Results 1 to 10 of about 7,037 (232)

Winter temperature predicts prolonged diapause in pine processionary moth species across their geographic range [PDF]

open access: yesPeerJ, 2019
Prolonged diapause occurs in a number of insects and is interpreted as a way to evade adverse conditions. The winter pine processionary moths (Thaumetopoea pityocampa and Th. wilkinsoni) are important pests of pines and cedars in the Mediterranean region.
Md H.R. Salman   +10 more
doaj   +12 more sources

Description of Rhagoletis cerasi (Diptera: Tephritidae) pupal developmental stages: indications of prolonged diapause. [PDF]

open access: yesJ Insect Sci, 2014
The European cherry fruit fly, Rhagoletis cerasi (L.) (Diptera: Tephritidae), is the key pest of sweet and sour cherries in many European countries and west Asia. It is a univoltine species of the west Palaearctic zone that undergoes obligatory pupal diapause. In this study, the development of R. cerasi pupae that were brought to an optimum temperature
Papanastasiou SA, Papadopoulos NT.
europepmc   +4 more sources

Characterization and Expression of Two Cytoplasmic Phosphoenolpyruvate Carboxykinase Genes Associated with Larval Diapause and Temperature Stress in the Wheat Blossom Midge, Sitodiplosis mosellana [PDF]

open access: yesBiology
Phosphoenolpyruvate carboxykinase (PEPCK), a key gluconeogenic enzyme, is associated with adaptation to environmental stress. However, its potential role in diapause is not known.
Qitong Huang   +5 more
doaj   +2 more sources

Adaptive significance of the prolonged diapause in the western Mediterranean lycaenid butterfly Tomares ballus (Lepidoptera: Lycaenidae) [PDF]

open access: yesEuropean Journal of Entomology, 2017
Diapause is a common dormancy strategy exhibited by many species of invertebrates and insects to temporarily avoid seasonally recurring unfavourable conditions for their development, most usually in winter.
Rafael OBREGÓN   +2 more
doaj   +4 more sources

The persistence of simple host-parasitoid systems with prolonged diapause

open access: yesEcología Austral, 2000
Many univoltine insect populations can spread adult emergence in time through a phenomena known as prolonged diapause. With the exception of a few works, the dynamic consequences of prolonged diapause in coupled host parasitoid populations remains an ...
Juan C. Corley, Angel F. Capurro
doaj   +4 more sources

Characterization of Two Novel Heat Shock Protein 70 Transcripts from Sitodiplosis mosellana and Their Response to Larval Diapause and Thermal Stress [PDF]

open access: yesBiology
The heat shock protein 70 (Hsp70) family mediates responses to environmental stress in insects. The wheat midge Sitodiplosis mosellana, a worldwide pest, avoids summer and winter temperature extremes by diapause of the third-instar larvae in the soil. To
Qitong Huang   +5 more
doaj   +2 more sources

Characterization and Functional Analysis of Small Heat Shock Protein Genes (Hsp22.2 and Hsp26.7) in Sitodiplosis mosellana Diapause [PDF]

open access: yesInsects
Small heat shock proteins (sHsps) play crucial roles in organismal adaptation to stress tolerance. Sitodiplosis mosellana, a devastating insect wheat pest, undergoes long obligatory larval diapause to survive temperature extremes during summer and winter.
Qitong Huang   +4 more
doaj   +2 more sources

Predation Risk Effects of Harmonia axyridis on the Development and Fecundity of Periphyllus koelreuteriae [PDF]

open access: yesInsects
In the scenario that requires the biological control of pests using predatory enemies, predators not only prey on pests directly but also can affect the population fitness of pests through indirect non-consumptive effects (predation risk effects ...
Haibo Yang   +6 more
doaj   +2 more sources

Temporal population genetics of time travelling insects: a long term study in a seed-specialized wasp. [PDF]

open access: yesPLoS ONE, 2013
Many animal species experiencing spatial or interannual fluctuations of their environment are capable of prolonged diapause, a kind of dormancy that extends over more than one year.
Marie Suez   +5 more
doaj   +1 more source

A multi‐year dormancy strategy in a cabbage beetle population in southeastern China

open access: yesEcology and Evolution, 2022
The life cycle of the cabbage beetle Colaphellus bowringi in southeastern China is complex due to four options for adult development: summer diapause, winter diapause, prolonged diapsuse, and nondiapause.
Jian‐Jun Tang   +5 more
doaj   +1 more source

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