[PDF][PDF] Metabolic flexibility: hibernation, torpor, and estivation

JF Staples - Compr Physiol, 2016 - uwo.ca
Many environmental conditions can constrain the ability of animals to obtain sufficient food
energy, or transform that food energy into useful chemical forms. To survive extended …

[책][B] Ecological physiology of daily torpor and hibernation

F Geiser - 2021 - Springer
The last 'hibernation book'was published in 1982, nearly 40 years ago, so clearly an update
was needed. The options were a book written by a single author or an edited book written by …

Composition of physiologically important fatty acids in great tits differs between urban and rural populations on a seasonal basis

MN Andersson, HL Wang, A Nord, P Salmón… - Frontiers in Ecology …, 2015 - frontiersin.org
Fatty acids (FA) have crucial functions in animals, affecting eg, inflammatory responses,
thermoregulation, and cell membrane fluidity. Diet and ambient temperature affect animals' …

Integrated transcriptomics and metabolomics reveal protective effects on heart of hibernating Daurian ground squirrels

Y Yang, Z Hao, N An, Y Han, W Miao… - Journal of Cellular …, 2023 - Wiley Online Library
Hibernating mammals are natural models of resistance to ischemia, hypoxia‐reperfusion
injury, and hypothermia. Daurian ground squirrels (spermophilus dauricus) can adapt to …

Lipidomics reveals seasonal shifts in a large-bodied hibernator, the brown bear

S Giroud, I Chery, F Bertile, J Bertrand-Michel… - Frontiers in …, 2019 - frontiersin.org
Prior to winter, heterotherms retain polyunsaturated fatty acids (“PUFA”), resulting in
enhanced energy savings during hibernation, through deeper and longer torpor bouts …

From low to high latitudes: changes in fatty acid desaturation in mammalian fat tissue suggest a thermoregulatory role

AI Guerrero, TL Rogers - BMC evolutionary biology, 2019 - Springer
Abstract Background Most fatty acids (FAs) making up the adipose tissue in mammals have
a dietary origin and suffer little modification when they are stored. However, we propose that …

[HTML][HTML] Blubber fatty acid composition and stratification in the crabeater seal, Lobodon carcinophaga

AI Guerrero, TL Rogers - Journal of Experimental Marine Biology and …, 2017 - Elsevier
The study of blubber fatty acids (FAs) has attracted increasing scientific interest due mainly
to its potential use as trophic markers. This is possible because most FAs are transferred …

Lipid oxidation during thermogenesis in high-altitude deer mice (Peromyscus maniculatus)

SA Lyons, KB Tate, KC Welch Jr… - American Journal of …, 2021 - journals.physiology.org
When at their maximum thermogenic capacity (cold-induced V̇o2max), small endotherms
reach levels of aerobic metabolism as high, or even higher, than running V̇o2max. How …

Effects of food store quality on hibernation performance in common hamsters

C Siutz, M Nemeth, KH Wagner, R Quint, T Ruf… - PLoS …, 2017 - journals.plos.org
Hibernating animals can adjust torpor expression according to available energy reserves.
Besides the quantity, the quality of energy reserves could play an important role for …

Thermogenesis is supported by high rates of circulatory fatty acid and triglyceride delivery in highland deer mice

SA Lyons, GB McClelland - Journal of Experimental Biology, 2022 - journals.biologists.com
Highland native deer mice (Peromyscus maniculatus) have greater rates of lipid oxidation
during maximal cold challenge in hypoxia (hypoxic cold-induced V̇ O2, max) compared …