Results 31 to 40 of about 939 (201)

Comparative analysis of adipokinetic hormones and their receptors in Blattodea reveals novel patterns of gene evolution

open access: yesInsect Molecular Biology, Volume 32, Issue 6, Page 615-633, December 2023., 2023
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 spread of satellite DNAs in euchromatin and insights into the multiple sex chromosome evolution in Hemiptera revealed by repeatome analysis of the bug Oxycarenus hyalinipennis

open access: yesInsect Molecular Biology, Volume 32, Issue 6, Page 725-737, December 2023., 2023
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

Complete metamorphosis and microbiota turnover in insects

open access: yesMolecular Ecology, Volume 32, Issue 23, Page 6543-6551, December 2023., 2023
Abstract The insects constitute the majority of animal diversity. Most insects are holometabolous: during complete metamorphosis their bodies are radically reorganized. This reorganization poses a significant challenge to the gut microbiota, as the gut is replaced during pupation, a process that does not occur in hemimetabolous insects.
Christin Manthey   +3 more
wiley   +1 more source

Bioanalogues oj juvenile hormones and intestines mycoflora of some insects

open access: yesActa Mycologica, 2014
The subject of this paper is the influence of JH bioanalogues on the mycoflora of intestines of three species of inscets: Dysdereus cinaulams, Pyrrhocoris apterus and Tenebrio molitor. The results are presented in tables.
Andrzej Nespiak   +2 more
doaj   +1 more source

Time measurement in insect photoperiodism: The role of photophase duration and light intensity

open access: yesEuropean Journal of Entomology, 2022
The initial stages of diapause induction - as summer gives way to autumn - involve a process of time measurement in which the duration of daylength (or nightlength) is determined by a photoperiodic 'clock' based upon the circadian system. In many insects
David SAUNDERS
doaj   +1 more source

A review to the methods of personality measurements in wild animals 野生动物个性测量方法的综述

open access: yesWildlife Letters, Volume 1, Issue 3, Page 131-142, September 2023., 2023
One of the challenges in animal personality study is finding a suitable method to measure personality. Here, we outlined three methods (traits rating, behavioral coding, and experimentation) used in animal personality measurement. We found that traits rating was commonly used to test large‐sized animals (e.g., primates), behavioral coding was conducted
Jiming Cheng   +5 more
wiley   +1 more source

Sexual selection and predation drive the repeated evolution of stridulation in Heteroptera and other arthropods

open access: yesBiological Reviews, Volume 98, Issue 3, Page 942-981, June 2023., 2023
ABSTRACT Acoustic and substrate‐borne vibrations are among the most widely used signalling modalities in animals. Arthropods display a staggering diversity of vibroacoustic organs generating acoustic sound and/or substrate‐borne vibrations, and are fundamental to our broader understanding of the evolution of animal signalling.
Leonidas‐Romanos Davranoglou   +2 more
wiley   +1 more source

Pyrrhocoris apterus

open access: yes, 2020
The records The species was first observed by M. Grandahl in a garden in a residential area in Sarpsborg, Viken 18. April 2020. Photos where sent to the second author who identified them as P. apterus. Later, the first author went to the locality and confirmed the presence of the species. Ø (Viken), Sarpsborg: Klokkerskogen (11. 18188, 59.25274), 18.IV.
Endrestøl, Anders, Roth, Steffen
openaire   +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  

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

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