Inactivation of Shewanella putrefaciens by Plasma Activated Water

Inactivation of Shewanella putrefaciens by Plasma Activated Water Plasma Chem Plasma Process https://doi.org/10.1007/s11090-018-9911-5 ORIGINAL PAPER Inactivation of Shewanella putrefaciens by Plasma Activated Water 1,2 1 1 4 • • • • Zhihua Qi Enqiang Tian Ying Song Eduard A. Sosnin 4 3 1,2 1,2 • • • • Viktor S. Skakun Tingting Li Yang Xia Yao Zhao 1 1 XueSong Lin Dongping Liu Received: 31 October 2017 / Accepted: 30 April 2018 Springer Science+Business Media, LLC, part of Springer Nature 2018 Abstract Plasma activated water (PAW) generated by atmospheric-pressure air micro- plasma arrays is a solution containing a variety of reactive species. Here we investigate the effects of different applied voltage and water-activated time on bactericidal activities against Shewanella putrefaciens (S. putrefaciens). Our measurements showed that the sterilization efficiency of S. putrefaciens by PAW could be up to 2.0 Log Reduction. Scanning electron microscopy image and DNA concentration measurement showed that the S. putrefaciens cells were damaged and deformed due to the PAW treatment. The physicochemical properties of PAW treated by different applied voltage and water-acti- vated time were evaluated, including pH value, initial PAW temperature, and the con- - - centrations of plasma-activated species, such as H O ,NO ,NO , and O . Analysis 2 http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Plasma Chemistry and Plasma Processing Springer Journals

Inactivation of Shewanella putrefaciens by Plasma Activated Water

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Publisher
Springer US
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Chemistry; Inorganic Chemistry; Classical Mechanics; Characterization and Evaluation of Materials; Mechanical Engineering
ISSN
0272-4324
eISSN
1572-8986
D.O.I.
10.1007/s11090-018-9911-5
Publisher site
See Article on Publisher Site

Abstract

Plasma Chem Plasma Process https://doi.org/10.1007/s11090-018-9911-5 ORIGINAL PAPER Inactivation of Shewanella putrefaciens by Plasma Activated Water 1,2 1 1 4 • • • • Zhihua Qi Enqiang Tian Ying Song Eduard A. Sosnin 4 3 1,2 1,2 • • • • Viktor S. Skakun Tingting Li Yang Xia Yao Zhao 1 1 XueSong Lin Dongping Liu Received: 31 October 2017 / Accepted: 30 April 2018 Springer Science+Business Media, LLC, part of Springer Nature 2018 Abstract Plasma activated water (PAW) generated by atmospheric-pressure air micro- plasma arrays is a solution containing a variety of reactive species. Here we investigate the effects of different applied voltage and water-activated time on bactericidal activities against Shewanella putrefaciens (S. putrefaciens). Our measurements showed that the sterilization efficiency of S. putrefaciens by PAW could be up to 2.0 Log Reduction. Scanning electron microscopy image and DNA concentration measurement showed that the S. putrefaciens cells were damaged and deformed due to the PAW treatment. The physicochemical properties of PAW treated by different applied voltage and water-acti- vated time were evaluated, including pH value, initial PAW temperature, and the con- - - centrations of plasma-activated species, such as H O ,NO ,NO , and O . Analysis 2

Journal

Plasma Chemistry and Plasma ProcessingSpringer Journals

Published: Jun 1, 2018

References

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