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NOVA publ. cient ; 13(23): 65-72, ene.-jun. 2015. ilus, tab
Article in Spanish | LILACS, COLNAL | ID: lil-759076

ABSTRACT

Objetivo. Determinar la actividad antimicrobiana de extractos de diferentes polaridades de las especies de Everniastrum columbiense, Flavopunctelia flaventor, Parmotrema simulans, Ramalina celastri, Teloschistes exilis y Usnea sp., recolectadas en el margen occidental de la cuenca alta del Río Bogotá, a los 05° 07' 23,4"N y 73° 39' 10,5"W; frente a los microorganismos Staphylococcus aureus y Klebsiella pneumoniae. Materiales y métodos. Se utilizó el método de difusión en gel por perforación en placa. Resultados. Los extractos de Flavopunctelia flaventor, Everniastrum columbiense, Parmotrema simulans, Usnea Sp y Ramalina celastri, presentaron actividad antibacteriana frente a Staphylococcus aureus. Y los extractos de Flavopunctelia flaventor, Usnea Sp. y Ramalina celastri, presentaron actividad antibacteriana frente a Klebsiella pneumoniae.


To determine the antimicrobial activity of extracts of different polarities species Everniastrum columbiense, flaventor Flavopunctelia, Parmotrema simulans, Ramalina celastri, Teloschistes exilis and Usnea sp, collected on the western margin of the basin alta of Río Bogotá, to 05. ° 07 '23.4 "N and 73 ° 39' 10.5" W; against microorganisms Staphylococcus aureus and Klebsiella pneumoniae. Materials and methods. Diffusion method was used in gel plate by drilling. Results: Extracts of Flavopunctelia flaventor, Everniastrum columbiense, Parmotrema simulans, Usnea Sp and Ramalina celastri showed antibacterial activity against Staphylococcus aureus with antibacterial. And extracts Flavopunctelia flaventor, Usnea Sp and Ramalina celastri showed antibacterial activity against Klebsiella pneumoniae.


Subject(s)
Humans , Botany , Fungi , Lichens , Anti-Infective Agents
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