Results 71 to 80 of about 12,284 (257)

Endogenous colony dormancy shapes seasonal cold tolerance in temperate ants

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract As eusocial superorganisms, cold‐adapted ants must survive multiple consecutive winters and are shaped by selective pressures acting at both individual and colony‐level.
Quentin Willot   +3 more
wiley   +1 more source

Combined Effects of Acute Temperature Change and Elevated pCO2 on the Metabolic Rates and Hypoxia Tolerances of Clearnose Skate (Rostaraja eglanteria), Summer Flounder (Paralichthys dentatus), and Thorny Skate (Amblyraja radiata)

open access: yesBiology, 2019
Understanding how rising temperatures, ocean acidification, and hypoxia affect the performance of coastal fishes is essential to predicting species-specific responses to climate change.
Gail D. Schwieterman   +6 more
doaj   +1 more source

Does parental angling selection affect the behavior or metabolism of brown trout parr?

open access: yesEcology and Evolution, 2021
The behavior of organisms can be subject to human‐induced selection such as that arising from fishing. Angling is expected to induce mortality on fish with bold and explorative behavior, which are behaviors commonly linked to a high standard metabolic ...
Jenni M. Prokkola   +6 more
doaj   +1 more source

Diagram of intermittent respirometry settings.

open access: yes
While testing prey in respirometry chambers, four predator individuals (largemouth bass (Micropterus salmoides) or walleye (Sander vitreus)) were gently introduced to swim freely around respirometry chambers in the tank to ensure both visual and ...
Qihong Dai (18239521)   +1 more
core   +1 more source

Torpor‐assisted migration: Regular use of shallow torpor reduces rest‐phase energy expenditure for songbirds during migration

open access: yesJournal of Animal Ecology, EarlyView.
Migrating songbirds regularly use shallow torpor (up to 98% of birds for some species) to save energy (up to 42%) during inactive periods. This Ruby‐crowned Kinglet Corthylio calendula that was captured after a spring snowstorm highlights the value of being able to save energy when encountering unfavourable conditions.
Ryan A. C. Leys   +2 more
wiley   +1 more source

Water temperature, body mass and fasting heat production of pacu (Piaractus mesopotamicus)

open access: yesAnais da Academia Brasileira de Ciências
Knowledge on fasting heat production (HEf) of fish is key to develop bioenergetics models thus improving feeding management of farmed species. The core of knowledge on HEf of farmed, neotropical fish is scarce. This study assessed the effect of body mass
FREDY A.A. AGUILAR   +3 more
doaj   +1 more source

Impacts on Metabolism and Gill Physiology of Darter Species (Etheostoma spp.) That Are Attributed to Wastewater Effluent in the Grand River

open access: yesApplied Sciences, 2020
The effluent from municipal wastewater treatment plants is a major point source of contamination in Canadian waterways. The improvement of effluent quality to reduce contaminants, such as pharmaceuticals and personal care products, before being released ...
Rhiannon Hodgson   +4 more
doaj   +1 more source

Mitochondrial respiration and characteristics of skeletal muscles in children with cerebral palsy

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Skeletal muscles utilize numerous mitochondria for energy production needed during muscle contraction. Mitochondria produce this energy through the electron transport chain. After an injury such as ACL‐injury in typically developing children, there is a reduction in muscle mitochondrial respiration and content.
Sudarshan Dayanidhi   +10 more
wiley   +1 more source

Respirometry Estimations Based Monitoring of Biological Wastewater Treatment Processes

open access: yes, 2004
A method is presented to monitor wastewater treatment processes by incorporating multivariable principal component analysis (PCA) with the knowledge of respirometry estimations.
Yu HB(于海斌)   +2 more
core  

The malate–aspartate shuttle supports thermogenic lipid mobilization in brown adipocytes

open access: yesThe FEBS Journal, EarlyView.
Brown fat cells burn lipids within their mitochondria to generate heat. This process involves two energy “shuttles,” one of which is naturally blocked during heat production. We found that the second shuttle (MASh) is not required to generate heat. However, when MASh is disabled, the fatty acids meant for fuel are instead converted back into stored fat.
Michaela Veliova   +12 more
wiley   +1 more source

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