Results 11 to 20 of about 181 (112)

Attenuation of ultraviolet (UV) radiation does not impede host location in egg parasitoids with positive UV phototaxis

open access: yesEcological Entomology, Volume 48, Issue 4, Page 445-457, August 2023., 2023
We investigated how ultraviolet (UV) radiation affects the foraging behaviours of two species of female stink bug egg parasitoids. UV‐exposed microhabitats were attractive to parasitoids and reduced their daily walking activity in the laboratory. UV attenuation did not reduce parasitoid host discovery and host exploitation rates on soybean plants in ...
Mathilde Gaudreau   +4 more
wiley   +1 more source

BeeDNA: Microfluidic environmental DNA metabarcoding as a tool for connecting plant and pollinator communities

open access: yesEnvironmental DNA, Volume 5, Issue 1, Page 191-211, January 2023., 2023
Microfluidic metabarcoding of eDNA derived from the surfaces of flowers was able, to a degree, to document pollinator communities. Abstract Pollinators are declining globally, and this loss can reduce plant reproduction, erode critical ecosystem services and resilience, and drive economic losses.
Lynsey R. Harper   +6 more
wiley   +1 more source

Biology of Glyphepomis dubia Campos & Souza, 2016 (Hemiptera: Pentatomidae) and the parasitoids Telenomus podisi Ashmead, 1893 and Trissolcus basalis (Wollaston, 1858) (Hymenoptera: Platygastridae) on rice

open access: yesBrazilian Journal of Biology, 2021
The life cycle of stink bug, Glyphepomis dubia and the development of two egg parasitoids (Telenomus podisi and Trissolcus basalis) were studied at the Federal University of Maranhão, at 26 ± 2oC, relative humidity (RH) of 60 ± 10% and 12h photophase ...
J. R. Souza   +5 more
doaj   +1 more source

Seletividade de Metarhizium anisopliae e Beauveria bassiana para adultos de Telenomus podisi (Hymenoptera: Scelionidae)

open access: yesSemina: Ciências Agrárias, 2022
A seletividade de fungos entomopatogênicos a organismos não-alvo deve ser considerada no Manejo Integrado de Pragas (MIP), pois mesmo sendo agentes de controle biológico, se utilizados de forma incorreta, podem alterar negativamente o funcionamento dos ...
Lucas Battisti   +7 more
doaj   +1 more source

Primeiro registro de parasitoides de ovos de Oebalus poecilus (Dallas, 1851) (Hemiptera: Pentatomidae) em arroz no Maranhão, Brasil

open access: yesEntomological Communications, 2020
First record of egg parasitoids of Oebalus poecilus (Dallas, 1851) (Hemiptera: Pentatomidae) in rice in Maranhão, Brazil  This is the first report of the species Trissolcus urichi (Crawford, 1913) and Telenomus podisi Ashmead, 1893 (Hymenoptera ...
Antonio J. de Melo Neto   +5 more
doaj   +1 more source

Insects in agroecosystems – an introduction

open access: yesEntomologia Experimentalis et Applicata, Volume 168, Issue 1, Page 3-6, January 2020., 2020
Agroecology is the study of linkages in agricultural systems and it derives from the need to understand and restore natural connections and ecological complexity to control insect and other pest populations. The present special issue addresses a rich variety of agroecosystems spanning the globe, involving the roles of a range of insects on a great many
Peter A. Follett   +2 more
wiley   +1 more source

Transcriptome-Based Identification of Highly Similar Odorant-Binding Proteins among Neotropical Stink Bugs and Their Egg Parasitoid. [PDF]

open access: yesPLoS ONE, 2015
Olfaction plays a fundamental role in insect survival through resource location and intra and interspecific communications. We used RNA-Seq to analyze transcriptomes for odorant-binding proteins (OBPs) from major stink bug pest species in Brazil ...
Luciana R Farias   +10 more
doaj   +1 more source

Defesas induzidas por herbivoria e interações específicas no sistema tritrófico soja-percevejos-parasitoides de ovos

open access: yesPesquisa Agropecuária Brasileira, 2012
O objetivo deste trabalho foi avaliar a influência de voláteis de soja, induzidos pela herbivoria dos percevejos Euschistus heros e Nezara viridula, no comportamento de busca de hospedeiros dos parasitoides Telenomus podisi e Trissolcus basalis.
Ana Paula Silva Lopes   +4 more
doaj   +1 more source

PREFERÊNCIA PARA OVIPOSIÇÃO DE TELENOMUS PODISI (ASHMEAD) (HYMENOPTERA: PLATYGASTRIDAE) POR OVOS DE GLYPHEPOMIS SP. BERG, 1891 (HEMIPTERA: PENTATOMIDAE) DE DIFERENTES IDADES DE DESENVOLVIMENTO EMBRIONÁRIO

open access: yesCadernos de Pesquisa, 2014
Este estudo teve como objetivo conhecer a preferência para oviposição de Telenomus podisi por ovos de Glyphepomis sp. de diferentes idades de desenvolvimento embrionário.
Valnice Frota Lima   +5 more
doaj   +1 more source

Emergence, longevity and fecundity of Trissolcus basalis and Telenomus podisi after cold storage in the pupal stage Emergência, longevidade e fecundidade de Trissolcus basalis e Telenomus podisi após estocagem no estágio pupal

open access: yesPesquisa Agropecuária Brasileira, 2004
Pupae of Trissolcus basalis (Wollaston) and Telenomus podisi Ashmead (Hymenoptera: Scelionidae) were stored at 12ºC and 15ºC for 120-210 days, after different periods of parasitism at 18ºC in order to evaluate adult emergence, longevity ...
Luís Amilton Foerster   +2 more
doaj   +1 more source

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