Results 41 to 50 of about 3,587 (225)

EVALUATE THE APPLIED OF THE EGG PARASITOID Trichogramma evanesces WEST. TO REDUCE THE INFESTATION OF THE LESSER WORM, Spodoptera exigua HB. IN SUGAR BEET FIELDS AT EL-AIAT, REGION, GIZA GOVERNORATE. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
 Four releases of egg-parasitoid Trichogrammaevanesces West (Hymenoptera: Trichogrammatidae) to control Spodoptera exigua Hb.were applied. Releases were carried out during March throughout the two seasons (2005/2006 and 2006/2007) in sugar beet fields at
M. Mohisen   +3 more
doaj   +1 more source

In Vitro Rearing of Parasitoids (Hymenoptera: Trichogrammatidae and Braconidae) [PDF]

open access: yes, 2022
Since 2016, the studies on in vitro rearing Braconidae and Trichogrammatidae (B. habetor Say, B. greeni and T. pintoe, T. evanescens, T. chilonis) have been conducted successfully in Uzbekistan.
Jumaev Rasul Axmatovich
core  

From biology to biotechnology: Host‐regulation factors from parasitoid wasps are a source of bioactive molecules with translational potential

open access: yesInsect Molecular Biology, EarlyView.
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto   +2 more
wiley   +1 more source

Biologia e exigências térmicas de cinco linhagens de Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) criadas em ovos de Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) Biology and thermal requeriments of five Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) strains, reared on eggs of Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae)

open access: yesCiência Rural, 2006
O objetivo desta pesquisa foi estudar a biologia e as exigências térmicas de cinco linhagens de Trichogramma pretiosum Riley (Hymenoptera: Trichogrammatidae) coletadas em áreas comerciais de tomate, no Estado do Espírito Santo, em ovos da traça-do ...
Dirceu Pratissoli   +4 more
doaj   +1 more source

Sequence analysis of the ribosomal DNA ITS2 region in two Trichogramma species (Hymenoptera: Trichogrammatidae) [PDF]

open access: yesArchives of Biological Sciences, 2011
Two egg parasitoid wasps, Trichogramma euproctidis (Girault) and Trichogramma brassicae (Bezdenko) (Hymenoptera: Trichogrammatidae) were identified in the study.
Ercan Sumer Fahriye   +3 more
doaj   +1 more source

Optimisation of Drop‐Sheet Sampling in Macadamia (Macadamia integrifolia) Orchards: An Optimised Method for Monitoring Insect Ecology

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT Understanding orchard arthropod populations is a critical element of making strategic decisions regarding pest management. Therefore, it is paramount for farmers and crop consultants to use appropriate survey methods that provide a representative sample of orchard insect ecology. Currently, macadamia (Macadamia integrifolia) industry arthropod
Reid N. Emery   +2 more
wiley   +1 more source

New species of Trichogramma Westwood (Hymenoptera: Trichogrammatidae) associated with lepidopterous eggs in Brazil

open access: yes, 2003
Querino, R. B., Zucchi, R. A. (2003): New species of Trichogramma Westwood (Hymenoptera: Trichogrammatidae) associated with lepidopterous eggs in Brazil.
Zucchi, R. A., Querino, R. B.
core   +1 more source

A New Experimental Setup to Study the Olfactory Behaviour of Trichogramma Egg Parasitoids

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 968-974, August 2026.
We developed an experimental setup to assess odor‐induced egg‐laying behavior in tiny egg‐parasitoid wasps. This Y‐shaped olfactometer, coupled with an AI‐based image‐recognition model, automatically quantifies egg parasitism by Trichogramma wasps. Olfactory‐driven egg‐laying preferences were analyzed using Bayesian inference.
Cécile Bresch, Louise van Oudenhove
wiley   +1 more source

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 887-895, August 2026.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

Trichogramma marandobai sp. n. (Hym., Trichogrammatidae) parasitóide de Erinnyis ello (Lep., Sphingidae) desfolhador da mandioca

open access: yes, 2014
Description of Trichogramma marandobai n. sp. (Hym., Trichogrammatidae), egg parasite of Erinnyis ello (Lep., Sphingidae), a cassava pest. It is the third species of Trichogramma found in this host in Minas Gerais State and described from Brazil ...
Moraes, George Washington Gomez de   +2 more
core   +1 more source

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