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dc.contributor.authorMICHEREFF, M. F. F.pt_BR
dc.contributor.authorBLASSIOLI-MORAES, M. C.pt_BR
dc.contributor.authorHOFFMANN-CAMPO, C. B.pt_BR
dc.contributor.authorDINIZ, I. R.pt_BR
dc.contributor.authorSILVEIRA, S.pt_BR
dc.contributor.authorLAUMANN, R. A.pt_BR
dc.contributor.authorBORGES, M.pt_BR
dc.date.accessioned2011-04-10T11:11:11Zpt_BR
dc.date.available2011-04-10T11:11:11Zpt_BR
dc.date.created2010-12-14pt_BR
dc.date.issued2010pt_BR
dc.identifier.citationIn: LATIN AMERICAN MEETING OF CHEMICAL ECOLOGY, 1., 2010, Colonia de Sacramento. Abstracts? Colonia de Sacramento: Latin American Association of Chemical Ecology, 2010. p. 138.pt_BR
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/869773pt_BR
dc.descriptionThe association of resistant varieties and biological control has great interest and potential to be used for pest management. lhe aims of this work were to evaluate the effect of cultivars Silvânia (susceptible to stink bug attack), Dowling e IACI00 (resistant) on E. heras nymph development and to investigate the influence of the flavonoids on the resistance [1]. Nymphs of stink bug were placed in Petri dishes on a diet of soybean pods and observed daily. After adult emergence, they were weight and then put in pairs for mating. lhe nymph mortality, the adult longevity, fecundity and the eggs fertility were evaluated for each cultivar. To quantify the flavonoid compounds, extracts of immature seeds (cv Silvânia and Dowling) undamaged and damage by herbivory, were analysed using high performance liquid chromatography (HPLC). lhe nymphs reared on cv Dowling did not complete their biological cycle. Survivorship curves of immatures in cv. Sylvania and IAClOO, analysed by Kaplan-Meier Survival Distribution, did not show significant difference. lhe medium weight of adults on others cultivars was not different. lhe medium male longevity on cv IAClOOwas 11.0 days, while on cv Silvânia was 35.8 days; for females was 13.4 days on cv IAClOOand 40.6 days on cv Silvânia. lhe female fecundity (105.7 eggs/female) and egg fertility (66.3 nymphs) on cv Silvânia were higher than on cv IACI00 (10.2 eggs/female e 5.8 nymphs). Total amount of flavonoids compounds was higher in cv Silvânia than in cv Dowling, but did not differ when compared between herbivory damage and undamaged plants in the same cultivar. These results suggest that the cv IACI00 and Dowling present direct defense (constitutive) against E. heras, and that the herbivory damage did not induce flavonoids production.pt_BR
dc.language.isoengeng
dc.rightsopenAccesseng
dc.titleEffect of resistant and susceptible soybean cultivars on the nymphal development, fecundity and mortality of Euschistus heros (Hemiptera:pentatomidae).pt_BR
dc.typeResumo em anais e proceedingspt_BR
dc.date.updated2017-01-27T11:11:11Zpt_BR
dc.subject.thesagroPercevejopt_BR
dc.subject.thesagroControle biologicopt_BR
dc.subject.thesagroNinfapt_BR
dc.subject.thesagroSojapt_BR
dc.subject.thesagroPraga de plantapt_BR
dc.subject.thesagroEuschistus Herospt_BR
dc.subject.nalthesaurusBiological controlpt_BR
dc.subject.nalthesaurusSoybeanspt_BR
riaa.ainfo.id869773pt_BR
riaa.ainfo.lastupdate2017-01-27pt_BR
dc.contributor.institutionMIRIAN F. F. MICHEREFF, UNB; MARIA C. BLASSIOLI-MORAES, CENARGEN; CLARA BEATRIZ HOFFMANN CAMPO, CNPSO; IVONE R. DINIZ, UNB; SAMANTHA SILVEIRA, CENARGEN; RAUL A. LAUMANN, CENARGEN; MIGUEL BORGES, CENARGEN.pt_BR
Aparece en las colecciones:Resumo em anais de congresso (CNPSO)

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