Results 1 to 10 of about 177,558 (202)

Long-tail Behavior in Locomotion of Caenorhabditis elegans [PDF]

open access: yesJournal of Theoretical Biology, 2010
The locomotion of Caenorhabditis elegans exhibits complex patterns. In particular, the worm combines mildly curved runs and sharp turns to steer its course. Both runs and sharp turns of various types are important components of taxis behavior.
Bargmann   +31 more
core   +3 more sources

Locomotion behavior changes in peripartum beef cows and heifers. [PDF]

open access: yesJ Anim Sci, 2019
Changes in locomotor activity of beef females during the 72 h prepartum were determined in 3 experiments: (i) a 2-yr study with spring-calving multiparous cows (Exp. 1; n = 34 and 27 for years 1 and 2, respectively); (ii) spring-calving primiparous (first pregnancy; n = 13) and multiparous (n = 21) dams (Exp. 2); and (iii) fall-calving multiparous cows
Duncan NB, Meyer AM.
europepmc   +4 more sources

Cocaine modulates locomotion behavior in C. elegans.

open access: yesPLoS ONE, 2009
Cocaine, a potent addictive substance, is an inhibitor of monoamine transporters, including DAT (dopamine transporter), SERT (serotonin transporter) and NET (norepinephrine transporter).
Alex Ward   +3 more
doaj   +4 more sources

Locomotion selectively enhances visual speed encoding in mouse medial higher visual areas [PDF]

open access: yesiScience
Summary: Mammalian visual systems are comprised of multiple brain areas with distinct functional roles. While functional specializations have been proposed in the mouse based on visual feature encoding, the extent to which these specializations are ...
Edward A.B. Horrocks, Aman B. Saleem
doaj   +2 more sources

Predicting the future

open access: yeseLife, 2023
Experiments on worms suggest that a statistical measure called the G matrix can accurately predict how phenotypes will adapt to a novel environment over multiple generations.
Greg M Walter, Katrina McGuigan
doaj   +1 more source

Selection and the direction of phenotypic evolution

open access: yeseLife, 2023
Predicting adaptive phenotypic evolution depends on invariable selection gradients and on the stability of the genetic covariances between the component traits of the multivariate phenotype.
François Mallard   +2 more
doaj   +1 more source

Linking neural circuits to the mechanics of animal behavior in Drosophila larval locomotion

open access: yesFrontiers in Neural Circuits, 2023
The motions that make up animal behavior arise from the interplay between neural circuits and the mechanical parts of the body. Therefore, in order to comprehend the operational mechanisms governing behavior, it is essential to examine not only the ...
Hiroshi Kohsaka, Hiroshi Kohsaka
doaj   +1 more source

Mechanisms of Variability Underlying Odor-Guided Locomotion

open access: yesFrontiers in Behavioral Neuroscience, 2022
Changes in locomotion mediated by odors (odor-guided locomotion) are an important mechanism by which animals discover resources important to their survival. Odor-guided locomotion, like most other behaviors, is highly variable.
Liangyu Tao, Vikas Bhandawat
doaj   +1 more source

Exploring Neurobehaviour in Zebrafish Embryos as a Screening Model for Addictiveness of Substances

open access: yesToxics, 2021
Tobacco use is the leading cause of preventable death worldwide and is highly addictive. Nicotine is the main addictive compound in tobacco, but less is known about other components and additives that may contribute to tobacco addiction.
Anne Havermans   +10 more
doaj   +1 more source

Phenotypic stasis with genetic divergence

open access: yesPeer Community Journal, 2023
Whether or not genetic divergence in the short-term of tens to hundreds of generations is compatible with phenotypic stasis remains a relatively unexplored problem.
Mallard, François   +5 more
doaj   +1 more source

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