Results 41 to 50 of about 2,017 (207)

Crustacean red pigment-concentrating hormone Panbo-RPCH affects lipid mobilization and walking activity in a flightless bug Pyrrhocoris apterus (Heteroptera) similarly to its own AKH-peptides

open access: yesEuropean Journal of Entomology, 2007
In the present study we tested whether the walking activity of macropterous females of the flightless wing-polymorphic bug Pyrrhocoris apterus (L.) can be stimulated by its native adipokinetic hormone Peram-CAH-II and the crustacean red pigment ...
Radomír SOCHA   +2 more
doaj   +1 more source

Development of boldness and docility in yellow-bellied marmots [PDF]

open access: yes, 2013
Peer ...
Alejandro, Vanessa   +4 more
core   +1 more source

Лекарственные средства, основанные на молекулярных структурах антимикробных пептидов, и терапевтические возможности при лечении инфекционных заболеваний респираторного тракта (часть 2) [PDF]

open access: yes, 2017
На даний час у лікарській практиці вже продемонстрована ефективність застосування антимікробних пептидів у лікуванні місцевого інфекційного процесу, наприклад дериватів кателіцидину (оміганану), дефензиноміметика (брилацидину), α-спірального магаїніну ...
Абатуров, А.Е.   +2 more
core   +2 more sources

Sexual activity in macropterous and brachypterous males of a flightless bug, Pyrrhocoris apterus (Heteroptera)

open access: yesEuropean Journal of Entomology, 2001
The long-winged (macropterous) and short-winged (brachypterous) adult males of Pyrrhocoris apterus (L.) from temperate (Czech Republic) and Mediterranean (Israel) populations were analysed for the sexual activity and the functional activity of their ...
Radomír SOCHA   +2 more
doaj   +1 more source

Termination of diapause in the lime seed bug Oxycarenus lavaterae (Heteroptera: Lygaeoidea: Oxycarenidae)

open access: yesEuropean Journal of Entomology, 2023
The true bug Oxycarenus lavaterae has spread northwards through Europe from the Mediterranean at the beginning of the 21st century. Temperature and photoperiod in particular countries are important for the prediction of further spread.
Oldřich NEDVĚD   +2 more
doaj   +1 more source

Physiology of cold-acclimation in non-diapausing adults of Pyrrhocoris apterus (Heteroptera)

open access: yesEuropean Journal of Entomology, 2002
Chill tolerance (time of survival at -5°C) increased in non-diapausing (reproducing) adults of Pyrrhocoris apterus after a gradual, 4-week-long decrease in ambient temperature from 25° to 0°C.
Martin ŠLACHTA   +3 more
doaj   +1 more source

Effects of aromatic compounds on movement activity of Pyrrhocoris apterus in the conditions of a laboratory experiment

open access: yesRegulatory Mechanisms in Biosystems, 2022
In the conditions of an urban environment, insects, including Pyrrhocoris apterus (Linnaeus, 1758) (Hemiptera, Pyrrhocoridae), are subject to dozens of volatiles: solvents, food flavorings, cosmetic products.
V. V. Nehrii, V. V. Brygadyrenko
doaj   +1 more source

Methoprene modifies adipokinetic hormone characteristics in the firebug Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2010
In the present study the hypothesis that there is a feedback between juvenile hormone and adipokinetic hormones (AKHs) was investigated by topical application of the juvenoid methoprene on 9-day-old adult males of the firebug Pyrrhocoris apterus.
Dalibor KODRÍK   +2 more
doaj   +1 more source

Sexual dimorphism of diapause regulation in the hemipteran bug Pyrrhocoris apterus

open access: yesInsect Biochemistry and Molecular Biology, 2022
Diapause is one of the major strategies for insects to prepare for and survive harsh seasons. In females, the absence of juvenile hormone (JH) is a hallmark of adult reproductive diapause, a developmental arrest, which is much less characterized in males.
Hejníková, Markéta   +5 more
openaire   +2 more sources

Anatomy and Histology of the Midgut of Atopozelus opsimus (Heteroptera: Reduviidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Atopozelus opsimus Elkins, 1954 (Heteroptera: Reduviidae) preys on forest and agricultural pests but also feeds on extrafloral nectar; however, its alimentary canal is poorly understood. The aim was to describe the anatomy and histology of the A. opsimus midgut. The alimentary canal of female and male A.
Bruna Silva Lisboa   +6 more
wiley   +1 more source

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