Results 31 to 40 of about 1,996 (194)

Pre-diapause mating and overwintering of fertilized adult females: New aspects of the life cycle of the wing-polymorphic bug Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2010
New aspects of the life-cycle of the flightless wing-polymorphic bug Pyrrhocoris apterus (L.) are described. It was found that 1.1-14.9% of the adult females of P. apterus in 11 samples collected from 4 populations in the South Bohemia had mated prior to
Radomír SOCHA
doaj   +1 more source

Insecticidal Activity of Lavandula angustifolia

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Oilseeds, pulses, and cereals that are kept are seriously harmed by insects. These pests are found all over the globe and result in significant financial losses.
Miroslava Kačániová   +3 more
doaj  

Seed preferences of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae): Are there specialized trophic populations?

open access: yesEuropean Journal of Entomology, 2011
The populations of the firebug Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) in Europe exhibit three kinds of host plant associations: feeding on seeds of (1) Tilia spp. (Tiliaceae), (2) Malvaceae (s. str.), and (3) Robinia pseudacacia (Fabaceae). The
Marta KRISTENOVÁ   +2 more
doaj   +1 more source

Latitudinal gradient in response of wing polymorphism to photoperiod in a flightless bug, Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2001
The aim of this study was to determine if there is a latitudinal gradient in the photoperiodic regulation of wing dimorphism in the flightless bug, Pyrrhocoris apterus (L.).
Radomír SOCHA
doaj   +1 more source

БИОИНДИКАЦИЯ ОКРУЖАЮЩЕЙ СРЕДЫ ГОРОДА БАРНАУЛА ПО ХАРАКТЕРУ МЕЛАНИЗИРОВАННОГО РИСУНКА ПЕРЕДНЕСПИНКИ КЛОПА-СОЛДАТИКА

open access: yesActa Biologica Sibirica, 2016
Впервые проведена биоиндикационная оценка состояния окружающей среды в г. Барнауле по характеру меланизированного рисунка переднеспинки клопа-солдатика (Pyrrhocoris apterus (Linnaeus, 1758)).
P. S. Nefediev, A. S. Zubchenko
doaj   +1 more source

Induced hyperlipaemia and immune challenge in locusts [PDF]

open access: yes, 2004
Injections of immunogens, such as β-1,3-glucan or lipopolysaccharide (LPS), bring about a marked hyperlipaemia with associated changes in lipophorins and apolipophorin-III in the haemolymph of Locusta migratoria.
Ashida   +39 more
core   +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

Genome of Leptomonas pyrrhocoris:a high-quality reference for monoxenous trypanosomatids and new insights into evolution of Leishmania [PDF]

open access: yes, 2016
Many high-quality genomes are available for dixenous (two hosts) trypanosomatid species of the genera Trypanosoma, Leishmania, and Phytomonas, but only fragmentary information is available for monoxenous (single-host) trypanosomatids. In trypanosomatids,
A Conesa   +78 more
core   +3 more sources

Analysis of the lipids mobilized by adipokinetic hormones in the firebug Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2010
Effects of two adipokinetic hormones (Pyrap-AKH and Peram-CAH-II) on the presence of diacylglycerol (DG) molecular species and their fatty acid (FA) constituents in the haemolymph of the firebug Pyrrhocoris apterus were investigated using liquid ...
Iva BÁRTŮ   +4 more
doaj   +1 more source

Hemipteroseius adleri Costa, 1968 collected on red firebug: the first record of the family Otopheidomenidae Treat, 1955 (Acari: Mesostigmata) in Hungary [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2010
The parasitic mite Hemipteroseius adleri Costa, 1968 was collected on red firebug, Pyrrhocoris apterus (Linnaeus,1758) for the first time in Hungary. Short description and drawings of the specimens are presented.
Kontschán, J., Gyuriss, E.
doaj  

Home - About - Disclaimer - Privacy