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Relationships between the structure of flavonoids and antifeedant activity against Mythimna unipuncta (Haworth) (Lepidoptera: Noctuidae)

dc.contributor.authorMedeiros, Jorge M. R.
dc.contributor.authorLima, Elisabete M. C.
dc.contributor.authorMedeiros, Helena
dc.date.accessioned2013-07-03T14:30:33Z
dc.date.available2013-07-03T14:30:33Z
dc.date.issued1994
dc.description.abstractA actividade fagoinibidora de um grupo de 30 flavonoides foi testada relativamente à Mythimna unipuncta com o fim de serem determinadas características estruturais responsáveis pela actividade ou inactividade dos flavonoides. A presença de um grupo carbonilo no C-4 dos flavonoides foi considerada importante para a actividade fagoinibidora. A hidroxilação ou a presença de açúcares nos anéis A e B parecem ser factores relevantes. Contudo, o grupo funcional no anel C não é considerado como sendo um factor significativo na actividade apresentada pelo composto.por
dc.description.abstractABSTRACT: A group of 30 flavonoids was tested for antifeedant activity against Mythimna unipuncta Haw (Lep., Noctuidae) to determine structural characteristics responsible for activity or inactivity of the flavonoids. The presence of a keto group at C4 of the flavonoid was considered to be important for the antifeedant activity. Hydroxylation as well as glycosidation of rings A and B seemed to be important. However, the functional group in the C-ring was not considered to be a significant factor in determining activity of the compound.en
dc.identifier.citation"ARQUIPÉLAGO. Ciências Biológicas e Marinhas = Life and Marine Sciences". ISSN 0870-6581. Nº 12A (1994): 63-66.por
dc.identifier.issn0870-6581
dc.identifier.urihttp://hdl.handle.net/10400.3/2123
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherUniversidade dos Açorespor
dc.subjectMythimna unipuncta (Haworth)por
dc.subjectActividade Fagoinibidorapor
dc.subjectFlavonóidepor
dc.subjectAntifeedant Activityen
dc.titleRelationships between the structure of flavonoids and antifeedant activity against Mythimna unipuncta (Haworth) (Lepidoptera: Noctuidae)en
dc.title.alternativeRelações entre a estrutura dos flavonóides e a actividade fagoinibidora contra a Mythimna uninpuncta (Haworth) (Lepidoptera: Noctuidae)por
dc.typejournal article
dspace.entity.typePublication
oaire.citation.conferencePlaceHortapor
oaire.citation.endPage66por
oaire.citation.startPage63por
oaire.citation.titleARQUIPÉLAGO. Ciências Biológicas e Marinhas = Life and Marine Sciencespor
oaire.citation.volume12Apor
rcaap.rightsopenAccesspor
rcaap.typearticlepor

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