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Recomendaciones para el diagnóstico, tratamiento y prevención de la neumonía adquirida en la comunidad en adultos inmunocompetentes. INFECTIO 2013. [DOI: 10.1016/s0123-9392(13)70019-5] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
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Guevara Campos BMM, Cirio AT, Galindo VMR, Aranda RS, de Torres NW, Pérez-López LA. Activity against Streptococcus Pneumoniae of the Essential Oil and 5-(3-Buten-1-ynyl)-2, 2′-bithienyl Isolated from Chrysactinia mexicana Roots. Nat Prod Commun 2011. [DOI: 10.1177/1934578x1100600728] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
The essential oil of Chrysactinia mexicana retrieved from the root bark was characterized by gas chromatography coupled to a mass detector. The compounds silphiperfol-5-ene, 7-epi- silphiperfol-5-ene, modheph-2-ene, α-isocomene, β-isocomene and methyl-linoleate were identified. The principal compound (76.42%) could not be identified by the library and was further isolated through a reverse phase C-18 chromatography followed by silica gel chromatography and identified as 5-(3-buten-1-ynyl)-2,2′-bithienyl. Both the oil and the isolated compound were tested for their antimicrobial activity against two strains of Streptococcus pneumoniae resistant to β-lactam antibiotics. MICs were 250 μg/mL and 125 μg/mL respectively. This is the first report about extraction of oil and compound 5-(3-buten-1-ynyl)-2, 2′-bithienyl from roots of Chrysactinia mexicana as well as the determination of antimicrobial activity against S. pneumoniae.
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Affiliation(s)
- Bárbara Missiam Mezari Guevara Campos
- Universidad Autónoma de Nuevo León, Facultad de Ciencias Biológicas, Departamento de Química, Av. Pedro de Alba y Manuel L. Barragán s/n, Cd. Universitaria, C.P. 66451, San Nicolás de los Garza, Nuevo León, México
| | - Anabel Torres Cirio
- Universidad Autónoma de Nuevo León, Facultad de Medicina, Departamento de Química Analítica, Av. Francisco I. Madero y Dr. Eduardo Aguirre Pequeño s/n, Col. Mitras Centro, C.P. 64460, P.O. Box 2316 Sucursal Tecnológico, Monterrey, Nuevo León, México
| | - Verónica Mayela Rivas Galindo
- Universidad Autónoma de Nuevo León, Facultad de Medicina, Departamento de Química Analítica, Av. Francisco I. Madero y Dr. Eduardo Aguirre Pequeño s/n, Col. Mitras Centro, C.P. 64460, P.O. Box 2316 Sucursal Tecnológico, Monterrey, Nuevo León, México
| | - Ricardo Salazar Aranda
- Universidad Autónoma de Nuevo León, Facultad de Medicina, Departamento de Química Analítica, Av. Francisco I. Madero y Dr. Eduardo Aguirre Pequeño s/n, Col. Mitras Centro, C.P. 64460, P.O. Box 2316 Sucursal Tecnológico, Monterrey, Nuevo León, México
| | - Noemi Waksman de Torres
- Universidad Autónoma de Nuevo León, Facultad de Medicina, Departamento de Química Analítica, Av. Francisco I. Madero y Dr. Eduardo Aguirre Pequeño s/n, Col. Mitras Centro, C.P. 64460, P.O. Box 2316 Sucursal Tecnológico, Monterrey, Nuevo León, México
| | - Luis Alejandro Pérez-López
- Universidad Autónoma de Nuevo León, Facultad de Medicina, Departamento de Química Analítica, Av. Francisco I. Madero y Dr. Eduardo Aguirre Pequeño s/n, Col. Mitras Centro, C.P. 64460, P.O. Box 2316 Sucursal Tecnológico, Monterrey, Nuevo León, México
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