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

What is Genetic Engineering?00:49

What is Genetic Engineering?

80.0K
Overview
80.0K
Microbial Morphologies01:29

Microbial Morphologies

2.1K
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...
2.1K
Microbial Fermentation01:23

Microbial Fermentation

1.4K
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...
1.4K
Microbial Nutrition01:28

Microbial Nutrition

1.2K
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...
1.2K
Microbial Classification System01:24

Microbial Classification System

1.1K
Classification is the process of organizing organisms into hierarchically inclusive groups based on their phenotypic similarities or evolutionary relationships. A species comprises one or more strains, and closely related species are grouped into genera. Genera are further classified into families, families into orders, orders into classes, and so forth, up to the domain level, which is the broadest taxonomic rank derived from a combination of phenotypic and genotypic data.The nomenclature of...
1.1K
Microbial Growth Media01:27

Microbial Growth Media

1.7K
Microbial growth media are essential tools in microbiology, providing the nutrients and conditions necessary to cultivate and study microorganisms. These media are categorized by their composition, consistency, and functional roles, enabling researchers to investigate microbial physiology, behavior, and interactions.Types and Consistencies of Growth MediaGrowth media can be solid, liquid, or semisolid. Solid media, often agar-based, allow visible colony growth for isolation and enumeration.
1.7K

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

Time-Dependent Efficiency of Drag-Reducing Polymers in Rat Model of Ischemic Stroke: Erratum.

Critical care medicine·2026
Same author

Biochemical Reduction of Metal Salts as a Prominent Approach for Biohybrid Nanomaterials Production: A Review.

Nanomaterials (Basel, Switzerland)·2025
Same author

A Polyhydroxybutyrate-Supported Xerogel Biosensor for Rapid BOD Mapping and Integration with Satellite Data for Regional Water Quality Assessment.

Gels (Basel, Switzerland)·2025
Same author

Visual Perception Changes After Transcranial Photobiomodulation: Preliminary Eye-Tracking Study.

Advances in experimental medicine and biology·2025
Same author

Near-infrared light-induced transcranial photobiomodulation enhances the visual pathway's function in healthy volunteers.

Journal of biomedical optics·2025
Same author

Recent Advances in Amperometric Biosensors for Medical Applications: A Mini-Review.

Current topics in medicinal chemistry·2024

相关实验视频

Updated: Jan 28, 2026

Author Spotlight: Improving the Production of Self-Assembling Fibers and Peptide Hydrogels for Superior Biocompatibility
05:24

Author Spotlight: Improving the Production of Self-Assembling Fibers and Peptide Hydrogels for Superior Biocompatibility

Published on: September 6, 2024

1.6K

工程PVA水凝作为开发稳定和敏感的微生物BOD生物传感器的通用平台.

Anastasia Medvedeva1,2, Aleksandra Titova1, Anna Kharkova1,2

  • 1Research Center "BioChemTech", Tula State University, Lenin Avenue, 92, Tula 300012, Russia.

Biosensors
|January 27, 2026
PubMed
概括

使用修改的聚乙烯醇 (PVA) 水凝开发了高度敏感的生物传感器,用于快速的生化氧需求分析. 这一创新为环境水质监测提供了一个稳定有效的平台.

关键词:
身体 身体 身体布拉斯托波特里斯 (Blastobotrys adeninivorans) 是一个有毒的动物.生物传感器生物传感器这种水凝是水凝.聚乙醇的使用情况.这是一个双媒介系统.

更多相关视频

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform
09:24

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform

Published on: June 6, 2017

9.6K
Determination of High-affinity Antibody-antigen Binding Kinetics Using Four Biosensor Platforms
15:27

Determination of High-affinity Antibody-antigen Binding Kinetics Using Four Biosensor Platforms

Published on: April 17, 2017

21.5K

相关实验视频

Last Updated: Jan 28, 2026

Author Spotlight: Improving the Production of Self-Assembling Fibers and Peptide Hydrogels for Superior Biocompatibility
05:24

Author Spotlight: Improving the Production of Self-Assembling Fibers and Peptide Hydrogels for Superior Biocompatibility

Published on: September 6, 2024

1.6K
Assembly and Tracking of Microbial Community Development within a Microwell Array Platform
09:24

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform

Published on: June 6, 2017

9.6K
Determination of High-affinity Antibody-antigen Binding Kinetics Using Four Biosensor Platforms
15:27

Determination of High-affinity Antibody-antigen Binding Kinetics Using Four Biosensor Platforms

Published on: April 17, 2017

21.5K

科学领域:

  • 材料科学 材料科学 材料科学
  • 生物技术是生物技术.
  • 环境科学 环境科学

背景情况:

  • 聚乙烯醇 (PVA) 水凝是具有生物传感器应用潜力的多功能材料.
  • 提高PVA的物理化学特性对于开发稳定和敏感的生物分析系统至关重要.
  • 现有的生化氧需求 (BOD) 分析方法可能耗时且缺乏灵敏度.

研究的目的:

  • 研究改造PVA水凝作为高度敏感生物传感器的平台.
  • 开发一种快速可靠的方法来分析水中的生化氧需求 (BOD).
  • 提高环境监测生物传感器的稳定性和性能.

主要方法:

  • 使用UV辐射和Ce4+离子处理的基聚聚合物进行PVA水凝的修饰.
  • 使用铁素 (FC) 和中性红色 (NR) 的双介质系统.
  • 酵母 * Blastobotrys adeninivorans * 在修改后的PVA矩阵内被固定.

主要成果:

  • 修改后的PVA水凝表现出增强的机械强度,稳定性和生物相容性.
  • 该FC+NR-*B. adeninivorans*-PVA-Ce4+生物传感器显示出高灵敏度 (线性范围为0.1-3.81 mgO2/dm3) 和选择性.
  • 生物传感器的运行稳定性高达37天,与废水中标准BOD5测试有很强的相关性.

结论:

  • 彻底修改PVA水凝是一种有效的策略,用于创建敏感和稳定的生物传感器.
  • 开发的生物传感器为快速准确的水质监测提供了一个有前途的平台.
  • 这种方法通过一种简单而有效的方法推进了环境监测技术.