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 Growth Measurement: Direct Methods01:23

Microbial Growth Measurement: Direct Methods

Direct methods for measuring microbial populations in a culture are essential tools in microbiology, providing quantitative data for various applications. Among these, microscopic counts, plate counts, and serial dilution are widely used techniques, each with unique principles and applications.Microscopic CountsMicroscopic counting involves the use of a Petroff-Hausser chamber, a specialized microscope slide with a grid and defined depth. By observing a liquid culture under a microscope,...
Microbial Growth Measurement: Indirect Methods01:27

Microbial Growth Measurement: Indirect Methods

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...

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

Draft genomes of 53 <i>Legionella pneumophila</i> isolates from groundwater wells in Southern Nevada.

Microbiology resource announcements·2026
Same author

Wastewater intelligence predicts the emergence of clinically-relevant and drug-resistant Candidozyma auris at healthcare facilities.

Nature communications·2026
Same author

Control of Brominated and Iodinated DBPs within a Drinking Water Distribution System with Granular Activated Carbon and Biological Filtration.

Environmental science & technology·2026
Same author

Piloting wastewater-based monitoring on a university campus to inform public health surveillance and response for opioids and other high-risk substances.

Journal of water and health·2026
Same author

Virus Log Reduction Values and Dominant Mechanisms in Full-Scale Secondary Biological Wastewater Treatment Systems.

Water environment research : a research publication of the Water Environment Federation·2025
Same author

Impact of Low-Frequency Ultrasound on Physical Properties and Antibiotic Susceptibility of a Mucoid Biofilm.

Langmuir : the ACS journal of surfaces and colloids·2025

相关实验视频

Updated: Jun 23, 2026

Use of Galleria mellonella as a Model Organism to Study Legionella pneumophila Infection
12:30

Use of Galleria mellonella as a Model Organism to Study Legionella pneumophila Infection

Published on: November 22, 2013

40.4K

定量微生物风险评估框架 纳入带有Legionella pneumophila生长率的水年

Emily Clements1, Katherine Crank1, Robert Nerenberg2

  • 1Southern Nevada Water Authority, P.O. Box 99954, Las Vegas, Nevada 89193, United States.

Environmental science & technology
|April 4, 2024
PubMed
概括
此摘要是机器生成的。

管道系统中的水年龄直接影响了军团菌细菌水平. 通过清洗来减少水的老化,降低了感染风险,特别是在严重的疾病中,使得场所的管道更安全.

关键词:
流感性肺炎菌 (Legionella pneumophila) 是一种流感性肺炎菌.这是QMRA的QMRA.冲洗 冲洗 冲洗 冲洗建筑物中的水管设施.清洗设备可以清洗设备.水的年龄 水的年龄

更多相关视频

Legionella pneumophila Outer Membrane Vesicles: Isolation and Analysis of Their Pro-inflammatory Potential on Macrophages
08:34

Legionella pneumophila Outer Membrane Vesicles: Isolation and Analysis of Their Pro-inflammatory Potential on Macrophages

Published on: February 22, 2017

11.2K
Enhanced Reproducibility and Precision of High-Throughput Quantification of Bacterial Growth Data Using a Microplate Reader
09:15

Enhanced Reproducibility and Precision of High-Throughput Quantification of Bacterial Growth Data Using a Microplate Reader

Published on: July 27, 2022

2.0K

相关实验视频

Last Updated: Jun 23, 2026

Use of Galleria mellonella as a Model Organism to Study Legionella pneumophila Infection
12:30

Use of Galleria mellonella as a Model Organism to Study Legionella pneumophila Infection

Published on: November 22, 2013

40.4K
Legionella pneumophila Outer Membrane Vesicles: Isolation and Analysis of Their Pro-inflammatory Potential on Macrophages
08:34

Legionella pneumophila Outer Membrane Vesicles: Isolation and Analysis of Their Pro-inflammatory Potential on Macrophages

Published on: February 22, 2017

11.2K
Enhanced Reproducibility and Precision of High-Throughput Quantification of Bacterial Growth Data Using a Microplate Reader
09:15

Enhanced Reproducibility and Precision of High-Throughput Quantification of Bacterial Growth Data Using a Microplate Reader

Published on: July 27, 2022

2.0K

科学领域:

  • 环境微生物学环境微生物学
  • 公共卫生 公共卫生
  • 水利工程是水利工程.

背景情况:

  • 水的年龄是一个间接的水质指标.
  • 直接评估水龄的微生物风险是未充分利用的.
  • 肺炎菌 (Legionella pneumophila) 在建筑物管道中构成严重的健康风险.

研究的目的:

  • 直接将水的年龄与Legionella pneumophila度直接联系起来.
  • 量化淋浴的微生物风险 (感染和严重疾病的可能性).
  • 评估降低风险的策略,如设备清洗.

主要方法:

  • 利用生长模型将水年龄与Legionella pneumophila度联系起来.
  • 对淋浴暴露进行了定量微生物风险评估 (QMRA).
  • 模拟风险降低场景使用计划和智能净化设备.

主要成果:

  • 在所有情景中,年均感染概率 (P_inf) 均超过了10^-4基准值.
  • 临床严重疾病的年均概率 (P_csi) 仍然低于10^-4.
  • 计划和智能清洗显著降低了PCI和水消耗.

结论:

  • 水的年龄是雷地昂内拉风险评估的一个关键因素.
  • 清洗场所的管道设备有效地减轻了微生物的风险.
  • 智能清洗提供了一种节水的方法,以保持低健康风险.