The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems

This study aimed to investigate the mechanism of different treatments, namely, ultrasound (US), chlorogenic acid (CA), and ultrasound combined with chlorogenic acid (US plus CA) on the inactivation of Staphylococcus aureus planktonic and biofilm cells. Results showed that the combined treatment of U...

Full description

Bibliographic Details
Main Authors: Jinyue Sun, Debao Wang, Zhilan Sun, Fang Liu, Lihui Du, Daoying Wang
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Ultrasonics Sonochemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1350417721003436
_version_ 1818998487575953408
author Jinyue Sun
Debao Wang
Zhilan Sun
Fang Liu
Lihui Du
Daoying Wang
author_facet Jinyue Sun
Debao Wang
Zhilan Sun
Fang Liu
Lihui Du
Daoying Wang
author_sort Jinyue Sun
collection DOAJ
description This study aimed to investigate the mechanism of different treatments, namely, ultrasound (US), chlorogenic acid (CA), and ultrasound combined with chlorogenic acid (US plus CA) on the inactivation of Staphylococcus aureus planktonic and biofilm cells. Results showed that the combined treatment of US and CA exhibited remarkable synergistic antibacterial and antibiofilm effects. Scanning electron microscopy images indicated that the combined treatment of US and CA caused the most serious damage to the cell morphology. Confocal laser scanning microscopy images revealed that the combined treatment led to sharp increase and severe damage to the permeability of the cell membrane, causing the release of ATP and nucleic acids and decreasing the exopolysaccharide contents in S. aureus biofilm. Finally, the combined treatment of US plus 1% CA for 60 min inactivated S. aureus cells by 1.13 lg CFU/g on mutton. Thus, the combined treatment of US and CA had synergistic effect against S. aureus under planktonic, biofilm, and food systems.
first_indexed 2024-12-20T22:02:19Z
format Article
id doaj.art-394b1229a9ac4e749cb56f6a84e97ab8
institution Directory Open Access Journal
issn 1350-4177
language English
last_indexed 2024-12-20T22:02:19Z
publishDate 2021-12-01
publisher Elsevier
record_format Article
series Ultrasonics Sonochemistry
spelling doaj.art-394b1229a9ac4e749cb56f6a84e97ab82022-12-21T19:25:20ZengElsevierUltrasonics Sonochemistry1350-41772021-12-0180105801The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systemsJinyue Sun0Debao Wang1Zhilan Sun2Fang Liu3Lihui Du4Daoying Wang5Jiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China; Institute of Agricultural Products Processing, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaJiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China; Institute of Agricultural Products Processing, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaJiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China; Institute of Agricultural Products Processing, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaJiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China; Institute of Agricultural Products Processing, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China; Corresponding author at: Jiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China. (F. Liu).College of Food Science and Engineering, Collaborative Innovation Center for Modern Grain Circulation and Safety, Key Laboratory of Grains and Oils Quality Control and Processing, Nanjing University of Finance and Economics, Nanjing 210023, China; Corresponding author at: Jiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China. (F. Liu).Jiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base, Ministry of Science and Technology, Nanjing 210014, China; Institute of Agricultural Products Processing, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaThis study aimed to investigate the mechanism of different treatments, namely, ultrasound (US), chlorogenic acid (CA), and ultrasound combined with chlorogenic acid (US plus CA) on the inactivation of Staphylococcus aureus planktonic and biofilm cells. Results showed that the combined treatment of US and CA exhibited remarkable synergistic antibacterial and antibiofilm effects. Scanning electron microscopy images indicated that the combined treatment of US and CA caused the most serious damage to the cell morphology. Confocal laser scanning microscopy images revealed that the combined treatment led to sharp increase and severe damage to the permeability of the cell membrane, causing the release of ATP and nucleic acids and decreasing the exopolysaccharide contents in S. aureus biofilm. Finally, the combined treatment of US plus 1% CA for 60 min inactivated S. aureus cells by 1.13 lg CFU/g on mutton. Thus, the combined treatment of US and CA had synergistic effect against S. aureus under planktonic, biofilm, and food systems.http://www.sciencedirect.com/science/article/pii/S1350417721003436S. aureusPlanktonic cellsBiofilmUltrasoundChlorogenic acid
spellingShingle Jinyue Sun
Debao Wang
Zhilan Sun
Fang Liu
Lihui Du
Daoying Wang
The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems
Ultrasonics Sonochemistry
S. aureus
Planktonic cells
Biofilm
Ultrasound
Chlorogenic acid
title The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems
title_full The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems
title_fullStr The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems
title_full_unstemmed The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems
title_short The combination of ultrasound and chlorogenic acid to inactivate Staphylococcus aureus under planktonic, biofilm, and food systems
title_sort combination of ultrasound and chlorogenic acid to inactivate staphylococcus aureus under planktonic biofilm and food systems
topic S. aureus
Planktonic cells
Biofilm
Ultrasound
Chlorogenic acid
url http://www.sciencedirect.com/science/article/pii/S1350417721003436
work_keys_str_mv AT jinyuesun thecombinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT debaowang thecombinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT zhilansun thecombinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT fangliu thecombinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT lihuidu thecombinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT daoyingwang thecombinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT jinyuesun combinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT debaowang combinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT zhilansun combinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT fangliu combinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT lihuidu combinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems
AT daoyingwang combinationofultrasoundandchlorogenicacidtoinactivatestaphylococcusaureusunderplanktonicbiofilmandfoodsystems