Results 1 to 10 of about 1,105 (148)

Controversial aspects of diapause development

open access: yesEuropean Journal of Entomology, 2002
Although some parts of diapause development have been clarified up by endocrinologists, knowledge of the underlying processes remains insufficient.
Ivo Hodek
exaly   +3 more sources

Disruption of insect diapause using agonists and an antagonist of diapause hormone [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2011
The dormant state known as diapause is widely exploited by insects to circumvent winter and other adverse seasons. For an insect to survive, feed, and reproduce at the appropriate time of year requires fine coordination of the timing of entry into and exit from diapause.
Ronald J Nachman, Qirui Zhang
exaly   +3 more sources

Hormonal Regulation of Diapause and Development in Nematodes, Insects, and Fishes

open access: yesFrontiers in Ecology and Evolution, 2021
Diapause is a state of developmental arrest adopted in response to or in anticipation of environmental conditions that are unfavorable for growth. In many cases, diapause is facultative, such that animals may undergo either a diapause or a non-diapause ...
Xantha Karp
doaj   +1 more source

Transcriptome Analysis of Beet Webworm Shows That Histone Deacetylase May Affect Diapause by Regulating Juvenile Hormone

open access: yesInsects, 2022
The beet webworm (Loxostege sticticalis L.) is an important agricultural pest and can tolerate harsh environmental conditions by entering diapause. The diapause mechanism of beet webworm is unknown.
Jin Cui   +5 more
doaj   +1 more source

Genome-wide screening of genes involved in programming diapause in the next generation in silkworm, Bombyx mori (Lepidoptera: Bombycidae)

open access: yesEuropean Journal of Entomology, 2022
Maternal silkworms (Bombyx mori) of bivoltine strains are destined to produce either diapause or non-diapause eggs depending on environmental factors, such as, temperature and photoperiod experienced during the egg and larval stages.
Yuichi EGI, Katsuhiko SAKAMOTO
doaj   +1 more source

Temperature-induced embryonic diapause in chickens is mediated by PKC-NF-κB-IRF1 signaling

open access: yesBMC Biology, 2023
Background Embryonic diapause (dormancy) is a state of temporary arrest of embryonic development that is triggered by unfavorable conditions and serves as an evolutionary strategy to ensure reproductive survival.
Junxiao Ren   +10 more
doaj   +1 more source

Environmental impacts on diapause and survival of the alfalfa leafcutting bee, Megachile rotundata.

open access: yesPLoS ONE, 2021
Megachile rotundata exhibits a facultative prepupal diapause but the cues regulating diapause initiation are not well understood. Possible cues include daylength and temperature. Megachile rotundata females experience changing daylengths over the nesting
Elisabeth S Wilson   +5 more
doaj   +1 more source

Endocrine Regulation of Lifespan in Insect Diapause

open access: yesFrontiers in Physiology, 2022
Diapause is a physiological adaptation to conditions that are unfavorable for growth or reproduction. During diapause, animals become long-lived, stress-resistant, developmentally static, and non-reproductive, in the case of diapausing adults.
Corinne Hutfilz
doaj   +1 more source

Molecular signatures of diapause in the Asian longhorned beetle: Gene expression

open access: yesCurrent Research in Insect Science, 2023
Most previous studies on gene expression during insect diapause do not address among-tissue variation in physiological processes. We measured transcriptomic changes during larval diapause in the Asian longhorned beetle, Anoplophora glabripennis ...
Alex S. Torson   +4 more
doaj   +1 more source

Deciphering proteomic signatures of early diapause in Nasonia. [PDF]

open access: yesPLoS ONE, 2009
Insect diapause is an alternative life-history strategy used to increase longevity and survival in harsh environmental conditions. Even though some aspects of diapause are well investigated, broader scale studies that elucidate the global metabolic ...
Florian Wolschin, Jürgen Gadau
doaj   +1 more source

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