Results 81 to 90 of about 2,017 (207)

Karyotypes, male meiosis and comparative FISH mapping of 18S ribosomal DNA and telomeric (TTAGG)n repeat in eight species of true bugs (Hemiptera, Heteroptera)

open access: yesComparative Cytogenetics, 2011
Eight species belonging to five true bug families were analyzed using DAPI/CMA3-staining and fluorescence in situ hybridization (FISH) with telomeric (TTAGG)n and 18S rDNA probes.
Snejana Grozeva   +2 more
doaj   +1 more source

Adipokinetic Hormones Enhance the Efficacy of the Entomopathogenic Fungus Isaria fumosorosea in Model and Pest Insects

open access: yesPathogens, 2020
Insect adipokinetic hormones (AKHs) are neuropeptides with a wide range of actions, including the control of insect energy metabolism. These hormones are also known to be involved in the insect defence system against toxins and pathogens.
Umesh Kumar Gautam   +6 more
doaj   +1 more source

Cream and albinotic - two new mutations affecting body colour in Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2011
Two new body-colour mutations, albinotic (alb) and cream (cr) are isolated and described for the flightless wing-polymorphic bug, Pyrrhocoris apterus (L.).
Radomír SOCHA
doaj   +1 more source

Gut bacterial community of the xylophagous cockroaches Cryptocercus punctulatus and Parasphaeria boleiriana [PDF]

open access: yes, 2016
Cryptocercus punctulatus and Parasphaeria boleiriana are two distantly related xylophagous and subsocial cockroaches. Cryptocercus is related to termites.
Berlanga Herranz, Mercedes   +3 more
core   +1 more source

The kind of AKH-mobilized energy substrates in insects can be predicted without a knowledge of the hormone structure

open access: yesEuropean Journal of Entomology, 2004
The aim of this study was to show that the kind of AKH-mobilized energy substrates in insects can be predicted on the basis of the results obtained with the application of heterologous, i.e. inter-species, AKHs.
Radomír SOCHA   +3 more
doaj   +1 more source

Применение метода геометрической морфометрии для оценки флуктуации морфометрических показателей формы тела клопа-солдатика (Pyrrhocoris apterus L.) из природных популяций Шебекинского района Белгородской области [PDF]

open access: yes, 2012
Представлен результат экологического анализа изменчивости морфометрических показателей тела клопа-солдатика с использованием метода геометрической морфометрии.
Батлуцкая, И. В.   +4 more
core   +1 more source

Physiological responses to temperature in Merizodus soledadinus (Col., Carabidae), a subpolar carabid beetle invading sub-Antarctic islands

open access: yes, 2016
International audienceRecent human activities and rising air temperature have increased the vulnerability of sub-Antarctic islands to alien species. At the Kerguelen Islands, the predaceous ground beetle Merizodus soledadinus is the only invasive insect ...
Laparie, M., Renault, D
core   +3 more sources

The capacity to maintain ion and water homeostasis underlies interspecific variation in Drosophila cold tolerance [PDF]

open access: yes, 2015
Many insects, including Drosophila, succumb to the physiological effects of chilling at temperatures well above those causing freezing. Low temperature causes a loss of extracellular ion and water homeostasis in such insects, and chill injuries ...
Andersen, Jonas L.   +3 more
core   +1 more source

Corpus allatum volume-dependent differences in accessory gland maturation in long- and short-winged males of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2006
In the present study the temporal changes in the volume of the corpus allatum in three experimental groups of adult males (macropterous, reproductive brachypterous and diapausing brachypterous) of the flightless bug Pyrrhocoris apterus were determined ...
Radomír SOCHA, Magdalena HODKOVÁ
doaj   +1 more source

How consistent are the transcriptome changes associated with cold acclimation in two species of the Drosophila virilis group? [PDF]

open access: yes, 2015
This work was financially support by a Marie Curie Initial Training Network grant, “Understanding the evolutionary origin of biological diversity” (ITN-2008–213780 SPECIATION), grants from the Academy of Finland to A.H.
A Hoikkala   +70 more
core   +2 more sources

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