Results 11 to 20 of about 230,869 (167)

EAACI guidelines on allergen immunotherapy: Hymenoptera venom allergy

open access: yesAllergy. European Journal of Allergy and Clinical Immunology, 2018
Hymenoptera venom allergy is a potentially life‐threatening allergic reaction following a honeybee, vespid, or ant sting. Systemic‐allergic sting reactions have been reported in up to 7.5% of adults and up to 3.4% of children.
G. Sturm   +41 more
semanticscholar   +1 more source

First records of Charipinae (Hymenoptera, Cynipoidea, Figitidae) aphid hyperparasitoids from Malta [PDF]

open access: yes, 2015
Charipinae material has been collected from different localities in Malta. Three species have been identified: Alloxysta citripes, Alloxysta pilipennis and Phaenoglyphis villosa in association with two aphids and one parasitoid species.
Ferrer-Suay, Mar   +4 more
core   +1 more source

Quantifying the unquantifiable: why Hymenoptera, not Coleoptera, is the most speciose animal order

open access: yesbioRxiv, 2018
BackgroundWe challenge the oft-repeated claim that the beetles (Coleoptera) are the most species-rich order of animals. Instead, we assert that another order of insects, the Hymenoptera, is more speciose, due in large part to the massively diverse but ...
A. Forbes   +4 more
semanticscholar   +1 more source

Precision Medicine in Hymenoptera Venom Allergy: Diagnostics, Biomarkers, and Therapy of Different Endotypes and Phenotypes

open access: yesFrontiers in Immunology, 2020
Allergic reactions to stings of Hymenoptera species may be severe and are potentially fatal deviations of the immunological response observed in healthy individuals. However, venom-specific immunotherapy (VIT) is an immunomodulatory approach able to cure
S. Blank, J. Grosch, M. Ollert, M. Biló
semanticscholar   +1 more source

Annotated checklist and illustrated key to braconid parasitoids (Hymenoptera, Braconidae) of economically important fruit flies (Diptera, Tephritidae) in Brazil [PDF]

open access: yes, 2018
The braconid parasitoids of fruit-infesting flies have been more intensively studied from the middle to late 1990s, when taxonomic research was restarted in Brazil.
Costa, Valmir A.   +2 more
core   +1 more source

Pollutants and Their Interaction with Diseases of Social Hymenoptera

open access: yesInsects, 2020
Many insect species, including social insects, are currently declining in abundance and diversity. Pollutants such as pesticides, heavy metals, or airborne fine particulate matter from agricultural and industrial sources are among the factors driving ...
H. Feldhaar, O. Otti
semanticscholar   +1 more source

Evolutionary Relationships of Courtship Songs in the Parasitic Wasp Genus, Cotesia (Hymenoptera: Braconidae) [PDF]

open access: yes, 2019
Acoustic signals play an important role in premating isolation based on sexual selection within many taxa. Many male parasitic wasps produce characteristic courtship songs used by females in mate selection.
Bredlau, Justin P., Kester, Karen M.
core   +3 more sources

Nanomorphology of the blue iridescent wings of a giant tropical wasp, "Megascolia procer javanensis" (Hymenoptera) [PDF]

open access: yesPhys. Rev. E 78, 051902 (2008), 2007
The wings of the giant wasp "Megascolia Procer Javanensis" are opaque and iridescent. The origin of the blue-green iridescence is studied in detail, using reflection spectroscopy, scanning electron microscopy and physical modelling. It is shown that the structure responsible for the iridescence is a single homogeneous transparent chitin layer covering ...
arxiv   +1 more source

Nest architecture of Oxaea austera (Andrenidae, Oxaeinae) and its significance for the interpretation of Uruguayan fossil bee cells [PDF]

open access: yes, 2014
Oxaea austera nests in hard, red lateritic soils with dense grass cover. Some characters of Oxaea austera nests conform to the known architecture of the oxaeine nests such as the long, vertical shaft and the radiating, horizontal tunnels connected to ...
Alcock   +19 more
core   +2 more sources

A Wright-Fisher model with indirect selection [PDF]

open access: yesJournal of Mathematical Biology, Springer Verlag (Germany), 2015, pp.(Online First), 2014
We study a generalization of the Wright--Fisher model in which some individuals adopt a behavior that is harmful to others without any direct advantage for themselves. This model is motivated by studies of spiteful behavior in nature, including several species of parasitoid hymenoptera in which sperm-depleted males continue to mate de- spite not being ...
arxiv   +1 more source

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