Results 1 to 10 of about 676,746 (344)

De novo transcriptome analysis for examination of the nutrition metabolic system related to the evolutionary process through which stick insects gain the ability of flight (Phasmatodea) [PDF]

open access: yesBMC Research Notes, 2021
Objective Insects are the most evolutionarily successful groups of organisms, and this success is largely due to their flight ability. Interestingly, some stick insects have lost their flight ability despite having wings.
Takuma Sakamoto   +8 more
doaj   +3 more sources

The effect of age on the attachment ability of stick insects (Phasmatodea) [PDF]

open access: yesBeilstein Journal of Nanotechnology
Many insect species have found their way into ageing research as small and easy-to-keep model organisms. A major sign of ageing is the loss of locomotory functions due to neuronal disorders or tissue wear. Soft and pliable attachment pads on the tarsi of
Marie Grote   +2 more
doaj   +3 more sources

A Tale of Winglets: Evolution of Flight Morphology in Stick Insects

open access: goldFrontiers in Ecology and Evolution, 2020
The evolutionary transition between winglessness and a full-winged morphology requires selective advantage for intermediate forms. Conversely, repeated secondary wing reductions among the pterygotes indicates relaxation of such selection.
Yu Zeng   +11 more
doaj   +3 more sources

Parallel molecular routes to cold adaptation in eight genera of New Zealand stick insects. [PDF]

open access: goldSci Rep, 2015
The acquisition of physiological strategies to tolerate novel thermal conditions allows organisms to exploit new environments. As a result, thermal tolerance is a key determinant of the global distribution of biodiversity, yet the constraints on its ...
Dennis AB   +3 more
europepmc   +6 more sources

Mitochondrial genomes of stick insects (Phasmatodea) and phylogenetic considerations. [PDF]

open access: yesPLoS ONE, 2020
Phasmatodea represents an order of hemimetabolous insects. This group includes species with extreme forms of masquerade crypsis, whereby they imitate twigs, bark, lichen, moss, and leaves.
Nan Song, Xinghao Li, Risong Na
doaj   +3 more sources

Ecological niche dimensionality and the evolutionary diversification of stick insects. [PDF]

open access: goldPLoS ONE, 2008
The degree of phenotypic divergence and reproductive isolation between taxon pairs can vary quantitatively, and often increases as evolutionary divergence proceeds through various stages, from polymorphism to population differentiation, ecotype and race ...
Patrik Nosil, Cristina P Sandoval
doaj   +4 more sources

Positive selection in glycolysis among Australasian stick insects. [PDF]

open access: yesBMC Evol Biol, 2013
Background: The glycolytic pathway is central to cellular energy production. Selection on individual enzymes within glycolysis, particularly phosphoglucose isomerase (Pgi), has been associated with metabolic performance in numerous organisms ...
Dunning LT   +5 more
europepmc   +3 more sources

Survival dynamics of stick insect and the impact of environmental factors on natural fungal infection during the rainy season [PDF]

open access: goldFrontiers in Microbiology
Phasmatodea, commonly known as stick insects, are recognized as noteworthy pests globally, impacting agriculture and forest ecosystems. Among them, the outbreak of Ramulus mikado has emerged as a notable concern in East Asian forests.
Donggyu Min   +10 more
doaj   +2 more sources

Olfactory Proteins in Timema Stick Insects [PDF]

open access: yesFrontiers in Ecology and Evolution, 2019
Most animals use olfaction to obtain important information from the environment, including the presence of food or mates. Insects detect odorants through receptors that are expressed in the sensory neurons of the olfactory sensilla, which cover the ...
Darren J. Parker   +3 more
doaj   +3 more sources

Multiple Identified Neurons and Peripheral Nerves Innervating the Prothoracic Defense Glands in Stick Insects Reveal Evolutionary Conserved and Novel Elements of a Chemical Defense System [PDF]

open access: goldFrontiers in Ecology and Evolution, 2017
The defense glands in the dorsal prothorax are an important autapomorphic trait of stick insects (Phasmatodea). Here, we study the functional anatomy and neuronal innervation of the defense glands in Anisomorpha paromalus (Westwood, 1859 ...
Johannes Strauß   +5 more
doaj   +2 more sources

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