Results 61 to 70 of about 246 (156)

Insect–microbe interactions and their influence on organisms and ecosystems

open access: yesEcology and Evolution, Volume 14, Issue 7, July 2024.
Insect‐symbiont interactions can have a variety of impacts on organisms and the ecosystem. These multitrophic interactions can result in differential attraction of beneficial insects or natural enemies. Additinoally, these interactions can influence plant and/or soil health as well as microbiome composition.
Jocelyn R. Holt   +4 more
wiley   +1 more source

Oviposition fluids from adult wasps mediate interspecific competition between parasitoid larvae

open access: yesEcological Entomology, Volume 49, Issue 1, Page 31-40, February 2024.
Interspecific competition between parasitoid larvae sharing a host is often thought to be resolved by physical combat. We show that injected oviposition fluids also mediate interspecific larval competition. We demonstrate that venom and calyx fluid from a solitary parasitoid can inhibit the development of a gregarious competitor, even in the absence of
Ryan L. Paul   +2 more
wiley   +1 more source

Effect ofTelenomus podisi,Trissolcus urichi, andTrissolcus basalis(Hymenoptera: Platygastridae) Age on Attack ofPiezodorus guildinii(Hemiptera: Pentatomidae) Eggs

open access: yesEnvironmental Entomology, 2014
Parasitoid's performance is subject to parasitism decisions influenced by host quality and parasitoid's age. We evaluated parasitism, emergence, and the progeny sex ratio proportions of Telenomus podisi (Ashmead), Trissolcus urichi (Crawford), and Trissolcus basalis (Wollaston) (Hymenoptera: Platygastridae) females of different age attacking Piezodorus
Cingolani, Maria Fernanda   +2 more
openaire   +3 more sources

Egg parasitoid attraction toward induced plant volatiles is disrupted by a non-host herbivore attacking above or belowground plant organs.

open access: yesFrontiers in Plant Science, 2014
Plants respond to insect oviposition by emission of oviposition-induced plant volatiles (OIPVs) which can recruit egg parasitoids of the attacking herbivore.
Rihem eMoujahed   +6 more
doaj   +1 more source

Levantamento populacional de percevejos e da incidência de parasitóides de ovos em cultivos orgânicos de soja

open access: yesPesquisa Agropecuária Gaúcha, 2008
O presente estudo tem como objetivos identificar as espécies e os níveis populacionais de percevejos-praga e de seus parasitóides de ovos em campos de soja sob manejo orgânico.
Régis Sivori Silva Santos
doaj  

BIOECOLOGÍA DE Telenomus podisi (ASHMEAD) Y Trissolcus basalis (WOLLASTON) (HIMENOPTERA: SCELIONIDAE), PARASITOIDES ÓOFAGOS DE Oebalus insularis (KULGHAST) (HETEROPTERA: PENTATOMIDAE)

open access: yesTecnociencia, 2011
  Se realizaron estudios bioecológicos de laboratorio y de campo para las localidades de Río Hato (Provincia de Coclé, Panamá), Chepo (Provincia de Panamá, Panamá).
Bruno Zachrisson, Onesio Martinez
doaj  

Insect oviposition in herbaceous plants attracts egg parasitoids despite fungal phytopathogen infection

open access: yesBiological Control
Egg parasitoids are important natural enemies of several insect pests. The ability to kill the pest before it can inflict damage to the plant makes egg parasitoids ideal candidates for biological control.
Mahmut Mete Karaca   +7 more
doaj   +1 more source

Biological Characteristics and Thermal Requirements of Telenomus podisi and Trissolcus basalis (Hymenoptera: Scelionidae) in Fresh and Cryopreserved Eggs of Euschistus heros and Nezara viridula (Hemiptera: Pentatomidae)

open access: yesAgronomy
Brazil is one of the largest producers of pulses globally, and soybean ranks highly in terms of production. However, pests increase crop production costs and affect oilseed production and quality.
Regiane Cristina de Oliveira   +5 more
doaj   +1 more source

Single sensillum responses in Trissolcus basalis females to companion plant volatiles

open access: yes, 2016
In food resources location and selection, parasitoid females spend considerable time examining the substrate with their antennae, where chemosensory, mechanosensory and thermo-hygroreceptive sensilla exist. Olfaction and perception of plant volatiles play a basic role in recognition of nutritional resources. For Trissolcus basalis, an egg parasitoid of
Slimani Takoua   +5 more
openaire   +1 more source

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