Results 11 to 20 of about 7,892 (198)

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

Optimal low temperature and chilling period for both summer and winter diapause development in Pieris melete: based on a similar mechanism. [PDF]

open access: yesPLoS ONE, 2013
The cabbage butterfly, Pieris melete hibernates and aestivates as a diapausing pupa. We present evidence that the optimum of low temperature and optimal chilling periods for both summer and winter diapause development are based on a similar mechanism ...
HaiJun Xiao   +3 more
doaj   +1 more source

Drosophila americana Diapausing Females Show Features Typical of Young Flies. [PDF]

open access: yesPLoS ONE, 2015
Diapause is a period of arrested development which is controlled physiologically, preprogrammed environmentally and characterized by metabolic depression that can occur during any stage of insect development.
Micael Reis   +3 more
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

Circadian clock genes, ovarian development and diapause [PDF]

open access: yesBMC Biology, 2010
Insects, like most organisms, have an internal circadian clock that oscillates with a daily rhythmicity, and a timing mechanism that mediates seasonal events, including diapause. In research published in BMC Biology, Ikeno et al. show that downregulation of the circadian clock genes period and cycle affects expression of ovarian diapause in the insect ...
Bradshaw William E   +1 more
openaire   +3 more sources

Juvenile Hormone Is an Important Factor in Regulating Aspongopus chinensis Dallas Diapause

open access: yesFrontiers in Physiology, 2022
Aspongopuschinensis is a Chinese traditional edible and medicinal insect, which is in great demand in the society. This insect reproduces once a year which is caused by reproductive diapause resulting in insufficient production in wild resources. However,
Wen-Zhen Zhou   +4 more
doaj   +1 more source

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

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

Embryonic diapause: development on hold

open access: yesThe International Journal of Developmental Biology, 2014
Embryonic diapause, the temporary suspension of development of the embryo, is a fascinating reproductive strategy that has been frequently exploited across the animal kingdom. It is characterized by an arrest in development that occurs at the blastocyst stage in over 130 species of mammals.
Jane C, Fenelon   +2 more
openaire   +3 more sources

A model for the overwintering process of European grapevine moth Lobesia botrana (Denis & Schiffermüller) (Lepidoptera, Tortricidae) populations

open access: yesJournal of Entomological and Acarological Research, 2012
The paper deals with the development, parametrization and validation of a phenology model of the overwintering process of European grapevine moth Lobesia botrana (Denis & Schiffermüller) populations in northern latitudes.
Johann Baumgärtner   +3 more
doaj   +1 more source

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