Antibacterial and antibiofilm activity of essential oils against Aeromonas spp. isolated from Rainbow trout / Hudecová, Patrícia [Autor, 40%] ; Koščová, Jana [Autor, 30%] ; Hajdučková, Vanda [Autor, 10%] ; Király, Ján [Autor, 10%] ; Horňak, Peter [Autor, 10%]. – [recenzované]. – DOI 10.3390/ani14223202. – SCO ; WOS CC ; CCC. In: Animals [elektronický dokument] . – Bazilej (Švajčiarsko) : Molecular Diversity Preservation International. – ISSN (online) 2076-2615. – Roč. 14, č. 22 (2024), art. no. 3002, s. [1-18] [online]

Basic data
OCA1. Surname awarded to the assessed personKoščová
OCA2. Name awarded to the assessed personJana
OCA3. Degrees awarded to the assessed personAssoc. prof. , DVM, PhD
OCA4. Hyperlink to the entry of the person in the Register of university staffhttps://www.portalvs.sk/regzam/detail/6093
OCA5. Area of assessmentstudy programme microbiology and immunology · III. degree
OCA6. Category of the research/artistic/other outputscientific output
OCA7. Year of publication of the research/artistic/other output2024
OCA8. ID of the record in the Central Registry of Publication Activity (CRPA) or the Central Registry of Artistic Activity (CRAA)1261208
OCA9. Hyperlink to the record in CRPA or CRAAhttps://app.crepc.sk/?fn=detailBiblioFormChildY285RO&sid=1C98E395077C31135058E20208CF&seo=CREP%C4%8C-detail-%C4%8Cl%C3%A1nok
Characteristics of the output that is not registered in CRPA or CRAA
OCA10. Hyperlink to the record in another publicly accessible register, catalogue of research/ artistic/other outputshttps://pubmed.ncbi.nlm.nih.gov/39595255/
OCA11. Characteristics of the output in the format of the CRPA or the CRAA bibliographic record, if the output is not available in a publicly accessible register or catalogue of outputsAntibacterial and antibiofilm activity of essential oils against Aeromonas spp. isolated from Rainbow trout / Hudecová, Patrícia [Autor, 40%] ; Koščová, Jana [Autor, 30%] ; Hajdučková, Vanda [Autor, 10%] ; Király, Ján [Autor, 10%] ; Horňak, Peter [Autor, 10%]. – [recenzované]. – DOI 10.3390/ani14223202. – SCO ; WOS CC ; CCC. In: Animals [elektronický dokument] . – Bazilej (Švajčiarsko) : Molecular Diversity Preservation International. – ISSN (online) 2076-2615. – Roč. 14, č. 22 (2024), art. no. 3002, s. [1-18] [online]
OCA12. Type of the output (if the output is not registered in CRPA or CRAA) article
OCA13. Hyperlink to the webpage where the output is available (full text, other documentation, etc.)https://www.webofscience.com/wos/woscc/full-record/WOS:001363667000001
OCA14. Characteristics of the author's contributionThe main author\'s contribution to the article is its conception, creation of the article outline, guidance during writing, creation of a literature review with a description of the current state of the addressed issue in the field of the possibilities of using essential oils as antimicrobial agents in aquaculture, effective against fish pathogens, editing of the article, administration and financial coverage of the project - as the responsible researcher, within which the entire work was carried out.
OCA15. Annotation of the output with contextual information concerning the description of creative process and the content of the research/artistic/other activity, etc.The importance of substances of natural origin in the prevention of diseases is currently highly topical, therefore the work is devoted to their beneficial effects with a focus on aquaculture. It has been growing in recent years, but with the increase in productivity, there is also an increased probability of bacterial diseases. The work was therefore focused on the antibacterial and antibiofilm activity of plant essential oils against fish pathogens, using both classical and molecular research methods. The obtained results confirmed the potential possibilities of using essential oils as alternatives to antibiotic supplementation in fish farming.
Other data
OCA16. Annotation of the output in EnglishEssential oils are characterized by antibacterial and antibiofilm effects and the article presents results on the effects of eight selected essential oils against a significant fish pathogen, Aeromonas spp. Aeromonads were isolated from the digestive tract of rainbow trout and identified based on phenotypic characters as well as molecular methods. In vitro procedures were performed to test these effects, which confirmed that plant essential oils from oregano and thyme had the strongest antibacterial effects and also best reduced biofilm formation by pathogenic bacteria. Scanning electron microscopy was also used to visualize the antibacterial activity, which was performed primarily by disk diffusion test, in cooperation with the Technical University of Košice (P. Horňak).
OCA17. List of maximum 5 most significant citations corresponding to the output
OCA18. Characteristics of the output's impact on socio-economic practiceThe use of natural substances such as essential oils in the prevention of bacterial diseases in fish represents one of the alternatives that lead to a reduced use of synthetically prepared antimicrobial substances or antibiotics, to which bacteria can develop resistance and these substances gradually become ineffective. In addition, they represent a huge burden on the environment and the danger of transmission of resistant strains to humans.
OCA19. Characteristics of the output and related activities' impact on the educational processIt is very important for education in medical fields to understand the dangers of improper use of antimicrobial substances, especially antibiotics, in the prevention or treatment of diseases. Through the publication, it is possible to point out the possibilities of applying alternative substances of natural origin that exhibit antibacterial effects, and thus help reduce the antibiotic burden. Although this knowledge is presented for the needs of aquaculture, it is also transferable to other areas.

Last updated: 28.10.2026

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