Results 31 to 40 of about 17,997 (226)

Photoperiodism and Diapause in Insects [PDF]

open access: yesNature, 1949
DURING the past five years, work has been in progress at Rothamsted on rearing in the laboratory a number of plant-feeding insects. One of the aims has been to maintain supplies of insects in large numbers throughout the year. This has necessitated a study of the factors affecting diapause, the quiescent phase in which most plant-feeding insect species
Way, M. J., Hopkins, B., Smith, P. M.
openaire   +2 more sources

Metabolomics Reveals Changes in Metabolite Profiles among Pre-Diapause, Diapause and Post-Diapause Larvae of Sitodiplosis mosellana (Diptera: Cecidomyiidae)

open access: yes, 2022
Sitodiplosis mosellana, a notorious pest of wheat worldwide, copes with temperature extremes during harsh summers and winters by entering obligatory diapause as larvae. However, the metabolic adaptive mechanism underlying this process is largely unknown.
Qian Ma   +4 more
core   +1 more source

When to diapause or not to diapause? Winter predictability is not the answer [PDF]

open access: yesPeer Community in Ecology, 2020
A recommendation – based on reviews by Md Habibur Rahman Salman, Kévin Tougeron and one anonymous referee – of the article: Joschinski, J., and Bonte, D. (2020). Diapause is not selected as a bet-hedging strategy in insects: a meta-analysis of reaction norm shapes. BioRxiv, 752881, ver. 3 recommended and peer-reviewed by PCI Ecology.
openaire   +2 more sources

Steroid hormone ecdysone deficiency stimulates preparation for photoperiodic reproductive diapause.

open access: yesPLoS Genetics, 2021
Diapause, a programmed developmental arrest primarily induced by seasonal environmental changes, is very common in the animal kingdom, and found in vertebrates and invertebrates alike.
Shuang Guo   +6 more
doaj   +1 more source

Regulation of diapause in carnivores [PDF]

open access: yesReproduction in Domestic Animals, 2016
ContentsEmbryonic diapause is an evolutionary strategy to ensure that offspring are born when maternal and environmental conditions are optimal for survival. In many species of carnivores, obligate embryonic diapause occurs in every gestation. In mustelids, the regulation of diapause and reactivation is influenced by photoperiod, which then acts to ...
Fenelon, JC   +3 more
openaire   +3 more sources

Adult Diapause in Coleoptera [PDF]

open access: yes, 2012
Recent studies dealing with adult (reproductive) diapause in the Coleoptera are reviewed, as a kind of supplement to the classic compendia. In the first two sections, the general characteristics of adult diapause are described and principal terms ...
Ivo Hodek
core   +1 more source

Is diapause an ancient adaptation in Drosophila?

open access: yes, 2017
D. melanogaster enters a state of reproductive arrest when exposed to low temperatures (12°C) and shorter photoperiods. A number of studies have suggested that diapause has recently evolved in European D.
Lewis Collins (7780958)   +4 more
core   +7 more sources

Circadian Clock Genes Regulate Temperature-Dependent Diapause Induction in Silkworm Bombyx mori

open access: yesFrontiers in Physiology, 2022
The bivoltine strain of the domestic silkworm, Bombyx mori, exhibits a facultative diapause phenotype that is determined by maternal environmental conditions during embryonic and larval development.
Satoshi Homma   +9 more
doaj   +1 more source

Identification of diapause-associated proteins in migratory locust, Locusta migratoria L. (Orthoptera: Acridoidea) by label-free quantification analysis

open access: yesJournal of Integrative Agriculture, 2019
Maternal photoperiodic response is a key factor that affects offspring diapause in migratory locust, Locusta migratoria L. (Orthoptera: Acridoidea).
Dong-nan CUI   +6 more
doaj   +1 more source

SAV1 in Cooperation With FKBP52 Participates in Implantation

open access: yesAdvanced Science, EarlyView.
The MST‐SAV1 complex modulates FKBP52 phosphorylation to fine‐tune PR activity, ensuring timely uterine transition to receptivity under estrogen signaling for implantation. Stromal SAV1 scaffolds MST1/2‐mediated FKBP52 phosphorylation via noncanonical Hippo to promote PR activity.
Yuhan Shao   +10 more
wiley   +1 more source

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