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Keywords: starvation
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Journal Articles
J Exp Biol (2021) 224 (Suppl_1): jeb238113.
Published: 24 February 2021
... varying body size. Dehydration Homeostasis Osmoregulation Starvation Thermoregulation Given the consequences of small body size for the rate of heat gain under heat load, and the risk of dehydration, one would expect that heatwaves would cause greater mortality in smaller, than in larger...
Journal Articles
J Exp Biol (2020) 223 (23): jeb230185.
Published: 02 December 2020
... conclude an absence of the dietary restriction longevity effect. Ageing Dietary restriction Fruit fly Overfeeding Reaction norm Starvation Feeding vials were imaged and analysed using image analysis software QuantiFly ( Waithe et al., 2015 ) to determine the relative quantity of egg...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (4): jeb196188.
Published: 27 February 2019
... . 10.1016/S0891-5849(02)00773-6 McCue , M. D. ( 2010 ). Starvation physiology: Reviewing the different strategies animals use to survive a common challenge . Comp. Biochem. Physiol. A Mol. Integr. Physiol.   156A , 1 - 18 . 10.1016/j.cbpa.2010.01.002 Monternier , P. A. , Fongy...
Journal Articles
J Exp Biol (2017) 220 (13): 2445–2451.
Published: 01 July 2017
... behaviour and survive a very long period of starvation. As mitochondrial metabolism represents the main physiological link between the endogenous energy store and animal performance, the aim of this study was to determine how a very long, natural period of fasting affected skeletal muscle mitochondrial...
Journal Articles
J Exp Biol (2017) 220 (5): 837–843.
Published: 01 March 2017
.... Environ. Physiol.   169 , 361 - 369 . 10.1007/s003600050232 Fuglei , E. , Aanestad , M. and Berg , J. P. ( 2000 ). Hormones and metabolites of arctic foxes (Alopex lagopus) in response to season, starvation and re-feeding . Comp. Biochem. Physiol. A Mol. Integr. Physiol.   126...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (23): 3712–3718.
Published: 01 December 2016
... . 10.1111/j.1095-8649.1992.tb02697.x Byström , P. , Andersson , J. , Kiessling , A. and Eriksson , L. O. ( 2006 ). Size and temperature dependent foraging capacities and metabolism: consequences for winter starvation mortality in fish . Oikos   115 , 43 - 52 . 10.1111/j.2006.0030...
Journal Articles
J Exp Biol (2016) 219 (8): 1093–1105.
Published: 15 April 2016
... (see Glossary) of young and adults to low temperatures, and the effects of scarcity of food and lack of light during winter, as well as continuous light during summer, on animals that are permanent residents in polar regions. Arctic Antarctic Temperature regulation Starvation Photoperiod...
Journal Articles
J Exp Biol (2016) 219 (6): 870–877.
Published: 15 March 2016
... strategy can be explained by the dynamics of structural and reserve biomass. Scleractinia Respiration Porites spp. Resource limitation Starvation Metabolic depression Metabolic depression is a widely observed phenomenon in which organisms reduce metabolic rate in response to certain...
Journal Articles
J Exp Biol (2015) 218 (23): 3807–3815.
Published: 01 December 2015
... density-dependent phases of the desert locust Schistocerca gregaria throughout exposure to an experimental treatment of combined dehydration and starvation stress, and subsequent rehydration. We hypothesized that, under stressful conditions, the more stress-resistant gregarious locusts would maintain DGCs...
Journal Articles
J Exp Biol (2015) 218 (15): 2427–2434.
Published: 01 August 2015
...Pierre-Axel Monternier; Anaïs Fongy; Frédéric Hervant; Jocelyne Drai; Delphine Collin-Chavagnac; Jean-Louis Rouanet; Damien Roussel ABSTRACT Starvation is particularly challenging for endotherms that remain active in cold environments or during winter. The aim of this study was to determine whether...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (16): 2974–2982.
Published: 15 August 2014
... authors declare no competing financial interests. 13 2 2014 1 6 2014 © 2014. Published by The Company of Biologists Ltd 2014 Oyster Crassostrea gigas sNPF Energy metabolism Reproduction Starvation Peptides of the short neuropeptide F (sNPF) family have been...
Journal Articles
J Exp Biol (2014) 217 (15): 2691–2697.
Published: 01 August 2014
... from lipids ( Cherel et al., 1993b ). From these respective contributions to body mass loss, we should expect a progressive increase in the proportion of lean body mass over the course of starvation. By using the pre-winter body composition of king penguin chicks ( Cherel et al., 1993a ), we can...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (4): 580–589.
Published: 15 February 2014
... stress and defense responses to exogenous stressors. In order to rigorously examine correlations between pre-adult development time and other life history traits, we assayed pre-adult survivorship, starvation and desiccation resistance, body size and body weight, fecundity and adult lifespan in faster...
Journal Articles
J Exp Biol (2013) 216 (15): 2870–2878.
Published: 01 August 2013
... phosphatase inhibitors and incubated with immobilized oligonucleotides containing the EpRE consensus binding site (5′-GTCACAGTACTCAGCAGAATCTG-3′). The assay was performed following the manufacturer's instructions. antioxidants hormesis Nox4 oxidative stress starvation renin–angiotensin system...
Journal Articles
J Exp Biol (2012) 215 (10): 1627–1632.
Published: 15 May 2012
...Bradley L. Baumgarner; Bruce R. Cooper SUMMARY This study was conducted to evaluate the use of a two-dimensional gas chromatography/time-of-flight mass spectrometry (GC×GC/TOF-MS) metabolomic platform to comprehensively analyze the effect of starvation on whole-animal metabolism in rainbow trout...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (17): 2940–2949.
Published: 01 September 2010
... particularly the way acute temperature change affects metabolic rate and gas exchange (reviewed in Chown and Nicolson, 2004 ; Clarke, 2003 ; Chown et al., 2006 ). metabolic depression respirometry water balance acclimatization climate change starvation desiccation © 2010. 2010 11...
Journal Articles
J Exp Biol (2006) 209 (22): 4490–4502.
Published: 15 November 2006
..., GLUT2 is most highly expressed in liver with lower levels noted in intestine and kidney. Food deprivation for 2 months was used as a vehicle to monitor GLUT expression at different blood glucose levels. Starvation resulted in a decrease in blood glucose and liver glycogen that recovered following 20...
Journal Articles
J Exp Biol (2006) 209 (21): 4224–4229.
Published: 01 November 2006
...Anne-Catherine Mailleux; Claire Detrain; Jean-Louis Deneubourg SUMMARY The decision for an ant forager to launch recruitment is governed by an internal response threshold. Here, we demonstrate that this threshold (the desired volume) triggering trail-laying increases under starvation. As a...
Journal Articles
J Exp Biol (2002) 205 (14): 2079–2087.
Published: 15 July 2002
..., and (ii) the necessary adaptive responses (i.e. adjustments in behavior, physiology, and/or energy and intermediary metabolism) to ensure that these stored metabolites are utilized efficiently. A general energy-conserving physiological response to starvation is a lowering of standard metabolic rate...
Journal Articles
J Exp Biol (1992) 165 (1): 229–239.
Published: 01 April 1992
...SVANTE WINBERG; GÖRAN E. NILSSON; K. HÅKAN OLSÉN The effects of stress and starvation on brain levels of serotonin (5-HT) and 5-hydroxyindoleacetic acid (5-HIAA) were studied in Arctic charr ( Salvelinus alpinus ). Three experimental protocols were used to elucidate (1) the effect of stress in fish...