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Effects of temperature, pH and sodium chloride on antimicrobial activity of magnesium oxide nanoparticles against E. coli O157:H7.

Author: BeuchatLarry R, KimHoikyung, RyuJee-Hoon, YeomWoorim, YoonJoon Young

Journal ArticleAn article published in an academic or professional journal that reports original research or scholarly analysis.

Overview

The antimicrobial activity of magnesium oxide (MgO) nanoparticles against E. coli O157:H7 increases with increased temperature, pH, and sodium chloride (NaCl) concentration.
Paper Details　
Original Abstract of the Article :
AIM: This study was done to determine the effects of temperature, pH and sodium chloride (NaCl) on antimicrobial activity of magnesium oxide (MgO) nanoparticles (NPs) against E. coli O157:H7. METHODS AND RESULTS: Culture conditions were established by varying the pH (5.0, 7.2 and 9.0), NaCl concent...See full text at original site
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引用元：
https://doi.org/10.1111/jam.15719

データ提供：米国国立医学図書館（NLM）

Investigating the Antimicrobial Activity of Magnesium Oxide Nanoparticles Against E. coli O157:H7: The Influence of Environmental Factors

The fight against foodborne pathogens, particularly E. coli O157:H7, is an ongoing battle. Scientists are constantly exploring novel antimicrobial agents, including nanoparticles, to combat these threats. Magnesium oxide (MgO) nanoparticles have emerged as a promising candidate due to their antibacterial properties. However, the antimicrobial efficacy of these nanoparticles can be influenced by various environmental factors, such as temperature, pH, and sodium chloride (NaCl) concentration.

Unveiling the Complex Relationship Between MgO Nanoparticles and Environmental Factors

This research investigated the impact of these environmental factors on the antimicrobial activity of MgO nanoparticles against E. coli O157:H7. The study meticulously assessed the antimicrobial activity of MgO nanoparticles under various conditions, systematically varying pH, NaCl concentration, and incubation temperature. The results revealed a complex interplay between these factors and the antimicrobial efficacy of MgO nanoparticles.

The Influence of Environmental Factors on Antimicrobial Activity

The study found that increasing temperature, pH, and NaCl concentration significantly enhanced the antimicrobial activity of MgO nanoparticles. This highlights the need to consider these environmental factors when developing strategies for food decontamination using MgO nanoparticles.

Dr. Camel's Conclusion

Just as a camel adapts to the ever-changing desert landscape, microorganisms respond to their environment. This research highlights the intricate interplay between environmental factors and the antimicrobial activity of MgO nanoparticles. It provides valuable insights for developing effective strategies for food decontamination, ensuring our food supply remains safe from harmful pathogens.

Date :
  1. Date Completed 2022-09-28
  2. Date Revised 2022-09-28
Further Info :

Pubmed ID

35894203

DOI: Digital Object Identifier

10.1111/jam.15719

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Languages

English

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