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dc.contributor.author
Broussalis, Adriana Maria
dc.contributor.author
Clemente, Sandra Viviana
dc.contributor.author
Ferraro, Graciela Ester
dc.date.available
2019-01-07T19:34:35Z
dc.date.issued
2010-09
dc.identifier.citation
Broussalis, Adriana Maria; Clemente, Sandra Viviana; Ferraro, Graciela Ester; Hybanthus parviflorus (Violaceae): Insecticidal activity of a South American plant; Elsevier; Crop Protection; 29; 9; 9-2010; 953-956
dc.identifier.issn
0261-2194
dc.identifier.uri
http://hdl.handle.net/11336/67607
dc.description.abstract
Hybanthus parviflorus is a perennial shrub, widely distributed in the tropical and subtropical regions of America, and is known as 'violetilla' in Argentina. Previous phytochemical studies of this species led us to the isolation and determination of the primary structure of a novel macrocyclic polypeptide, the cyclotide hypa A. Here the insecticidal activities of extracts of H. parviflorus were determined against Ceratitis capitata Wied., the Mediterranean fruit fly or 'Medfly'. Mortality in the different life stages of Medfly, total mortality and modifications of the insect's physiology caused by 50% EtOH and CH2Cl2 extracts of H. parviflorus were evaluated. In addition, we determined the occurrence of ursolic acid, β-sitosterol and the polyphenols quercetin, quercetin-3-methyl ether, apigenin, luteolin, kaempferol, rutin, caffeic acid and chlorogenic acid. The promising insecticidal activity of 50% EtOH extracts of H. parviflorus and its purified fractions was related to the presence of cyclotides. The insecticidal activity of CH2Cl2 extracts could be related to the presence of polyphenols, ursolic acid and β-sitosterol.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Ceratitis Capitata
dc.subject
Hybanthus Parviflorus
dc.subject
Insecticidal Activity
dc.subject.classification
Otras Biotecnología Agropecuaria
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Biotecnología Agropecuaria
dc.subject.classification
CIENCIAS AGRÍCOLAS
dc.title
Hybanthus parviflorus (Violaceae): Insecticidal activity of a South American plant
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-01-07T13:34:28Z
dc.journal.volume
29
dc.journal.number
9
dc.journal.pagination
953-956
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Broussalis, Adriana Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina
dc.description.fil
Fil: Clemente, Sandra Viviana. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal. Área de Protección Vegetal; Argentina
dc.description.fil
Fil: Ferraro, Graciela Ester. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Metabolismo del Fármaco. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Metabolismo del Fármaco; Argentina
dc.journal.title
Crop Protection
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.cropro.2010.06.001
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0261219410001614
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