Results 71 to 80 of about 7,001,610 (214)

Honeybees, Bumblebees and Leaf-cutter Bees Vary in the Effect of a Simulated Pathogen Challenge on Individual Thermoregulation

open access: yes, 2021
Bees regulate their individual body temperatures by non-flight thermogenesis (NFT). The effects of a pathogen challenge on thermoregulation in bees generally is unknown, although honeybees have displayed opposing responses between two studies.
Blanchard, Cresswell Je, D. Tarpy
semanticscholar   +1 more source

Radiative Cooling and Thermoregulation in the Earth's Glow [PDF]

open access: yesarXiv, 2020
Passive radiative cooling involves a net radiative heat loss into the cold outer space through the atmospheric transmission windows. Due to its passive nature and net cooling effect, it is a promising alternative or complement to electrical cooling. For efficient radiative cooling of objects, an unimpeded view of the sky is ideal.
arxiv  

Survival of hibernating little brown bats that are unaffected by white-nose syndrome: Using thermal cameras to understand arousal behavior.

open access: yesPLoS ONE
White-nose syndrome is a fungal disease that has decimated hibernating bats from multiple North American species. In 2014, the invasive fungus arrived at a hibernaculum of little brown bats (Myotis lucifugus) inside the spillway of Tippy Dam, located ...
Haley J Gmutza   +4 more
doaj   +1 more source

Social isolation exacerbates diet-induced obesity and peripheral inflammation in young male mice under thermoneutrality

open access: yesiScience, 2023
Summary: Social isolation (SI) is associated with an increased risk of mortality and various chronic diseases—including obesity—in humans. Murine studies probing SI metabolic outcomes remain inconsistent, due in part to a lack of consideration for ...
Nicholas J. Queen   +6 more
doaj  

Moosinesq Convection in the Cores of Moosive Stars [PDF]

open access: yesarXiv, 2022
Stars with masses $\gtrsim 4 \times 10^{27}M_{\rm{moose}} \approx 1.1 M_\odot$ have core convection zones during their time on the main sequence. In these moosive stars, convection introduces many uncertainties in stellar modeling. In this Letter, we build upon the Boussinesq approximation to present the first-ever simulations of Moosinesq convection ...
arxiv  

Sleep deprivation, sleep fragmentation, and social jet lag increase temperature preference in Drosophila

open access: yesFrontiers in Neuroscience, 2023
Despite the fact that sleep deprivation substantially affects the way animals regulate their body temperature, the specific mechanisms behind this phenomenon are not well understood.
S. Tanner Roach   +11 more
doaj   +1 more source

Autonomous animal heating and cooling system for temperature-regulated MR experiments [PDF]

open access: yesarXiv, 2023
Temperature is a hallmark parameter influencing almost all magnetic resonance properties (e.g., T\textsubscript{1}, T\textsubscript{2}, proton density, diffusion and more). In the pre-clinical setting, temperature has a large influence on animal physiology (e.g., respiration rate, heart rate, metabolism, cellular stress, and more) and needs to be ...
arxiv  

Brain serotonin and dopamine modulators, perceptual responses and endurance performance during exercise in the heat following creatine supplementation [PDF]

open access: yes, 2008
Background:The present experiment examined the responses of peripheral modulators and indices of brain serotonin (5-HT) and dopamine (DA) function and their association with perception of effort during prolonged exercise in the heat after creatine (Cr ...
Hadjicharalambous, M.   +2 more
core   +3 more sources

Thermoregulation in mice, rats and humans: An insight into the evolution of human hairlessness [PDF]

open access: yesarXiv, 2018
The thermoregulation system in animals removes body heat in hot temperatures and retains body heat in cold temperatures. The better the animal removes heat, the worse the animal retains heat and visa versa. It is the balance between these two conflicting goals that determines the mammal's size, heart rate and amount of hair. The rat's loss of tail hair
arxiv  

Establishing the behavioural limits for countershaded camouflage [PDF]

open access: yes, 2017
Countershading is a ubiquitous patterning of animals whereby the side that typically faces the highest illumination is darker. When tuned to specific lighting conditions and body orientation with respect to the light field, countershading minimizes the ...
Harris, Julie M.   +2 more
core   +2 more sources

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