Results 61 to 70 of about 2,389 (207)

Differential expression of genes associated with phenolic compounds in galls of Quercus castanea induced by Amphibolips michoacaensis

open access: yesJournal of Plant Interactions, 2019
Secondary metabolites related to plant defense against natural enemies and enzymes involved in their biosynthesis vary during gall development. We assessed the differential gene expression related to defensive metabolites in cynipid wasp galls of Quercus
Eunice Kariñho-Betancourt   +4 more
doaj   +1 more source

Studies on the resistance of chestnut trees to chestnut gall wasps II

open access: yesEngei Gakkai zasshi, 1968
1. Host tissues such as young leaves or stipules of chestnut trees around larva began to grow misshapenly, envelop the parasite and form galls from late July. In late August, gall tissues embraced the wasp commpletely to build a larval cavity. Since this period, in susceptible varieties individual gall became to adhere each other and more advanced ...
Shuichiro MATSUI, Hirotaka TORIKATA
openaire   +5 more sources

Plant Domestication Affects the Oviposition Behavior and Performance of Ganaspis kimorum, a Parasitoid of Drosophila suzukii

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study, we investigated the effects of blueberry domestication on the oviposition behavior and performance of Ganaspis kimorum, a parasitoid of Drosophila suzukii. Domestication of blueberries reduced the oviposition‐searching behavior of the parasitoid but enhanced parasitoid performance, including offspring performance. Additionally, blueberry
Yahel Ben‐Zvi, Cesar Rodriguez‐Saona
wiley   +1 more source

Infestation of poppy cultures with the poppy stem gall wasp (Timaspis papaveris) Cynipidae: Hymenoptera

open access: yesPlant Protection Science, 2005
The mortality of pupae in stems lying on the ground during hibernation was 51.7% in 2003. The emergence of adults in 2003 and 2004 was monitored from late April to early July by photoeclectors placed on fields that grew poppy the previous year.
Josef Šedivý, Pavel Cihlař
doaj   +1 more source

How Accurately Do Species Distribution Models Predict the Expansion of Invasive Insects, and Does Climate Data Choice Matter? Insights From the Invasion of Dryocosmus kuriphilus

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Species distribution models (SDMs) are widely used to predict the spread of invasive species, yet their accuracy over time and the influence of climate data resolution remain unclear. Here, we examine the capacity of SDMs to predict the distribution and short‐term expansion of the invasive gall wasp Dryocosmus kuriphilus, and compare the ...
José Carlos Pérez‐Girón   +3 more
wiley   +1 more source

A Systematic Map to Identify Knowledge Gaps on a Vector of Citrus Greening Diseases: The African Citrus Triozid, Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Globally, citrus production areas are threatened by greening diseases, also known as Huánglóngbíng (HLB), associated with phloem‐limited gram‐negative species of the genus Candidatus Liberibacter. Those pathogens are transmitted by either the Asian citrus psyllid, Diaphorina citri Kuwayama 1908 (Hemiptera: Psyllidae), or the African citrus ...
Kevin Malod   +3 more
wiley   +1 more source

Genomic breeding for diameter growth and tolerance to Leptocybe gall wasp and Botryosphaeria/Teratosphaeria fungal disease complex in Eucalyptus grandis [PDF]

open access: yes, 2021
Supplementary Figure 1. Trait distribution plots of the trial sites. The top row is the diameter growth histogram plot, the middle row is the histogram plot for Lepto incidence scores, and the bottom row is the BotryoTera incidence scores.
Hodge, Gary R.   +3 more
core   +1 more source

Cuticular Hydrocarbons‐Revealed Functional Groups and Seasonal Acclimation in Sympatric Fig Wasp Mating Assemblages

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This study demonstrates how climate‐driven seasonal variation shapes the chemical phenotypes of five sympatric fig wasp species. We show that cuticular hydrocarbons (CHCs) are sex‐ and species‐specific signals linked to male mate choice and functional guilds, revealing a chemical basis for niche differentiation within a shared host system. Importantly,
Hua Xie   +6 more
wiley   +1 more source

INVASIVENESS OF AN EXOTIC GALL WASP IS INFLUENCED BY INTERACTIONS WITH EXOTIC AND ENDEMIC ORGANISMS [PDF]

open access: yes, 2015
American chestnut was once a crucial component of North American forests, but it was functionally eliminated by the introduction of the chestnut blight fungus.
Graziosi, Ignazio
core   +1 more source

A new parasitoid of the Erythrina Gall Wasp, Quadrastichus erythrinae Kim (Hymenoptera: Eulophidae) [PDF]

open access: yes, 2009
Salle, John La, Ramadan, Mohsen, Kumashiro, Bernarr R. (2009): A new parasitoid of the Erythrina Gall Wasp, Quadrastichus erythrinae Kim (Hymenoptera: Eulophidae).
Ramadan, Mohsen   +2 more
core   +1 more source

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