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Actividad antifúngica del aceite esencial de Eugenia caryophyllata sobre cepas de Candida tropicalis de aislados clínicos / Antifungal activity of the essential oil of Eugenia caryophyllata on Candida tropicalis strains from clinical isolates
Mendes, Juliana Moura; Guerra, Felipe Queiroga Sarmento; Pereira, Fillipe de Oliveira; Sousa, Janiere Pereira de; Trajano, Vinicius Nogueira; Lima, Edeltrudes Oliveira.
Affiliation
  • Mendes, Juliana Moura; Federal University of Paraíba. Department of Pharmaceutical Sciences. Laboratory of Mycology. João Pessoa. BR
  • Guerra, Felipe Queiroga Sarmento; Federal University of Paraíba. Department of Pharmaceutical Sciences. Laboratory of Mycology. João Pessoa. BR
  • Pereira, Fillipe de Oliveira; Federal University of Paraíba. Department of Pharmaceutical Sciences. Laboratory of Mycology. João Pessoa. BR
  • Sousa, Janiere Pereira de; Federal University of Paraíba. Department of Pharmaceutical Sciences. Laboratory of Mycology. João Pessoa. BR
  • Trajano, Vinicius Nogueira; Federal University of Paraíba. Department of Pharmaceutical Sciences. Laboratory of Mycology. João Pessoa. BR
  • Lima, Edeltrudes Oliveira; Federal University of Paraíba. Department of Pharmaceutical Sciences. Laboratory of Mycology. João Pessoa. BR
Bol. latinoam. Caribe plantas med. aromát ; 11(3): 208-217, mayo 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-647659
Responsible library: CL1.1
ABSTRACT
Candidiasis is an opportunistic fungal infection caused by Candida yeasts. In Brazil, C. tropicalis is the second most frequently isolated microorganism after C. albicans. The arising of strains resistant to conventional antifungal agents has increased the search for new alternatives from natural products, especially essential oils. This research investigated essential oil activity against strains of C. tropicalis by disk diffusion method. The minimum inhibitory concentration (MIC) and minimum fungicidal concentration (MFC) were also determinate. In the disk diffusion, the essential oils of Cinnamomum zeylanicum, Eugenia caryophyllata and Origanum vulgare had the highest inhibition zones values. MIC and MFC values of E. caryophyllata essential oil were 512 and 1024 ug/mL, respectively. MIC and MFC amphotericin B values were identical (2 ug/mL). Therefore, it was concluded that E. caryophyllata essential oil has strong antifungal activity and may be subject to further studies.
RESUMEN
La candidiasis es una infección fúngica oportunista causada por levaduras del género Candida. En Brasil, la especie C. tropicalis esta siendo aislada frecuentemente, es el segundo microorganismo más aislado después de C. albicans. La aparición de cepas resistentes a los antifúngicos convencionales ha aumentado la búsqueda de nuevas alternativas provenientes de productos naturales, especialmente los aceites esenciales. En este estudio se investigó la actividad de los aceites esenciales contra las cepas de C. tropicalis, utilizando el método de difusión en disco, la concentración inhibitoria mínima (CIM) y la concentración fungicida mínima (CFM). En el método de difusión en disco, con los aceites esenciales de Cinnamomum zeylanicum, Eugenia caryophyllata y Origanum vulgare se obtuvieron mayores valores de inhibición. La CIM y CFM del aceite esencial de Eugenia caryophyllata fueron 512 y 1024 ug/mL, mientras que los de la anfotericina B fueron idénticos, 2 ug/mL. Por lo tanto, se puede concluir que el aceite esencial de E. caryophyllata tiene potente actividad antifúngica y puede ser objeto de nuevos estudios sobre esta actividad.
Subject(s)

Full text: Available Collection: International databases Database: LILACS Main subject: Oils, Volatile / Candida tropicalis / Eugenia / Antifungal Agents Country/Region as subject: South America / Brazil Language: Spanish Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2012 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Paraíba/BR
Full text: Available Collection: International databases Database: LILACS Main subject: Oils, Volatile / Candida tropicalis / Eugenia / Antifungal Agents Country/Region as subject: South America / Brazil Language: Spanish Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2012 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Paraíba/BR
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