FORINOVÁ, Michala, Anna SEIDLOVÁ, Alina PILIPENCO, Nicholas SCOTT LYNN JR., Radka OBOŘILOVÁ, Zdeněk FARKA, Petr SKLÁDAL, Alena SALÁKOVÁ, Monika SPASOVOVÁ, Milan HOUSKA, Libor KALHOTKA and Hana VAISOCHEROVÁ-LÍSALOVÁ. A comparative assessment of a piezoelectric biosensor based on a new antifouling nanolayer and cultivation methods: Enhancing S. aureus detection in fresh dairy products. Current Research in Biotechnology. Elsevier, 2023, vol. 6, November, p. 1-6. ISSN 2590-2628. Available from: https://dx.doi.org/10.1016/j.crbiot.2023.100166.
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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
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.600 in 2022
RIV identification code RIV/00216224:14310/23:00132446
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.crbiot.2023.100166
UT WoS 001135488000001
Keywords in English Food safety; Biosensor; Antifouling coating; Quartz crystal microbalance; Cultivation-based methods; Detection of Staphylococcus aureus; Dairy products
Tags CF NANO, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Eva Dubská, učo 77638. Changed: 13/3/2024 02:15.
Abstract
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 projectName: Modernizace České infrastruktury pro integrativní strukturní biologii
LM2023042, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii
Investor: Ministry of Education, Youth and Sports of the CR, CIISB - Czech Infrastructure for Integrative Structural Biology
MUNI/A/1313/2022, interní kód MUName: Podpora biochemického výzkumu v roce 2023
Investor: Masaryk University
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