Results 11 to 20 of about 341,884 (242)

Insulin receptors and wing dimorphism in rice planthoppers. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2017
Wing polymorphism contributes significantly to the success of a wide variety of insects. However, its underlying molecular mechanism is less well understood. The migratory planthopper (BPH),Nilaparvata lugens, is one of the most extensively studied insects for wing polymorphism, due to its natural features of short- and long-winged morphs.
Xu HJ, Zhang CX.
europepmc   +5 more sources

Wing sexual dimorphism of pathogen-vector culicids [PDF]

open access: yesParasites & Vectors, 2015
Background Sexual dimorphism in animals has been studied from different perspectives for decades. In 1874 Darwin hypothesized that it was related to sexual selection, and even after nearly 140 years, when additional empirical data has become available ...
Flávia Virginio   +2 more
doaj   +3 more sources

Sexual size dimorphism and morphological sex determination in the Yellow-browed Bunting (Emberiza chrysophrys) [PDF]

open access: yesBMC Zoology
Background Sex-differential migration patterns may coevolve with sexual size dimorphism, and reliable field sexing is necessary to understand this relationship.
Seyoung Park   +5 more
doaj   +2 more sources

Scaling Relationships and Sexual Size Dimorphism Among the Body Parts of Holotrichia oblita (Coleoptera: Scarabaeidae) [PDF]

open access: yesEcology and Evolution
Sexual dimorphism is common among insects. However, whether dimorphism influences the wing loading (i.e., body mass per unit wing area) and scaling relationships among body parts in beetles has seldom been explored.
Mengmeng Zhu   +5 more
doaj   +2 more sources

Sexual dimorphism in bat wing morphology – variation among foraging styles

open access: yesCanadian Journal of Zoology, 2021
Sexual dimorphism can lead to differences in foraging style among conspecifics due to morphological differences. Within bats, maneuverability and speed of flight are influenced by wing shape and size, which may differ between sexes.
D. G. Maucieri   +2 more
semanticscholar   +2 more sources

Wingless gene cloning and its role in manipulating the wing dimorphism in the white-backed planthopper, Sogatella furcifera. [PDF]

open access: yesBMC Mol Biol, 2014
BackgroundWingless gene (Wg) plays a fundamental role in regulating the segment polarity and wing imaginal discs of insects. The rice planthoppers have an obvious wing dimorphism, and the long- and short-winged forms exist normally in natural populations.
Yu JL, An ZF, Liu XD.
europepmc   +2 more sources

Comprehensive full-Length transcriptomic resource for wing dimorphism in English green aphid, Sitobion avenae [PDF]

open access: yesScientific Data
The English green aphid, Sitobion avenae, a major pest of wheat, exhibits classical wing dimorphism. To support research and data sharing on the molecular basis of this trait, we generated full-length transcriptomes from three different developmental ...
Yi Yan   +9 more
doaj   +2 more sources

Experimental evidence for density-determined wing dimorphism in two bush-crickets (Ensifera: Tettigoniidae) [PDF]

open access: yesEuropean Journal of Entomology, 2009
Macroptery is common in many species of Orthoptera, but the causes are still discussed. Besides the assumption that macroptery is genetically determined, there is evidence that wing dimorphism is induced by environmental factors, particularly population ...
Dominik PONIATOWSKI, Thomas FARTMANN
doaj   +3 more sources

Evolution of sexual size dimorphism in the wing musculature of Drosophila

open access: yesPeerJ, 2020
Male courtship songs in Drosophila are exceedingly diverse across species. While much of this variation is understood to have evolved from changes in the central nervous system, evolutionary transitions in the wing muscles that control the song may have ...
Claire B. Tracy   +3 more
semanticscholar   +4 more sources

The miR-9b microRNA mediates dimorphism and development of wing in aphids [PDF]

open access: yesProceedings of the National Academy of Sciences, 2020
Significance Evolution of various wings plays an important role in the success of insects in environmental adaptation. During evolution, aphids deploy a wing dimorphism strategy to escape unfavorable conditions.
F. Shang   +7 more
semanticscholar   +3 more sources

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