Exploring the biofilm inhibitory potential of Candida sp. UFSJ7A glycolipid on siliconized latex catheters.

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorBastos, Cibele Garcia-
Autor(es): dc.creatorLivio, Diego Fernandes-
Autor(es): dc.creatorOliveira, Maria Auxiliadora de-
Autor(es): dc.creatorMeira, Hiure Gomes Ramos-
Autor(es): dc.creatorTarabal, Vinícius Souza-
Autor(es): dc.creatorColares, Heloísa Carneiro-
Autor(es): dc.creatorParreira, Adriano Guimarães-
Autor(es): dc.creatorChagas, Rafael César Russo-
Autor(es): dc.creatorSpeziali, Marcelo Gomes-
Autor(es): dc.creatorSilva, José Antônio da-
Autor(es): dc.creatorGranjeiro, José Mauro-
Autor(es): dc.creatorSinisterra Millán, Ruben Dario-
Autor(es): dc.creatorGonçalves, Daniel Bonoto-
Autor(es): dc.creatorGranjeiro, Paulo Afonso-
Data de aceite: dc.date.accessioned2025-08-21T15:07:51Z-
Data de disponibilização: dc.date.available2025-08-21T15:07:51Z-
Data de envio: dc.date.issued2025-03-19-
Data de envio: dc.date.issued2023-
Fonte completa do material: dc.identifierhttps://www.repositorio.ufop.br/handle/123456789/19978-
Fonte completa do material: dc.identifierhttps://link.springer.com/article/10.1007/s42770-024-01431-w-
Fonte completa do material: dc.identifierhttps://doi.org/10.1007/s42770-024-01431-w-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1003113-
Descrição: dc.descriptionBiosurfactants, sustainable alternatives to petrochemical surfactants, are gaining attention for their potential in medical appli- cations. This study focuses on producing, purifying, and characterizing a glycolipid biosurfactant from Candida sp. UFSJ7A, particularly for its application in bioflm prevention on siliconized latex catheter surfaces. The glycolipid was extracted and characterized, revealing a critical micellar concentration (CMC) of 0.98 mg/mL, indicating its efciency at low concentra- tions. Its composition, confrmed through Fourier transform infrared spectroscopy (FT-IR) and thin layer chromatography (TLC), identifed it as an anionic biosurfactant with a signifcant ionic charge of -14.8 mV. This anionic nature contributes to its bioflm prevention capabilities. The glycolipid showed a high emulsifcation index (E24) for toluene, gasoline, and soy oil and maintained stability under various pH and temperature conditions. Notably, its anti-adhesion activity against bioflms formed by Escherichia coli, Enterococcus faecalis, and Candida albicans was substantial. When siliconized latex catheter surfaces were preconditioned with 2 mg/mL of the glycolipid, bioflm formation was reduced by up to 97% for E. coli and C. albicans and 57% for E. faecalis. These results are particularly signifcant when compared to the efcacy of conventional surfactants like SDS, especially for E. coli and C. albicans. This study highlights glycolipids' potential as a biotechnological tool in reducing bioflm-associated infections on medical devices, demonstrating their promising applicability in healthcare settings.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Direitos: dc.rightsrestrito-
Palavras-chave: dc.subjectGlycolipids-
Palavras-chave: dc.subjectCandida sp.-
Palavras-chave: dc.subjectPurifcation-
Palavras-chave: dc.subjectAnti-bioflm-
Título: dc.titleExploring the biofilm inhibitory potential of Candida sp. UFSJ7A glycolipid on siliconized latex catheters.-
Aparece nas coleções:Repositório Institucional - UFOP

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