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Antifungal activity of plant extracts against microsporum canis and candida spp. strains / Actividad antifúngica de extractos de plantas contra cepas de microsporum canis y candida spp
Soares, Bruna V; Morais, Selene M; Fontenelle, Raquel O. S; Brito, Erika H. S; Queiroz, Vanessa A; Castro, C. M. S; Vila-Nova, Nadja S; Cavalcante, Carolina S. P; Rocha, Marcos F. G.
  • Soares, Bruna V; State University of Ceará. Postgraduate Program in Veterinary Sciences. BR
  • Morais, Selene M; State University of Ceará. Postgraduate Program in Veterinary Sciences. BR
  • Fontenelle, Raquel O. S; Acaraú Valley State University. Centre of the Agricultural Sciences and Biological. BR
  • Brito, Erika H. S; International University of Integrating Lusophone African-Brazilian. Campus dos Palmares. Acarape. BR
  • Queiroz, Vanessa A; State University of Ceará. Department of Chemistry. Fortaleza. BR
  • Castro, C. M. S; State University of Ceará. Department of Chemistry. Fortaleza. BR
  • Vila-Nova, Nadja S; State University of Ceará. Postgraduate Program in Veterinary Sciences. BR
  • Cavalcante, Carolina S. P; State University of Ceará. Postgraduate Program in Veterinary Sciences. BR
  • Rocha, Marcos F. G; State University of Ceará. Postgraduate Program in Veterinary Sciences. BR
Bol. latinoam. Caribe plantas med. aromát ; 14(4): 263-272, jul. 2015. tab
Article in English | LILACS | ID: biblio-907489
ABSTRACT
Aiming to find a phytotherapeutic compounds to treat animal fungal infections, plants commonly found in Northeastern Brazil were evaluated in vitro against Microsporum canis and Candida spp. strains isolated from dogs and cats. The leaf ethanol extracts of Momordica charantia, Calotropis procera, Peschiera affinis and Piper tuberculatum and decoction of Mangifera indica were initially evaluated by the agar-well diffusion method. Four extracts induced growth inhibition zones against M. canis P. tuberculatum (20 mm), M. indica (14 mm), M. charantia (13 mm) and P. affinis (11 mm). None of them were active against Candida spp. Broth microdilution tests were performed for M. canis strains (n=5), to find the minimum inhibitory concentration (MIC) and the minimum fungicidal concentration (MFC). The geometric means for the MIC values were 590, 370, 350, 170 ug/mL, and for the MFC values were 1190, 750, 700, 340 ug/mL for M. charantia, P. affinis, P. tuberculatum and M. indica, respectively. Therefore, extracts from M. charantia, P. affinis, P. tuberculatum and M. indica are good candidates to produce antifungal phytotherapics since these extracts demonstrated good activity against M. canis.
RESUMEN
Con el objetivo de encontrar compuestos fitoterapéuticos para tratar las infecciones por hongos de los animales, plantas que se encuentran comúnmente en el noreste de Brasil se evaluaron in vitro frente a cepas de Microsporum canis y Candida spp. aisladas de perros y gatos. Los extractos etanólicos de hojas de Momordica charantia, Calotropis procera, Peschiera affinis y Piper tuberculatum y la decocción de Mangifera índica fueron evaluados inicialmente por el método de difusión en pocillos de agar. Cuatro extractos indujeron zonas de inhibición del crecimiento contra M. canis P. tuberculatum (20 mm), M. índica (14 mm), M. charantia (13 mm) y P. affinis (11 mm). Ninguno de ellos fue activo contra Candida spp. Se realizaron pruebas de microdilución en caldo para las cepas de M. canis (n = 5), para encontrar la concentración mínima inhibitoria (CIM) y la concentración fungicida mínima (CFM). Las medias geométricas de los valores de CIM fueron 590, 370, 350, 170 mg/ml, y para los valores de CFM fueron 1.190, 750, 700, 340 mg/ml de M. charantia, P. affinis, P. tuberculatum y M. indica, respectivamente. Por lo tanto, los extractos de M. charantia, P. affinis, P. tuberculatum y M. indica son buenos candidatos para la producción de fitoterápicos antifúngicos ya que estos extractos demostraron una buena actividad contra M. canis.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Candida / Plant Extracts / Microsporum / Antifungal Agents Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2015 Type: Article Affiliation country: Brazil Institution/Affiliation country: Acaraú Valley State University/BR / International University of Integrating Lusophone African-Brazilian/BR / State University of Ceará/BR

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Full text: Available Index: LILACS (Americas) Main subject: Candida / Plant Extracts / Microsporum / Antifungal Agents Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2015 Type: Article Affiliation country: Brazil Institution/Affiliation country: Acaraú Valley State University/BR / International University of Integrating Lusophone African-Brazilian/BR / State University of Ceará/BR