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dc.contributor.author
Soberon, Jose Rodolfo
dc.contributor.author
Sgariglia, Melina Araceli
dc.contributor.author
Dip Maderuelo, Maria R.
dc.contributor.author
Andina, María Laura
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Sampietro, Diego Alejandro
dc.contributor.author
Vattuone, Marta Amelia
dc.date.available
2017-02-06T21:36:06Z
dc.date.issued
2014-11
dc.identifier.citation
Soberon, Jose Rodolfo; Sgariglia, Melina Araceli; Dip Maderuelo, Maria R.; Andina, María Laura; Sampietro, Diego Alejandro; et al.; Antibacterial activities of Ligaria cuneifolia and Jodina rhombifolia leaf extracts against phytopathogenic and clinical bacteria; Soc Bioscience Bioengineering Japan; Journal Of Bioscience And Bioengineering; 118; 5; 11-2014; 599-605
dc.identifier.issn
1389-1723
dc.identifier.uri
http://hdl.handle.net/11336/12590
dc.description.abstract
Six plant extracts prepared from Ligaria cuneifolia and Jodina rhombifolia were screened for their potential antimicrobial activities against phytopathogens and clinically standard reference bacterial strains. Bioautography and broth microdilution methods were used to study samples antibacterial activities against 7 bacterial strains. The minimum inhibitory concentrations (MICs) and minimum bactericidal concentrations (MBCs) of samples were attained. An antibacterial activity guided isolation and identification of active compounds was carried out for L. cuneifolia methanolic extract (LCME). Both methanolic and aqueous extracts from L. cuneifolia showed inhibitory activities against phytopathogenic bacteria, with MICs ranging from 2.5 to 156 μg mL−1 for LCME and 5 mg mL−1 for the aqueous extract. None of the three J. rhombifolia extracts showed significant antibacterial activities against phytopathogenic strains (MIC > 5 mg mL−1), except for the aqueous extracts against Pseudomonas syringae (MIC = 312 μg mL−1). Only LCME showed bactericidal activities against phytopathogenic strains (MBCs = 78 μg mL−1). The LCME exhibited significant inhibitory activity against reference clinical strains: Escherichia coli (MIC = 156 μg mL−1) and Staphylococcus aureus (MIC = 78 μg mL−1, MBC = 312 μg mL−1). LCME active compounds were identified as flavonol mono and diglycosides, and gallic acid. The antibacterial activity of purified compounds was also evaluated. A synergistic effect against S. aureus was found between gallic acid and a quercetin glycoside. Hence, anti-phytopathogenic bacteria potential compounds isolated from L. cuneifolia could be used as an effective source against bacterial diseases in plants.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Soc Bioscience Bioengineering Japan
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Antibacterial
dc.subject
Jodina Rhombifolia
dc.subject
Ligaria Cuneifolia
dc.subject
Leaf Extracts
dc.subject.classification
Biotecnología relacionada con la Salud
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Biotecnología de la Salud
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CIENCIAS MÉDICAS Y DE LA SALUD
dc.title
Antibacterial activities of Ligaria cuneifolia and Jodina rhombifolia leaf extracts against phytopathogenic and clinical bacteria
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-02-03T14:01:59Z
dc.journal.volume
118
dc.journal.number
5
dc.journal.pagination
599-605
dc.journal.pais
Japón
dc.journal.ciudad
Osaka
dc.description.fil
Fil: Soberon, Jose Rodolfo. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Sgariglia, Melina Araceli. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Dip Maderuelo, Maria R.. Universidad Nacional de Tucumán; Argentina
dc.description.fil
Fil: Andina, María Laura. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Sampietro, Diego Alejandro. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Vattuone, Marta Amelia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Journal Of Bioscience And Bioengineering
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jbiosc.2014.04.018
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1389172314001492
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