Results 11 to 20 of about 847,197 (292)

Equine Activities Influence Horses’ Responses to Different Stimuli: Could This Have an Impact on Equine Welfare?

open access: yesAnimals, 2019
The learning and cognitive challenges that horses may face differ according to the activities in which they are involved. The aim of this investigation was to study the influence of equine activities on the behavioral responses and autonomic nervous ...
Tiago Mendonça   +5 more
doaj   +1 more source

Thermal comfort prediction considering thermal adaptation based on facial temperature using thermal images and subjective indexes [PDF]

open access: yesE3S Web of Conferences, 2023
The aim of this study is to predict thermal comfort based on a subjective evaluation index of occupants and thermal imaging data, which are physiological signals, while considering thermal adaptation.
Kim Sung-Kyung, Ryu Ji-Hye, Hong Won-Hwa
doaj   +1 more source

Short photoperiod-induced decrease of histamine H3 receptors facilitates activation of hypothalamic neurons in the Siberian Hamster [PDF]

open access: yes, 2009
Nonhibernating seasonal mammals have adapted to temporal changes in food availability through behavioral and physiological mechanisms to store food and energy during times of predictable plenty and conserve energy during predicted shortage.
Bamshad   +46 more
core   +1 more source

A snake of a different color: physiological color change in Arizona black rattlesnakes [PDF]

open access: yes, 2011
Coloration may serve a variety of behavioral (e.g., crypsis, communication) and physiological (e.g., thermoregulation, protection) functions for terrestrial ectotherms. However, optimal coloration for a given function may vary over environments (spatial
Jeffrey J. Smith, Melissa Amarello
core   +2 more sources

Hawaiian Picture‐Winged Drosophila Exhibit Adaptive Population Divergence along a Narrow Climatic Gradient on Hawaii Island [PDF]

open access: yes, 2019
1. Anthropogenic influences on global processes and climatic conditions are increasingly affecting ecosystems throughout the world. 2. Hawaii Island’s native ecosystems are well studied and local long‐term climatic trends well documented, making these ...
Bellinger, M. Renee   +2 more
core   +2 more sources

Did Going North Give Us Migraine? An Evolutionary Approach on Understanding Latitudinal Differences in Migraine Epidemiology [PDF]

open access: yes, 2019
This commentary discusses a recent publication by evolutionary biologists with strong implications for migraine experts. The Authors showed that a gene polymorphism associated with migraine gave our ancestors an evolutionary advantage when colonizing ...
Di Piero, V.   +3 more
core   +1 more source

Effect of a High-intensity Interval Training method on maximum oxygen consumption in Chilean schoolchildren

open access: yesUniversidad y Salud, 2017
Introduction: The low levels of maximum oxygen consumption (VO2max) evaluated in Chilean schoolchildren suggest the startup of trainings that improve the aerobic capacity.
Sergio Galdames-Maliqueo   +4 more
doaj   +1 more source

Renal Physiological Adaptation to High Altitude: A Systematic Review

open access: yesFrontiers in Physiology, 2020
Background: Under normal physiological conditions, renal tissue oxygen is tightly regulated. At high altitude, a physiological challenge is imposed by the decrease in atmospheric oxygen.
Lisa M. Palubiski   +2 more
doaj   +1 more source

Evolutionary-thinking in agricultural weed management [PDF]

open access: yes, 2009
Agricultural weeds evolve in response to crop cultivation. Nevertheless, the central importance of evolutionary ecology for understanding weed invasion, persistence and management in agroecosystems is not widely acknowledged.
Ainsworth   +140 more
core   +2 more sources

Physiological and pathophysiological aspects of short-term middle-altitude adaptation in humans

open access: yesКардиоваскулярная терапия и профилактика, 2022
The review presents up-to-date information on the physiological and pathophysiological aspects of short-term middle-altitude adaptation in healthy individuals and patients with various chronic diseases.
A. R. Kiselev   +6 more
doaj   +1 more source

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