A quantitative study of adipokinetic hormone of the firebug, Pyrrhocoris apterus [PDF]
The development of an enzyme-linked immunoassay (ELISA) for the adipokinetic neuropeptide hormone, Pya-AKH, from the firebug Pyrrhocoris apterus L. is described. The ELISA measures as little as 20 fmol of Pya-AKH. Tested against a range of synthetic peptides, the assay has a high sensitivity for peptides containing the C-terminal motif FTPNWamide.
Goldsworthy, Graham J. +3 more
openaire +5 more sources
Diversity of RNA viruses in the cosmopolitan monoxenous trypanosomatid Leptomonas pyrrhocoris [PDF]
Background Trypanosomatids are parasitic flagellates well known because of some representatives infecting humans, domestic animals, and cultural plants.
Diego H. Macedo +17 more
doaj +2 more sources
Body size and mating success in Pyrrhocoris apterus (Heteroptera) [PDF]
The effects of body size on mating success and duration of copulation were investigated in Pyrrhocoris apterus. Under laboratory conditions relative mating success of small and large males was investigated in groups of 2 males (majority sex) : 1 female ...
Alois HONĚK
doaj +2 more sources
Sequestration, that is, the accumulation of plant toxins into body tissues for defense, was predicted to incur physiological costs and may require resistance traits different from those of non‐sequestering insects.
Prayan Pokharel +2 more
doaj +2 more sources
Implications of temperature-dependent development and survival of Hemipteroseius adleri Costa, 1968 on its distribution in central Europe [PDF]
Otopheidomenidae include 30 species of parasites of insects. These mites occur in areas with warm and hot climates. The only exception is Hemipteroseius adleri, the distribution of which reaches the central European region, which is characterised by a ...
Hanna Moniuszko +3 more
doaj +2 more sources
Salivary proteins potentially derived from horizontal gene transfer are critical for salivary sheath formation and other feeding processes [PDF]
Herbivorous insects employ an array of salivary proteins to aid feeding. However, the mechanisms behind the recruitment and evolution of these genes to mediate plant-insect interactions remain poorly understood.
Hai-Jian Huang +9 more
doaj +2 more sources
Morphological structure of salivary glands, alimentary canal, and Malpighian tubules in adult Eurydema spectabilis Horváth, 1882 (Heteroptera, Pentatomidae). [PDF]
In E. spectabilis, the salivary glands are divided into principal and accessory glands. Microvilli and numerous secretory granules were found in Malpighian tubules. Numerous uric acid crystals and bacteria were found in the rectum lumen. Abstract Eurydema spectabilis (Heteroptera: Pentatomidae) has a piercing‐sucking mouth type and feeds on plant sap ...
Arslan H, Candan S.
europepmc +2 more sources
Comparative Analysis of Volatile Defensive Secretions of Three Species of Pyrrhocoridae (Insecta: Heteroptera) by Gas Chromatography-Mass Spectrometric Method. [PDF]
The true bugs (Hemiptera: Heteroptera) have evolved a system of well-developed scent glands that produce diverse and frequently strongly odorous compounds that act mainly as chemical protection against predators.
Jan Krajicek +7 more
doaj +1 more source
Comprehensive analysis of adipokinetic hormone gene evolution in Blattodea. Discovery of a novel group of decapeptides that are unique to Blaberoidea. Adipokinetic hormone receptor genes broadly reflect accepted blattodean relationships. Abstract Adipokinetic hormone (AKH) is a neuropeptide produced in the insect corpora cardiaca that plays an ...
Shixiong Jiang +6 more
wiley +1 more source
The genomic analysis revealed a male‐biased abundance of satellite DNAs (satDNAs) in the bug Oxycarenus hyalinipennis. The complementary chromosomal analysis by fluorescence in situ hybridization supported the notion of satDNA enrichment on the Y chromosome of the species.
Diogo C. Cabral‐de‐Mello +5 more
wiley +1 more source

