Antifungal action of α-pinene against Candida spp. isolated from patients with otomycosis and effects of its association with boric acid

Autor: Daniele de Figueredo Silva, Edeltrudes de Oliveira Lima, Francisco Patricio de Andrade Júnior, Paula Mariane Silva Sousa, Laísa Vilar Cordeiro, Pedro Thiago Ramalho de Figueiredo, Jefferson Nóbrega
Rok vydání: 2020
Předmět:
Zdroj: Natural Product Research. 35:6190-6193
ISSN: 1478-6427
1478-6419
DOI: 10.1080/14786419.2020.1837803
Popis: The genus Candida is one of the main causes of otomycosis. The growing index of fungal strains resistant to antifungals makes necessary the search for new agents and α-pinene is a phytoconstituent present in plants with remarkable antimicrobial activity, which becomes an interesting object of study. Thus, the objective of this research was to evaluate the antifungal activity of α-pinene against Candida species isolated from otomycosis, determining the Minimum Inhibitory and Fungicide Concentrations, micromorphological analysis and verifying the effects of the association with boric acid. α-pinene showed significant antifungal activity, with greater inhibitory activity against C. parapsilosis, fungicidal action and proved to be effective in inhibiting fungal structures, such as pseudo-hyphae and promoting a marked decrease in blastoconidia. The combination of α-pinene with boric acid produced additive effects that may be interesting for use in clinical practice.
Databáze: OpenAIRE