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Keywords: Respirometry
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Journal Articles
J Exp Biol (2023) 226 (23): jeb246386.
Published: 1 December 2023
.... Integr. Comp. Physiol. 288 , R1450 - R1467 . 10.1152/ajpregu.00175.2004 This article has an associated ECR Spotlight interview with Danielle Blumstein. Data availability Macro processing files, processed respirometry data and cage sampling scheme files are available on Zenodo...
Includes: Supplementary data
Journal Articles
J Exp Biol (2023) 226 (21): jeb245260.
Published: 3 November 2023
... approximately 120 min given the low food quantity they were provided with. We measured oxygen consumption ( V̇ O 2 ) and carbon dioxide production ( V̇ CO 2 ) by placing the bat in an airtight chamber (325 ml) that we supplied with a set supply of dry air (i.e. open flow respirometry) depending...
Includes: Supplementary data
Journal Articles
J Exp Biol (2023) 226 (17): jeb246095.
Published: 11 September 2023
... Highlighted Article: Oxygen consumption rates of European eels exposed to different combinations of temperature and pressure during sustained swimming indicate that current estimates of energy demand during their spawning migration are probably overestimated. Anguilla anguilla Respirometry Swim...
Includes: Supplementary data
Journal Articles
J Exp Biol (2023) 226 (16): jeb245926.
Published: 22 August 2023
... and Forsterygion varium ) . High-resolution respirometry coupled with fluorometric measurements of mitochondrial membrane potential (mtMP) permitted assessment of differences in mitochondrial function and integrity in response to intermittent hypoxia and anoxia. Traditional steady-state measures of respiratory...
Includes: Supplementary data
Journal Articles
J Exp Biol (2023) 226 (6): jeb244739.
Published: 15 March 2023
.... 31 7 2022 30 1 2023 © 2023. Published by The Company of Biologists Ltd 2023 Highlighted Article: Deep-bodied, pectoral fin swimming fish show lower net energetic costs of maneuvering in a bidirectional wave-surge type flow. Wave surge Cost of swimming Respirometry...
Journal Articles
J Exp Biol (2023) 226 (3): jeb243877.
Published: 10 February 2023
... the differing capacities of lizards to depress body temperature ( T b ) through evaporative cooling via panting. Here, we link panting and T b depression with rates of evaporative water loss and its metabolic costs under high heat loads. We used flow-through respirometry to measure evaporative water loss rates...
Includes: Supplementary data
Journal Articles
J Exp Biol (2023) 226 (2): jeb244984.
Published: 30 January 2023
.... , Healy , T. M. and Fangue , N. A. ( 2011 ). Thermal performance curves, phenotypic plasticity, and the time scales of temperature exposure . Integr. Comp. Biol. 51 , 691 - 702 . 10.1093/icb/icr097 Steffensen , J. F. ( 1989 ). Some errors in respirometry of aquatic breathers...
Includes: Supplementary data
Journal Articles
J Exp Biol (2023) 226 (1): jeb244862.
Published: 13 January 2023
... regeneration and hair growth occur. Energetics, Thermoregulation Molting physiology Respirometry National Oceanic and Atmospheric Administration http://dx.doi.org/10.13039/100000192 NA19NMF4390083 Whether marine mammals have higher baseline metabolic rates than their terrestrial...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (22): jeb243774.
Published: 18 November 2022
... respirometry to measure AS at, above (+2.5°C) and below (–2.5°C) the self-selected, preferred temperature ( T pref ) of individual zebrafish ( Danio rerio ). AS was greatest 2.5°C above T pref , which was driven by an increase in maximal metabolic rate. This mismatch between T pref and the optimal temperature...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (18): jeb244253.
Published: 20 September 2022
... of 600 s for each cycle provided data with high R 2 values, and allowed us to make replicate measurements (four for each oxygen level). Fig. 2. Images of experimental setup and Pteronarcys californica gills. (A) Pteronarcys californica in respirometry chambers for measurements of mass...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (15): jeb243160.
Published: 1 August 2022
... studying the physiological and behavioural performance of wild animal populations. Black spot disease Ecophysiology Fast-start escape response Infection intensity Respirometry Whole-organism performance Natural Sciences and Engineering Research Council of Canada http://dx.doi.org...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (11): jeb244239.
Published: 6 June 2022
... α<0.05. Analysis of the respirometry data was performed in R v.4.1.1 software and R studio ( https://www.rstudio.com/products/team/ ) using either the fishMO2 package ( Claireaux and Chabot, 2016 ) or LabChart v.8.0 (ADInstruments, Colorado Springs, CO, USA). P AAS-50 was estimated...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (9): jeb243966.
Published: 29 April 2022
...David J. Sandstrom; Bruce W. Offord ABSTRACT Coulometric respirometry is a highly sensitive method for measuring O 2 consumption in small organisms but it is not in widespread use among physiologists. Here, we describe a coulometric microrespirometer based on a digital environmental sensor inside...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (6): jeb243672.
Published: 16 March 2022
... hypothesized therefore that partitioning of CO 2 would shift to the air phase in severe aquatic hypoxia, eliminating the risk of branchial O 2 loss. By adapting a respirometer designed to measure aquatic Ṁ O 2 / Ṁ CO 2 , we were able to run intermittent closed respirometry on both water and air phase for both...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (4): jeb243121.
Published: 24 February 2022
... the impacts of anthropogenic disturbance to marine mammals. We combined estimates of energetic costs derived from breath-by-breath respirometry with measurements of overall dynamic body acceleration (ODBA) from biologging tags to validate ODBA as a proxy for COL in trained common bottlenose dolphins...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (1): jeb243300.
Published: 13 January 2022
... 2. Estimated parameters from selected models for each respirometry measure The MMR was significantly higher for the mobile louse infection groups (mean 391.8±7.3 mg O 2  kg −1  h −1 ) compared with both the control group (estimate=−73.1, t 67 =−5.3, P <0.0001; mean 315.9±7.7 mg O 2...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (19): jeb242972.
Published: 14 October 2021
... level (20.95, 15, 12, 9, 6 and 20.95% O 2 ). Tukey's and Sidak's multiple comparisons tests were performed on each dependent variable to determine significance. Respirometry and ventilatory data were qualitatively similar whether mass-corrected or not mass-corrected, and so data are presented normalized...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (14): jeb242397.
Published: 26 July 2021
... data from hypoxia and warming together. The high f H of confined seabream indicates that respirometry techniques may bias estimates of metabolic traits in some fishes, and that biologging on free-swimming fish will provide more reliable insight into cardiac and behavioural responses to environmental...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (8): jeb242210.
Published: 30 April 2021
.... The α - method has several advantages over P crit determination and non-linear analyses, including: (1) less ambiguity and greater accuracy, (2) fewer constraints in respirometry methodology and analysis, and (3) greater predictive power and ecological and physiological insight. Across the species...
Includes: Supplementary data