Results 21 to 30 of about 8,120 (200)

Comparison of swimming capacity and energetics of migratory European eel (Anguilla anguilla) and New Zealand short-finned eel (A. australis)

open access: yesFrontiers in Physiology, 2015
The spawning migration of the European eel (Anguilla anguilla) can cover more than 6000 km, while that of the New Zealand short-finned eel (A. australis) is assumed to be approximately 3000 km.
Christian eTudorache   +3 more
doaj   +1 more source

A methodological evaluation of the determination of critical oxygen threshold in an estuarine teleost

open access: yesBiology Open, 2019
One measure of hypoxia tolerance is the critical oxygen threshold, Pcrit, which is the point where standard metabolism can no longer be maintained through aerobic processes.
Benjamin Negrete, Andrew J. Esbaugh
doaj   +1 more source

SS‐31 does not prevent or reduce muscle atrophy 7 days after a 65 kdyne contusion spinal cord injury in young male mice

open access: yesPhysiological Reports, 2022
Spinal cord injury (SCI) leads to major reductions in function, independent living, and quality of life. Disuse and paralysis from SCI leads to rapid muscle atrophy, with chronic muscle loss likely playing a role in the development of the secondary ...
Zachary A. Graham   +3 more
doaj   +1 more source

Impact of 4 weeks of western diet and aerobic exercise training on whole‐body phenotype and skeletal muscle mitochondrial respiration in male and female mice

open access: yesPhysiological Reports, 2022
High dietary fat intake induces significant whole‐body and skeletal muscle adaptations in mice, including increased capacity for fat oxidation and mitochondrial biogenesis.
Erin M. McGowan   +4 more
doaj   +1 more source

Glucose uptake as an alternative to oxygen uptake for assessing metabolic rate in Danio rerio larvae

open access: yesCurrent Research in Physiology, 2022
Respirometry, based on oxygen uptake, is commonly employed for measuring metabolic rate. There is a growing need for metabolic rate measurements suitable for developmental studies, particularly in Danio rerio, where many important developmental stages ...
Bridget L. Evans   +4 more
doaj   +1 more source

A calorimetry system for metabolism trials Sistema de calorimetria para estudos de metabolismo

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
An indirect calorimetry system for rapid determination of CO2 and CH4 production and O2 consumption to estimate heat production of animals was built at Escola de Veterinária da Universidade Federal de Minas Gerais, Brazil. Procedures for determination of
N.M. Rodríguez   +6 more
doaj   +1 more source

Partitional Respirometry in Cardio-pulmonary Disease [PDF]

open access: yesThorax, 1959
Respiratory disorders cannowbeclassified by theaveragelaboratory asprimary defects of respiratory mechanics orofgasuptake, andthe verdict isaccepted withreasonable confidence. However, further classification ofdisordered gas uptake isstill a tedious anduncertain business.
openaire   +2 more sources

Erythropoietin receptor regulates tumor mitochondrial biogenesis through iNOS and pAKT

open access: yesFrontiers in Oncology, 2022
Erythropoietin receptor (EPOR) is widely expressed in healthy and malignant tissues. In certain malignancies, EPOR stimulates tumor growth. In healthy tissues, EPOR controls processes other than erythropoiesis, including mitochondrial metabolism.
Mostafa A. Aboouf   +24 more
doaj   +1 more source

The Age‐Dependent Resident Myonuclear Multi‐Omic Response to an Acute Skeletal Muscle Hypertrophic Stimulus in Mice

open access: yesAdvanced Science, EarlyView.
Resident myonuclei are the molecular “control centers” for large multinuclear muscle fibers. It is presumed that, with aging, these control centers become compromised and contribute to delayed or blunted muscle adaptive potential. This study is a detailed roadmap that exposes how young versus aged myonuclei respond to a hypertrophic loading stimulus ...
Pieter J. Koopmans   +8 more
wiley   +1 more source

Inferring Whole-Organism Metabolic Rate From Red Blood Cells in Birds

open access: yesFrontiers in Physiology, 2021
Metabolic rate is a key ecological variable that quantifies the energy expenditure needed to fuel almost all biological processes in an organism. Metabolic rates are typically measured at the whole-organism level (woMR) with protocols that can elicit ...
Kasja Malkoc   +3 more
doaj   +1 more source

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