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      Alarm pheromone system of stink bug Piezodorus guildinii (Heteroptera: Pentatomidae)

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          Abstract

          The compounds utilized by the soybean stink bug Piezodorus guildinii as alarm pheromone were characterized by analysis of the chemical composition of the metathoracic scent gland secretions from adult bugs. In addition to characteristic hydrocarbons, (E)-2-hexenal and (E)-4-oxo-2-hexenal were detected as major constituents. These compounds were previously described as alarm pheromone in several other pentatomid species.

          Translated abstract

          Os compostos utilizados pelo percevejo da soja Piezodorus guildinii como feromônio de alarme foram caracterizados através da análise da composição química das secreções da glândula metatorácica dos insetos adultos. Além dos hidrocarbonetos característicos, (E)-2-hexenal e (E)-4-oxo-2-hexenal foram detectados como constituintes majoritários. Tais compostos já foram previamente descritos como feromônio de alarme em outras espécies de pentatomídeos.

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          Chemical Defenses in Arthropods

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            Novel Aspects of Insect-Plant-Interations

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              Author and article information

              Journal
              jbchs
              Journal of the Brazilian Chemical Society
              J. Braz. Chem. Soc.
              Sociedade Brasileira de Química (São Paulo, SP, Brazil )
              0103-5053
              1678-4790
              August 2000
              : 11
              : 4
              : 424-428
              Affiliations
              [01] Curitiba PR orgnameUniversidade Federal do Paraná orgdiv1Departamento de Química Brazil
              [02] Brasília DF orgnameEmbrapa orgdiv1Cenargen orgdiv2Área de Controle Biológico Brazil
              Article
              S0103-50532000000400017 S0103-5053(00)01100417
              10.1590/S0103-50532000000400017
              6e1ca776-4c3d-408e-8195-3c1bab18d552

              This work is licensed under a Creative Commons Attribution 4.0 International License.

              History
              : 21 February 2000
              Page count
              Figures: 0, Tables: 0, Equations: 0, References: 25, Pages: 5
              Product

              SciELO Brazil

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              Articles

              alarm pheromone,Piezodorus guildinii,(E)-4-oxo-2-hexenal,(E)-2-hexenal

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