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Atividade Antifúngica de Extratos Vegetais Brasileiros sobre Cepas de Candida / Antifungal Activity of Brazilian Plant Extracts Against Candida Strains
Cavalcanti, Yuri Wanderley; Pérez, Ana Luíza Alves de Lima; Xavier, Gabriela Dantas Rocha; Almeida, Leopoldina de Fátima Dantas de; Padilha, Wilton Wilney Nascimento.
Affiliation
  • Cavalcanti, Yuri Wanderley; s.af
  • Pérez, Ana Luíza Alves de Lima; s.af
  • Xavier, Gabriela Dantas Rocha; s.af
  • Almeida, Leopoldina de Fátima Dantas de; Faculdade de Imperatriz. Curso de Odontologia. Imperatriz. BR
  • Padilha, Wilton Wilney Nascimento; Universidade Federal da Paraíba. Departamento de Clínica e Odontologia Social. João Pessoa. BR
Rev. bras. ciênc. saúde ; 16(1): 43-48, mar. 2012. ilus, tab
Article in Pt | LILACS | ID: lil-789737
Responsible library: BR8.1
RESUMO
Avaliar a atividade antifúngica de extratos vegetaisbrasileiros sobre os microrganismos Candida albicans(ATCC289065) – C1, C. tropicalis (ATCC40042) – C2 e C.krusei (ATCC40147) – C3. Material e

Métodos:

Os extratosvegetais avaliados foram representados pelos óleos essenciaisde Citrus aurantium (laranja), Citrus limmom (limão siciliano),Citrus reticulata (tangerina), Xylopia brasiliensis (pindaíba),Campomanesia xanthocarpa (guabiroba), Ocimum basilicum(manjericão) e Cymbopogon martinii (palmarosa). A atividadeantifúngica dos óleos essenciais foi verificada pela técnica dedifusão em Ágar. Suspensões fúngicas (1,5x106 microrganismos/mL) foram semeadas em placas de Agar Sabouraud-Dextrose,sobre as quais foram distribuídos discos de papel estéreis. Osespécimes foram inundados com 20μL das soluções testadas edo controle, em formulação pura. Os testes foram realizadosem duplicata e a Clorexidina 0,12% serviu de controle. Oshalos de inibição do crescimento fúngico, em milímetros, forammensurados e analisados descritivamente.

Resultados:

ParaC. aurantium, C. limmom, C. reticulata, X. brasiliensis, C.xanthocarpa, O. basilicum, C. martinii e Clorexidina, a médiados halos de inibição do crescimento foram, respectivamente14,5; 9,0; 11,5; 11,5; 20,0; 30,0; 40,0; 22,0 (C1); 16,5; 8,0;10,5; 9,0; 36,0; 44,0; 36,0; 26,0 (C2); e 40,0; 8,0; 10,0; 9,5;18,0; 34,0; 36,0; 22,0 (C3).

Conclusão:

Todos os produtostestados apresentaram atividade antifúngica, sendo as maioresmedidas de halos de inibição apresentadas pelos óleosessenciais de C. xanthocarpa, O. basilicum e C. martinii...
ABSTRACT
To evaluate the antifungal activity of Brazilian plantextracts against strains of Candida albicans (ATCC289065) –C1, C. tropicalis (ATCC40042) – C2 and C. krusei (ATCC40147)– C3.

Methods:

The evaluated Brazilian plat extracts wererepresented by essential oils from Citrus aurantium (orange),Citrus limmom (lemon), Citrus reticulata (mandarin), Xylopiabrasiliensis (pindaiba), Campomanesia xanthocarpa(guabiroba), Ocimum basilicum (basil) and Cymbopogon martinii(palmarosa). The antifungal activity of essential oils wasdetermined by agar diffusion technique. Fungal suspensions(1.5 x 106 organisms/mL) were sowed in Sabouraud DextroseAgar, over which were distributed discs of sterile paper. Thespecimens were inundated with 20ìL of tested solutions andcontrol in pure formulation. The tests were performed induplicate and Chlorhexidine Digluconate (0.12%) served ascontrol. The inhibition areas of fungal growth, in millimeters,were measured and analyzed descriptively.

Results:

For C.aurantium, C. limmom, C. reticulata, X. brasiliensis, C.xanthocarpa, O. basilicum, C. martinii and Chlorhexidine theaverage of the inhibition zones of growth were, respectively14.5, 9.0, 11.5, 11.5, 20.0, 30.0, 40.0, 22.0 (C1), 16.5, 8.0,10.5, 9.0, 36.0, 44.0, 36.0, 26,0 (C2), and 40.0, 8.0, 10.0, 9.5,18.0, 34.0, 36.0, 22.0 (C3).

Conclusions:

All products testedpresented antifungal activity, highlighting the essential oilsfrom C. xanthocarpa, O. basilicum and C. martinii, with greatestinhibition zones of fungal growth...
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Full text: 1 Collection: 01-internacional Database: LILACS Main subject: Biological Products / Candidiasis, Oral / Products with Antimicrobial Action Type of study: Evaluation_studies Limits: Humans Country/Region as subject: America do sul / Brasil Language: Pt Journal: Rev. bras. ciênc. saúde Journal subject: MEDICINA Year: 2012 Document type: Article Affiliation country: Brazil Country of publication: Brazil

Full text: 1 Collection: 01-internacional Database: LILACS Main subject: Biological Products / Candidiasis, Oral / Products with Antimicrobial Action Type of study: Evaluation_studies Limits: Humans Country/Region as subject: America do sul / Brasil Language: Pt Journal: Rev. bras. ciênc. saúde Journal subject: MEDICINA Year: 2012 Document type: Article Affiliation country: Brazil Country of publication: Brazil