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

Bacterial Growth Curve01:28

Bacterial Growth Curve

6.0K
The bacterial growth curve is a fundamental concept in microbiology that describes the dynamics of bacterial population growth in a closed system with controlled environmental conditions, such as temperature and nutrient availability. This curve is divided into four distinct phases: lag, log (exponential), stationary, and death phases, each reflecting a unique stage of bacterial adaptation and growth. During the lag phase, bacteria acclimate to their surroundings by synthesizing essential...
6.0K
Methods for Controlling Microbial Growth01:29

Methods for Controlling Microbial Growth

2.8K
Microbial growth control refers to various methods employed to inhibit, reduce, or eliminate microorganisms to ensure safety and hygiene across different settings. These methods are categorized based on the target environment and the level of microbial control required.Biocides are versatile agents designed to control microorganisms by either inhibiting their growth or outright killing them. These agents work through various physical, chemical, mechanical, or biological mechanisms. The...
2.8K
Coordination of Gene Expression Processes in Bacteria01:29

Coordination of Gene Expression Processes in Bacteria

1.1K
The DNA replication, transcription, and translation processes are intricately coupled in bacteria, allowing efficient gene expression and rapid protein synthesis. While this physical and functional coordination is advantageous, it introduces challenges that bacteria overcome through specific regulatory mechanisms.Coupling of Replication, Transcription, and TranslationThe coupling of replication, transcription, and translation is a hallmark of bacterial gene expression. As the replisome unwinds...
1.1K

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

Direct observation and quantitative characterization of chemotactic behaviors in Caribbean coral larvae exposed to organic and inorganic settlement cues.

Scientific reports·2025
Same author

Stress and alignment response to curved obstacles in growing bacterial monolayers.

Physical review. E·2024
Same author

Synchronous oscillatory electro-inertial focusing of microparticles.

Biomicrofluidics·2023
Same author

Coral larval settlement induction using tissue-associated and exuded coralline algae metabolites and the identification of putative chemical cues.

Proceedings. Biological sciences·2023
Same author

Hydrodynamic Treadmill Reveals Reduced Rising Speeds of Oil Droplets Deformed by Marine Bacteria.

Environmental science & technology·2023
Same author

Microdomains and stress distributions in bacterial monolayers on curved interfaces.

Soft matter·2023

相关实验视频

Updated: May 6, 2026

Introducing Shear Stress in the Study of Bacterial Adhesion
13:28

Introducing Shear Stress in the Study of Bacterial Adhesion

Published on: September 2, 2011

15.7K

菌株速率控制在生长中的细菌单层中对齐.

Blake Langeslay1, Gabriel Juarez2

  • 1Department of Physics, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, USA.

Soft matter
|October 15, 2024
PubMed
概括

一个新的基于菌株的模型解释了生长中的细菌单层如何对齐. 它准确地预测了各种受限和不受限制的生长场景中的细胞方向,揭示了潜在的物理机制.

科学领域:

  • 物理 物理学 物理
  • 生物物理学的生物物理.
  • 材料科学 材料科学 材料科学

背景情况:

  • 增长的细菌单层表现出局部对齐,类似于活跃的敌人.
  • 全球细胞排序发生在有限的几何结构中,但底层机制尚不清楚.
  • 之前的模型无法预测不同类型的封闭系统的对齐方向.

研究的目的:

  • 开发一种基于菌株的细菌单层对齐模型.
  • 根据单层速度场来预测细胞的方向.
  • 统一对不同生长条件下的对齐机制的理解.

主要方法:

  • 开发了一种基于菌株的模型,将单层和细胞水平变形联系起来.
  • 与单细胞生长和旋转相关的单层净变形.
  • 经过验证的模型预测与受限和球形殖民地模拟.

主要成果:

  • 该模型准确地预测了道受限,向内生长和不受限制的殖民地中的对齐方向.
  • 定量预测与没有负应变率的殖民地模拟相匹配.
  • 模型与球形表面的辐射细胞方向对齐,除非发生负应变.

结论:

更多相关视频

Precise, High-throughput Analysis of Bacterial Growth
09:00

Precise, High-throughput Analysis of Bacterial Growth

Published on: September 19, 2017

23.9K
Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates
05:57

Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates

Published on: January 5, 2022

3.5K

相关实验视频

Last Updated: May 6, 2026

Introducing Shear Stress in the Study of Bacterial Adhesion
13:28

Introducing Shear Stress in the Study of Bacterial Adhesion

Published on: September 2, 2011

15.7K
Precise, High-throughput Analysis of Bacterial Growth
09:00

Precise, High-throughput Analysis of Bacterial Growth

Published on: September 19, 2017

23.9K
Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates
05:57

Quantifying Bacterial Surface Swarming Motility on Inducer Gradient Plates

Published on: January 5, 2022

3.5K
  • 基于菌株的模型成功地解释了细菌单层在几何结构上的对齐.
  • 它弥合了先前研究之间的差距,并提供了对大规模细胞排序的物理见解.
  • 该模型强调了延展率在确定方向顺序中的作用.