dc.creatorVillada Ramos, Johan
dc.creatorAguillón Osma, Johanny
dc.creatorSoto Rueda, Eliana Marcela
dc.creatorLoango Chamorro, Nelsy
dc.date2021-05
dc.date.accessioned2023-08-31T00:21:54Z
dc.date.available2023-08-31T00:21:54Z
dc.identifierhttp://hdl.handle.net/11336/173881
dc.identifierVillada Ramos, Johan; Aguillón Osma, Johanny; Soto Rueda, Eliana Marcela; Loango Chamorro, Nelsy; Evaluation of antibacterial activity of extract and essential oil of Tagetes patula L. in vitro against Ralstonia solanacearum biovar 2; Taylor & Francis Ltd; Archives of Phytopathology and Plant Protection; 54; 17-18; 5-2021; 1484-1500
dc.identifier0323-5408
dc.identifier1477-2906
dc.identifierCONICET Digital
dc.identifierCONICET
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8543358
dc.descriptionThis work aims to assess the in-vitro antimicrobial activity of the essential oil and hydroalcoholic extract of Tagetes patula against Ralstonia solanacearum the causal of potato wilt disease. Providing necessary information on the antimicrobial activity of the extract and essential oil on this phytopathogen, also contributing to knowledge in the phytopathology area. The antimicrobial activity was carried out through dilution both liquid medium and agar (perforation in well) at different concentrations. The content of flavonoids, polysaccharides, tannins and phenols present in the extract was quantified, and the oil was characterized through gas chromatography–mass spectrometry. The majority compound identified in the oil were piperitone (42.95%) and the extract mostly had polysaccharides (1.54 ± 0.18 mg EG/g DE). Both registered a minimum inhibitory concentration bacteriostatic of 50 μg/mL and the half maximal effective concentrations were 306 μg/mL (oil) and 352 μg/mL (extract). The oil had better yield through the dilution method in liquid medium at concentration of 500 μg/mL, and the hydroalcoholic extract had better bactericide yield of 200 μg/mL. It was concluded that the essential oil and hydroalcoholic extract with further applied studies could be a viable and environmentally friendly alternative to control R. solanacearum.
dc.descriptionFil: Villada Ramos, Johan. Universidad del Quindio; Colombia
dc.descriptionFil: Aguillón Osma, Johanny. Escuela Normal Superior del Quindío; Colombia. Universidad del Quindio; Colombia
dc.descriptionFil: Soto Rueda, Eliana Marcela. Universidad del Quindio; Colombia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Centro de Investigaciones en Ciencias de la Tierra. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Centro de Investigaciones en Ciencias de la Tierra; Argentina
dc.descriptionFil: Loango Chamorro, Nelsy. Universidad del Quindio; Colombia
dc.formatapplication/pdf
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dc.formatapplication/pdf
dc.languageeng
dc.publisherTaylor & Francis Ltd
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/abs/10.1080/03235408.2021.1916185
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/10.1080/03235408.2021.1916185
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subjectBACTERICIDE
dc.subjectBACTERIOSTATIC
dc.subjectBIOACTIVE COMPOUNDS
dc.subjectPHYTOPATHOGENIC
dc.subjectPLANT EXTRACTS
dc.subjecthttps://purl.org/becyt/ford/1.6
dc.subjecthttps://purl.org/becyt/ford/1
dc.titleEvaluation of antibacterial activity of extract and essential oil of Tagetes patula L. in vitro against Ralstonia solanacearum biovar 2
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:ar-repo/semantics/artículo
dc.typeinfo:eu-repo/semantics/publishedVersion


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