Results 51 to 60 of about 1,154 (175)

Regulatory mechanisms of reproduction in locusts and grasshoppers

open access: yesNew Plant Protection, Volume 3, Issue 1, March 2026.
Regulatory networks composed of numerous coding and noncoding genes play crucial roles in the reproduction of locusts and grasshoppers. This review integrates mechanistic advances in reproductive regulation, highlighting environmentally adaptive pathways and providing prospective targets for eco‐friendly pesticides.
Jing He, Jiliang Wang, Xinran Wang
wiley   +1 more source

Susceptibility to the Neonicotinoid Pesticide Imidacloprid Is Linked to Life History Regulation in Honey Bees (Apis mellifera L.)

open access: yesMolecular Ecology, Volume 35, Issue 6, March 2026.
ABSTRACT The Western honey bee (Apis mellifera) is a globally important pollinator. Its health in natural and managed populations is compromised by numerous factors, including pesticides. Neonicotinoid pesticides are widely used even though they can cause a variety of detrimental effects.
Gursimran Toor   +2 more
wiley   +1 more source

Mode of Action of Farnesol, the “Noble Unknown” in Particular in Ca2+ Homeostasis, and Its Juvenile Hormone-Esters in Evolutionary Retrospect

open access: yesFrontiers in Neuroscience, 2019
Farnesol, the sesquiterpenoid precursor of insect juvenile hormones (JH) that itself has JH activity, existed already long before animals and their hormones came into being.
Arnold De Loof, Liliane Schoofs
doaj   +1 more source

CONTROL OF CORPORA ALLATA FUNCTION IN LARVAE OFGALLERIA MELLONELLA

open access: yesThe Biological Bulletin, 1975
1. The implantation of three brains into freshly ecdysed last instar larvae which possess at least one of the two corpora allata induces extra larval development. Implanted brains appear to produce a neurohumoral allatotropic factor.2. Corpora allata seem to be inhibited via their nervous connections 48-60 hours after the last larval-larval ecdysis and
Sehnal, Frantisek, Granger, Noelle A
openaire   +2 more sources

Diet acts on sexual behavior development in a male moth

open access: yesInsect Science, Volume 32, Issue 4, Page 1439-1452, August 2025.
Drastic changes are observed during sexual maturation characterized by the reproductive system development concomitantly to the sexual behavior ontogenesis. These modifications are under the control of internal and external factors such as food. Knowing that sexual maturation requires considerable energetic investment, diet has been shown to affect ...
Evan Force   +6 more
wiley   +1 more source

NERVOUS AND HORMANAL FACTORS AFFECTING THE REPRODUCTIVE EFFICIENCY OF Spodoptera littoralis FEMALE MOTHS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
Mating process in Spodoptera littoralis female moths started 2 – 3 hrs after light off and the peak of mating was noticed 6.30 – 7.30 hrs after starting the scotophase period.
H. Gomaa
doaj   +1 more source

Developmental transcriptomes predict adult social behaviours in the socially flexible sweat bee, Lasioglossum baleicum

open access: yesMolecular Ecology, Volume 34, Issue 15, August 2025.
Abstract Natural variation can provide important insights into the genetic and environmental factors that shape social behaviour and its evolution. The sweat bee, Lasioglossum baleicum, is a socially flexible bee capable of producing both solitary and eusocial nests.
Kennedy S. Omufwoko   +5 more
wiley   +1 more source

Neuropeptide Ecdysis‐Triggering Hormone and Its Receptor Mediate the Fecundity Improvement of ‘Candidatus Liberibacter Asiaticus’‐Infected Diaphorina citri Females and CLas Proliferation

open access: yesAdvanced Science, Volume 12, Issue 18, May 15, 2025.
In CLas‐infected D. citri, CLas lowers 20E levels initially, relieving the suppression of ETH release. The subsequent increase in ETH levels upregulates its receptor DcETHR and activates the JH signaling pathway. The signaling cascade of 20E‐ETH/ETHR‐JH along with miR‐210, targeting DcETHR, boost female fecundity in CLas+ D.
Xiaoge Nian   +8 more
wiley   +1 more source

Culex quinquefasciatus Mosquitoes Exposed to a Juvenile Hormone Analog may Take a Bloodmeal While Gravid

open access: yesArchives of Insect Biochemistry and Physiology, Volume 119, Issue 1, May 2025.
We applied s‐hydroprene, a juvenile hormone analog (JHA), to gravid female mosquitoes that have naturally ceased JH production. We found that gravid females exposed to JHAs blood fed in a dose dependent manner and this behavior could be induced through simulated environmental exposure.
Grayson A. Tung, Dina M. Fonseca
wiley   +1 more source

The moulting arthropod: a complete genetic toolkit review

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2338-2375, December 2024.
ABSTRACT Exoskeletons are a defining character of all arthropods that provide physical support for their segmented bodies and appendages as well as protection from the environment and predation. This ubiquitous yet evolutionarily variable feature has been instrumental in facilitating the adoption of a variety of lifestyles and the exploitation of ...
Giulia Campli   +10 more
wiley   +1 more source

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