Results 61 to 70 of about 891,962 (308)

Brain Monoamine Asymmetry in Chicks Subjected to a Separation-Stress Procedure with Litter Substrate

open access: yesThe Journal of Poultry Science, 2015
Activation of the right hemispheric neurotransmitter systems is related to negative emotion and stress in mammals, but this relationship is not fully known in birds. The effect of the presence of sawdust litter on behavior and brain monoamine laterality
Takashi Bungo   +4 more
doaj   +1 more source

Facial asymmetry in dogs with fear and aggressive behaviors towards humans

open access: yesScientific Reports, 2022
There is now scientific evidence that, in dogs, distinctive facial actions are produced in response to different emotionally-arousing stimuli suggesting a relationship between lateralized facial expressions and emotional states.
Marcello Siniscalchi   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Chimpanzee Turning Behavior During Spatial Navigation in Virtual Environments [PDF]

open access: yes
Primate spatial navigation is difficult to study in the wild due to limited knowledge of explanatory variables, and in captivity due to limited physical space.
Josep Call   +13 more
core   +1 more source

Exploring factors that influence the behavior response to novel object tests in young thoroughbred horses: investigating sex, test site and auction history

open access: yesFrontiers in Veterinary Science
IntroductionThe novel object test is one of the three most common fear tests in veterinary science and employed in several different species. Although having been applied in several different studies in horses, it is surprising that there is no ...
Lara Klitzing   +6 more
doaj   +1 more source

Effect of level of biosecurity measures on prevalence of some pathogenic microorganisms in poultry farm [PDF]

open access: yesBenha Veterinary Medical Journal, 2016
The present study was performed to evaluate the efficiency of disinfection process applied in poultry farms anddetermination the major input of infection into poultry farms. A total of 140 samples and swabs were collected from farmA and B with an average
Kamel H.   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Young et al. (2022) Video

open access: yes, 2022
After observing its mate, an adult female coyote (i.e., demonstrator), get captured in a foothold trap, this adult male coyote (i.e., observer) tripped a modified trap at the start of the third day being exposed to the trap (for 3 hours per day) during ...
Animal Behavior & Cognition Journal (12484206)
core   +1 more source

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