Results 51 to 60 of about 991,818 (160)

Preimaginal development of Aedes aegypti L. (Diptera: Culicidae) in brackish water gives rise to adult mosquitoes with thicker cuticles and greater insecticide resistance

open access: yesMedical and Veterinary Entomology, EarlyView.
The principal arboviral vector Aedes aegypti can develop in coastal brackish water field habitats (0.5–15 g/L salt) with larvae possessing thicker cuticles and greater resistance to the larvicide Temephos. Females emerging from brackish water‐developing preimaginal stages are now shown to have thicker and remodelled leg and abdominal cuticles and ...
Kokila Sivabalakrishnan   +6 more
wiley   +1 more source

A household model of German cockroach infestations and their effects on symptoms of atopic asthma

open access: yesLetters in Biomathematics, 2019
Asthma is a chronic respiratory condition which affects 25 million people in the United States. Improper extermination of cockroaches and their associated allergens significantly increases the occurrence of atopic asthma, a type of asthma stemming from ...
Amandeep Kaur   +4 more
doaj   +1 more source

Geographic Classification of Social Bees Using Automated Wing Pattern Analysis

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 10, Page 1250-1267, October 2026.
We present an end‐to‐end deep learning framework for automated geographic classification of honey bee populations based on wing morphology. A dataset of 1040 wing images from seven regions was analyzed using four CNN architectures with transfer learning.
Emine Dilara Çavuş, Cansu Özge Tozkar
wiley   +1 more source

Development and Optimization of a Nanoparticle-Based Imidacloprid Insecticide for Effective Control of Blattella germanica

open access: yesJournal of Arthropod-Borne Diseases
Background: The German cockroach (Blattella germanica) is a pest with a global distribution that has adapted to live in human environments. Blattella germanica threatens human health by producing asthma-inducing allergens, carrying pathogenic/antibiotic-
Ismael Saba   +3 more
doaj   +1 more source

Unspecific Peroxygenase‐Based Chemo‐Enzymatic Synthesis of Amino Alcohols for Pharmaceutical Preparation

open access: yesChemBioChem, Volume 27, Issue 18, 28 September 2026.
The conversion of amines using nonspecific peroxygenases has always presented a challenge. The use of specific protecting groups, combined with the integration of enzymatic catalysis into conventional chemical methods, opens up new possibilities for the direct and enantioselective synthesis of valuable pharmaceuticals in an innovative, cost‐effective ...
Simon Last   +5 more
wiley   +1 more source

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, Volume 309, Issue 9, Page 2298-2314, September 2026.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Prevalence of common sensitizing aeroallergens in Egyptian asthmatic patients

open access: yesWorld Allergy Organization Journal, 2020
Background: Aeroallergens and food allergens play a key role in the pathogenesis of asthma; they are the target for future immunotherapy worldwide. Food allergens have been studied often in Egypt, but data are defective concerning the prevalent Egyptian ...
Sally Raafat Ishak   +2 more
doaj   +1 more source

On the Larval Sensory Organs and Central Nervous System of the Zoea 1 of the Asian Shore Crab Hemigrapsus sanguineus (Decapoda, Brachyura)

open access: yesJournal of Comparative Neurology, Volume 534, Issue 9, September 2026.
We provide a description of the morphology of selected sensory organs and of the central nervous system in the Zoea 1 of the Asian shore crab Hemigrapsus sanguineus using multiple neuroanatomical methods. Our data reveal well‐developed visual and olfactory organs and complex primary sensory neuropils related to processing this input.
Steffen Harzsch   +12 more
wiley   +1 more source

Image_1_Variability in German Cockroach Extract Composition Greatly Impacts T Cell Potency in Cockroach-Allergic Donors.TIF

open access: yes, 2019
German cockroach extract is used clinically to evaluate allergen-specific sensitization and for subcutaneous allergen-specific immunotherapy, though there are no guidelines for standardization in its manufacture.
Avraham Beigelman (5360591)   +15 more
core   +1 more source

"SUSCEPTIBILITY OF DIFFERENT FIELD STRAINS OF BLATTELLA GERMANICA TO FOUR PYRETHROIDES (ORTHOPTERA: BLATTELLIDEA)" [PDF]

open access: yesIranian Journal of Public Health, 1997
The susceptibility of 5 wild strains of German cockroach collected from five infected flats in Tehran were assessed by tests of surface contact method to cyfluthrin, permethrin, sumithrin and lambdacyhalothrin. Comparison of the result of knockdown tests
H. Ladonni
doaj   +2 more sources

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