相关实验视频

Updated: Jan 9, 2026

Evaluation of the Efficacy of Organic Peroxyacids for Eradicating Dairy Biofilms Using an Approach Combining Static and Dynamic Methods

Evaluation of the Efficacy of Organic Peroxyacids for Eradicating Dairy Biofilms Using an Approach Combining Static and Dynamic Methods

Published on: December 9, 2022

灰色水系统的新消毒剂:抗菌活性评估

D Castro¹, I Ferreri², M Henriques³

¹Centre of Biological Engineering, University of Minho, Braga, Portugal; Success Gadget - Nanotecnologia e Novos Materiais, Barcelos, Braga, Portugal.

The Journal of hospital infection

|December 4, 2025

概括

一种新的消毒剂强烈粘附于聚乙烯 (PVC) 管道,有效地消除灰色水系统中的有害生物膜和细菌. 这项创新提供了优质,可持续的消毒,减少了整体消毒剂的使用.

科学领域:

微生物学微生物学
材料科学材料科学材料科学
环境工程环境工程

背景情况:

微生物生物膜很容易在灰水系统中的聚乙烯 (PVC) 管道上形成,造成持续的污染风险.
现有的消毒剂可能缺乏对PVC表面的强附着性,导致效率降低和应用频率增加.
需要先进的消毒剂,增强粘附性和强大的抗菌活性,以有效管理灰色水系统.

研究的目的:

开发和评估一种具有强强粘附于PVC管道的创新消毒剂.
评估消毒剂在形成前和形成期间对微生物生物膜的有效性.
为了比较新消毒剂与常用的消毒剂的性能.

主要方法:

使用标准化微生物学测试来评估消毒剂的性能.
在PVC管道表面上进行了生物膜形成和根除试验.
对关键的细菌物种进行了定量评估,包括黄金葡萄球菌,红菌,大肠杆菌,Klebsiella pneumoniae和Pseudomonas aeruginosa.

主要成果:

这种新型消毒剂在PVC表面上表现出强烈的粘附性.
它在消除已建立的生物膜和防止生物膜形成方面表现出很高的有效性.
这种消毒剂对所有测试的细菌病原体的性能明显优于常规消毒剂.

结论:

开发的消毒剂为灰水系统管道消毒提供了高效和可持续的解决方案.
它的优越性能和粘附性质可以减少消毒剂的消耗.
这项创新有可能提高灰色水系统的微生物安全性和运行效率.

关键词:

具有抗菌活性,具有抗菌活性.控制生物膜的控制灰水系统是灰水系统.与医疗保健相关的感染持久的消毒剂持久的消毒剂水中传播的细菌是水中的细菌.

更多相关视频

Determining Viral Disinfection Efficacy of Hot Water Laundering

Determining Viral Disinfection Efficacy of Hot Water Laundering

Published on: June 21, 2022

Author Spotlight: Exploring Seaweed's Bioactive Compounds for Sustainable Innovations in Industries

Author Spotlight: Exploring Seaweed's Bioactive Compounds for Sustainable Innovations in Industries

Published on: November 21, 2023

相关概念视频

Antimicrobial Effectiveness

Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...

Chemical Agents for Microbial Control

Chemical Agents for Microbial Control

Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...

Hand hygiene

Hand hygiene

Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...

Surface Membrane Barriers

Surface Membrane Barriers

The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...