Detailed Information on Publication Record
2023
A comparative assessment of a piezoelectric biosensor based on a new antifouling nanolayer and cultivation methods: Enhancing S. aureus detection in fresh dairy products
FORINOVÁ, Michala, Anna SEIDLOVÁ, Alina PILIPENCO, Nicholas SCOTT LYNN JR., Radka OBOŘILOVÁ et. al.Basic information
Original name
A comparative assessment of a piezoelectric biosensor based on a new antifouling nanolayer and cultivation methods: Enhancing S. aureus detection in fresh dairy products
Authors
FORINOVÁ, Michala (203 Czech Republic), Anna SEIDLOVÁ, Alina PILIPENCO, Nicholas SCOTT LYNN JR., Radka OBOŘILOVÁ (203 Czech Republic, belonging to the institution), Zdeněk FARKA (203 Czech Republic, guarantor, belonging to the institution), Petr SKLÁDAL (203 Czech Republic, belonging to the institution), Alena SALÁKOVÁ (203 Czech Republic), Monika SPASOVOVÁ, Milan HOUSKA (203 Czech Republic), Libor KALHOTKA (203 Czech Republic) and Hana VAISOCHEROVÁ-LÍSALOVÁ (203 Czech Republic)
Edition
Current Research in Biotechnology, Elsevier, 2023, 2590-2628
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10406 Analytical chemistry
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.600 in 2022
RIV identification code
RIV/00216224:14310/23:00132446
Organization unit
Faculty of Science
UT WoS
001135488000001
Keywords in English
Food safety; Biosensor; Antifouling coating; Quartz crystal microbalance; Cultivation-based methods; Detection of Staphylococcus aureus; Dairy products
Tags
International impact, Reviewed
Změněno: 17/10/2024 10:54, Ing. Monika Szurmanová, Ph.D.
Abstract
V originále
Ensuring dairy product safety demands rapid and precise Staphylococcus aureus (S. aureus) detection. Biosensors show promise, but their performance is often demonstrated in model samples using non-native pathogens and has never been studied towards S. aureus detection in naturally contaminated samples. This study addresses the gap by directly comparing results taken with a novel piezoelectric biosensor, capable of one-step detection, with four conventional cultivation-based methods. Our findings reveal that this biosensor, based on an antifouling nanolayer-coated biochip, exhibits exceptional resistance to biofouling from unprocessed dairy products and is further capable of specific S. aureus detection. Notably, it performed comparably to Petrifilm and Baird-Parker methods but delivered results in only 30 min, bringing a substantial reduction from the 24 h required by cultivation-based techniques. Our study also highlights differences in the performance of cultivation methods when analyzing artificially spiked versus naturally contaminated foods. These findings underline the potential of antifouling biosensors as efficient reliable tools for rapid, cost-effective, point-of-care testing, enhancing fresh dairy product safety and S. aureus detection.
Links
EF18_046/0015974, research and development project |
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LM2023042, research and development project |
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MUNI/A/1313/2022, interní kód MU |
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90242, large research infrastructures |
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