相关实验视频

Updated: Sep 11, 2025

Evaluation of Antimicrobial Activities of Nanoparticles and Nanostructured Surfaces In Vitro

Evaluation of Antimicrobial Activities of Nanoparticles and Nanostructured Surfaces In Vitro

Published on: April 21, 2023

益生菌与银纳米粒子灌剂的抗微生物作用

Neelanjana Majee¹, Prasanti Kumari Pradhan¹, Rashmi Rekha Mallick²

¹Department of Conservative Dentistry and Endodontics, Kalinga institute of dental sciences KIIT deemed to be University, Bhubaneswar, India.

|August 18, 2025

概括

与银纳米粒子溶液相比,益生菌灌剂在根管消毒中表现出优越的抗菌疗效. 这一发现为改善牙科治疗结果和对抗Enterococcus faecalis感染提供了一个有希望的替代方案.

科学领域:

牙周内科医院牙周内科医院牙周内科医院
微生物学微生物学
生物材料是一种生物材料.

背景情况:

根管道消毒对于成功的内牙治疗至关重要.
菌 (Enterococcus faecalis) 是持续根管感染中常见的病原体.
需要新的抗菌剂来提高消毒的有效性.

研究的目的:

将益生菌溶液与银纳米粒子溶液对抗Enterococcus faecalis在模拟根管环境中的抗菌疗效进行比较.
评估益生菌灌剂作为传统消毒剂的替代品的潜力.

主要方法:

使用32个非致病性取出的人类牙,单根.
牙被注射了Enterococcus faecalis. 的疫苗.
根管是用酸银溶液或益生菌溶液处理的.
在治疗后测量了Enterococcus faecalis计数.

主要成果:

与银纳米颗粒灌组 (平均值=2.39) 相比,在益生菌灌组 (平均值=1.12) 中,Enterococcus faecalis平均计数显著较低.
益生菌灌剂对抗Enterococcus faecalis的抗微生物疗效更大.

结论:

与银纳米粒子灌剂相比,益生菌灌剂对Enterococcus faecalis具有增强的抗菌活性.
益生菌溶液是根管消毒的一个有希望的替代品.
需要进一步的研究来探索益生菌灌剂在牙周内科的临床应用.

关键词:

E. faecalis 是一个植物.纳米颗粒纳米颗粒抗微生物药物的有效性.益生菌灌剂是一种益生菌灌剂.根管消毒根管消毒根管消毒

更多相关视频

Production of Metal Nanoparticles by Pulsed Laser-ablation in Liquids: A Tool for Studying the Antibacterial Properties of Nanoparticles

Production of Metal Nanoparticles by Pulsed Laser-ablation in Liquids: A Tool for Studying the Antibacterial Properties of Nanoparticles

Published on: June 2, 2017

Synthesis of Multi-walled Carbon Nanotubes Modified with Silver Nanoparticles and Evaluation of Their Antibacterial Activities and Cytotoxic Properties

Synthesis of Multi-walled Carbon Nanotubes Modified with Silver Nanoparticles and Evaluation of Their Antibacterial Activities and Cytotoxic Properties

Published on: May 10, 2018

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...

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...

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...