Results 101 to 110 of about 67,018 (168)

Creatine and glycerol hyperhydration in trained subjects prior to exercise in the heat. [PDF]

open access: yes, 2007
The authors examined the effects of combined creatine (Cr) and glycerol (Gly) supplementation on responses to exercise in the heat. Subjects (N = 24) were matched for body mass and assigned to either a Cr or placebo (Pl) group. Twice daily during two 7-d
Easton, Chris   +2 more
core  

A mathematical model for thermoregulation in endotherms including heat transport by blood flow and thermal feedback control mechanisms: changes in coat, metabolic rate, blood fluxes, ventilation and sweating rates

open access: yesLetters in Biomathematics, 2018
Thermoregulation in endotherms allows the maintenance of the body temperature independent of ambient temperature. Experimental data have revealed complex interactions between the physiological mechanisms of thermoregulation and environmental conditions ...
José L. Boldrini   +3 more
doaj   +1 more source

Cycles in metabolism and heat loss [PDF]

open access: yes
Using calorimetric techniques, subjects' metabolism, thermoregulation, and body temperatures were monitored continuously for 24-hour days, using three types of experimental routines.
Annis, J. F., Troutman, S. J., Webb, P.
core   +1 more source

Cooling requirements fueled the collapse of a desert bird community from climate change. [PDF]

open access: yes, 2019
Climate change threatens global biodiversity by increasing extinction risk, yet few studies have uncovered a physiological basis of climate-driven species declines.
Beissinger, Steven R   +4 more
core  

A Quantum Model of Exaptation: Incorporating Potentiality into Evolutionary Theory [PDF]

open access: yesProgress in Biophysics & Molecular Biology, 113(1), 108-116, 2013
The phenomenon of preadaptation, or exaptation (wherein a trait that originally evolved to solve one problem is co-opted to solve a new problem) presents a formidable challenge to efforts to describe biological phenomena using a classical (Kolmogorovian) mathematical framework.
arxiv  

Behavioral thermoregulation in Locusta migratoria manilensis (Orthoptera: Acrididae) in response to the entomopathogenic fungus, Beauveria bassiana.

open access: yesPLoS ONE, 2018
Insects such as locusts and grasshoppers can reduce the effectiveness of pathogens and parasites by adopting different defense strategies. We investigated the behavioral thermopreference of Locusta migratoria manilensis (Meyen) (Orthoptera: Acrididae ...
Rouguiatou Sangbaramou   +5 more
doaj   +1 more source

Climate control in termite mounds: A review and new insights from X-ray tomography and flow field simulations [PDF]

open access: yesarXiv
Investigating the thermoregulation and ventilation processes in termite mound holds great interest, in particular for its potential implications in advancing eco-friendly building designs. In this article we discuss major results on these processes in termite mounds of varying sizes and ventilation types.
arxiv  

Genetic parameters for thermoregulation and production traits in lactating sows reared in tropical climate

open access: yesAnimal, 2017
The objective of this study was to estimate the genetic parameters for thermoregulation traits and the relationships with performance of Large White lactating sows reared in a tropical humid climate.
J-L. Gourdine   +3 more
doaj  

Influence of temperature on host location and multisensory orientation in the parasitoid Pimpla turionellae (L.) (Hymenoptera) [PDF]

open access: yes, 2008
The ichneumonid wasp Pimpla turionellae (L.) (Hymenoptera) is a specialist parasitoid of lepidopteran pupae, and has to overcome the challenge of reduced chemical and visual cues as pupae are immobile, do not feed and do not emit excrements.
Dorn, Silvia   +3 more
core  

Latitudinal Variation in Seasonal Activity and Mortality in Ratsnakes (Elaphe obsoleta)

open access: yes, 2010
The ecology of ectotherms should be particularly affected by latitude because so much of their biology is temperature dependent. Current latitudinal patterns should also be informative about how ectotherms will have to modify their behavior in response ...
Blouin-Demers, Gabriel   +3 more
core   +1 more source

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