Results 71 to 80 of about 678,726 (351)

Comparative Neuromechanical Wing‐Actuation Architectures of Flapping Flight in Insects, Hummingbirds, and Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Natural fliers achieve remarkable aerial performance through diverse wing neuromechanical systems integrating actuation, sensing, and control. This study synthesizes neuromechanical architectures in insects and hummingbirds, identifying two key functional types‐Dual Neural‐Mechanical Oscillator and Neurally‐modulated Mechanical Oscillator‐ and ...
Suyash Agrawal   +4 more
wiley   +1 more source

The occurrence of the tephritid fruit flies and their parasitoids on horticultural commodities under the insecticide application in East Java, Indonesia

open access: yesJournal of the Saudi Society of Agricultural Sciences
Tephritid fruit flies are pests that can cause significant damage and losses to fruits and vegetables worldwide. This study aimed to investigate the occurrence of tephritid fruit flies and their parasitoids and evaluate the parasitism rates of these ...
Hagus Tarno   +9 more
doaj   +1 more source

Pollinator, herbivore, and climatic selective pressures differ across a floral color transition zone

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Spatial and temporal variations in climate and ecological interactions may underlie the origin and maintenance of floral color polymorphisms across a species range. Betalains are nitrogen‐containing, phylogenetically restricted pigments that, like the widespread and well‐studied anthocyanins and carotenoids, may attract pollinators ...
Sierra L. Jaeger   +5 more
wiley   +1 more source

Construction of pathogenic Sec16a mutation mouse model using CRISPR/Cas9

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Yaqiang Hu et al. engineered a pathogenic Sec16a mutant mouse model using CRISPR/Cas9 technology. They observed that the Sec16a mutant mice displayed diminished learning and memory capabilities, along with a limb‐clasping phenotype upon tail suspension.
Yaqiang Hu   +6 more
wiley   +1 more source

Reproductive aging in tephritid fruit flies [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2010
The broad objective of this paper is to present an overview and synthesis of selected studies on reproduction and aging in two model tephritid fruit fly species including the Mediterranean fruit fly, Ceratitis capitata, and the Mexican fruit fly, Anastrepha ludens.
James R, Carey, Freerk, Molleman
openaire   +2 more sources

Mate choice in fruit flies is rational and adaptive

open access: yesNature Communications, 2017
According to rational choice theory, beneficial preferences should lead individuals to sort available options into linear, transitive hierarchies, although the extent to which non-human animals behave rationally is unclear.
D. Arbuthnott   +3 more
semanticscholar   +1 more source

Polyphenol diet and exercise as neuroprotective factors in a Drosophila model of Alzheimer's disease

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Moderate exercise and low‐dose ellagic acid supplementation improved motor performance, learning, and longevity in a transgenic Drosophila model of Alzheimer's disease. Both interventions showed hormetic effects—that is, beneficial at low levels, but detrimental at higher intensities or doses.
Michelle Morgan   +2 more
wiley   +1 more source

The Olfactory Logic behind Fruit Odor Preferences in Larval and Adult Drosophila

open access: yesCell Reports, 2018
Summary: Despite the comprehensive knowledge on odor coding, our understanding of the relationship between sensory input and behavioral output in Drosophila remains weak.
Hany K.M. Dweck   +7 more
doaj   +1 more source

Fruit flies and moduli: interactions between biology and mathematics [PDF]

open access: yes, 2015
Possibilities for using geometry and topology to analyze statistical problems in biology raise a host of novel questions in geometry, probability, algebra, and combinatorics that demonstrate the power of biology to influence the future of pure ...
Ezra Miller
semanticscholar   +1 more source

Behavior Decoding Delineates Seizure Microfeatures and Associated Sudden Death Risks in Mouse Models of Epilepsy

open access: yesAnnals of Neurology, EarlyView.
Objective Behavior and motor manifestations are distinctive yet often overlooked features of epileptic seizures. Seizures can result in transient disruptions in motor control, often organized into specific behavioral sequences that can inform seizure types, onset zones, and outcomes.
Yuyan Shen   +8 more
wiley   +1 more source

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