空间殖民化.

更多相关视频

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments
10:31

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments

Published on: July 24, 2018

54.8K
Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere
09:55

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Published on: May 2, 2018

26.9K

相关实验视频

Last Updated: Jul 17, 2025

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks
09:49

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

Published on: September 25, 2021

4.4K
Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments
10:31

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments

Published on: July 24, 2018

54.8K
Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere
09:55

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Published on: May 2, 2018

26.9K

科学领域:

  • 植物和微生物生态学
  • 土壤科学 土壤科学
  • 分子生态学分子生态学

背景情况:

  • 传统的细根根按大小分类忽略了功能多样性.
  • 微生物组研究通常会将根组分为组,可能会混微生物信号和宿主过.
  • 了解根-微生物相互作用需要区分根功能类型.

研究的目的:

  • 研究根功能 (吸收性与传输性) 如何影响微生物群落和功能.
  • 为了比较微生物群落和吸收和传输细根之间的代谢.
  • 根据根功能来确定根微生物组区间的宿主选择性压力.

主要方法:

  • 在一个共同的花园中,从四种温带树种中取样精细的根.
  • 将根分为吸收型和传输型的功能类型.
  • 使用16S rRNA基因测序,枪头元基因组学和代谢学.

主要成果:

  • 真菌和细菌群落在吸收和传输细根之间存在显著差异.
  • 细菌群体仅在吸收性根系中显示了树和树球之间的差异.
  • 根系细菌,根代谢和潜在的微生物功能因根的功能而异,而不是根系细菌.

结论:

  • 根功能是塑造根微生物关系的关键因素.
  • 主体选择性压力根据根功能在根微生物组区间之间有所不同.
  • 区分细根功能类型对于准确的微生物组分析至关重要.