Results 71 to 80 of about 2,436 (203)

Commodity risk assessment of Cornus alba and Cornus sanguinea plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 3, March 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +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

The Complete Mitogenome of Pyrrhocoris tibialis (Hemiptera: Pyrrhocoridae) and Phylogenetic Implications [PDF]

open access: yesGenes, 2019
We determined the complete mitogenome of Pyrrhocoris tibialis (Hemiptera: Heteroptera: Pyrrhocoridae) to better understand the diversity and phylogeny within Pentatomomorpha, which is the second largest infra-order of Heteroptera. Gene content, gene arrangement, nucleotide composition, codon usage, ribosomal RNA (rRNA) structures, and sequences of the ...
Qi-Lin Zhang   +7 more
openaire   +2 more sources

Body mass, temperature, and pathogen intensity differentially affect critical thermal maxima and their population‐level variation in a solitary bee

open access: yesEcology and Evolution, Volume 14, Issue 2, February 2024.
This study evaluates how body mass, local climate, and pathogen intensity influence heat tolerance and its population‐level variation among individuals of the solitary bee Xenoglossa pruinosa. We did not find evidence of microclimate predicting mean heat tolerance in X.
Laura J. Jones   +3 more
wiley   +1 more source

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

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

High-altitude migration of Heteroptera in Britain [PDF]

open access: yes, 2013
Heteroptera caught during day and night sampling at a height of 200 m above ground at Cardington, Bedfordshire, UK, during eight summers (1999, 2000, and 2002-2007) were compared to high-altitude catches made over the UK and North Sea from the 1930s to ...
Chapman, Jason W.   +2 more
core   +2 more sources

MAPHIS—Measuring arthropod phenotypes using hierarchical image segmentations

open access: yesMethods in Ecology and Evolution, Volume 15, Issue 1, Page 36-42, January 2024.
Abstract Animal phenotypic traits are utilised in a variety of studies. Often the traits are measured from images. The processing of a large number of images can be challenging; nevertheless, image analytical applications, based on neural networks, can be an effective tool in automatic trait collection.
Radoslav Mráz   +4 more
wiley   +1 more source

Composition and function of the microbiotas in the different parts of the midgut of Pyrrhocoris sibiricus (Hemiptera: Pyrrhocoridae) revealed using high-throughput sequencing of 16S rRNA

open access: yesEuropean Journal of Entomology, 2020
In pyrrhocorids, digestion of food occurs mainly in the midgut, which is divided into four parts (M1-M4), and takes between three and four days. Food is retained in M1 for about 5 h and passes quickly through M4.
Rongrong LI   +3 more
doaj   +1 more source

Показатели половой структуры популяций красноклопа обыкновенного (Pyrrhocoris apterut L.) в системе биомониторинга [PDF]

open access: yes, 2011
Анализ половой структуры популяций клопа-солдатика из различных биотопов Белгородской ...
Маканина, О. А.   +1 more
core  

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