Autor: |
Ariana Smies, Jeremy Wales, Maureen Hennenfent, Laura Lyons, Caleigh Dunn, Jooke Robbins, Bruce P. Lee, Alexandre Zerbini, Rupak M. Rajachar |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Frontiers in Marine Science, Vol 9 (2022) |
Druh dokumentu: |
article |
ISSN: |
2296-7745 |
DOI: |
10.3389/fmars.2022.989025 |
Popis: |
Satellite telemetry tags, used to monitor the migratory behavior of cetaceans, have the potential to be a vehicle for infection due to their invasive nature. Antibiotic coatings have been previously employed to reduce the chances of infection via the formation of a stable biofilm on the surface of the tags. However, increased use of antibiotics has the potential to lead to the development of antibiotic-resistant pathogens. To prevent the formation of antibiotic-resistant pathogens, a polydopamine surface coating that, when exposed to oxygen, releases low doses (~40-100µM) of hydrogen peroxide over a prolonged period (>24 hours) can be used to replace current antibiotic coatings used in the field. These pDA coatings can reduce bacterial adhesion from model bacteria from the two most common genotypes found on the skin of cetaceans (Psychrobacter and Tenacibaculum). The adhesion of Psychrobacter bacteria was reduced by 80% (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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