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Keywords: starvation
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Journal Articles
J Exp Biol (2021) 224 (Suppl_1): jeb238113.
Published: 24 February 2021
... size. Dehydration Homeostasis Osmoregulation Starvation Thermoregulation Drylands, which comprise about 45% of the Earth's land surface ( Fig. 1 ) and support substantial biodiversity ( Mirzabaev et al., 2019 ), have warmed and dried more strongly than other ecoregions over the last...
Journal Articles
J Exp Biol (2020) 223 (23): jeb230185.
Published: 2 December 2020
... to 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
... ). 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 , A. , Hervant , F. , Drai , J. , Collin-Chavagnac , D...
Journal Articles
J Exp Biol (2017) 220 (13): 2445–2451.
Published: 1 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: 1 March 2017
... concentrations increased in response to low availability of food or starvation in Bornean orangutans ( Pongo pygmaeus ), Artic foxes ( Alopex lagopus ) and black bears ( Ursus americanus ) ( Fuglei et al., 2000 ; Knott, 1998 ; LeBlanc et al., 2001 ). Likewise, a recent study found that the health of striped...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (23): 3712–3718.
Published: 1 December 2016
... foraging capacities and metabolism: consequences for winter starvation mortality in fish . Oikos   115 , 43 - 52 . 10.1111/j.2006.0030-1299.15014.x Cai , L. , Fang , M. , Johnson , D. , Lin , S. , Tu , Z. , Liu , G. and Huang , Y. ( 2014 ). Interrelationships between...
Journal Articles
J Exp Biol (2016) 219 (8): 1093–1105.
Published: 15 April 2016
... thought, used to supplement the daily energy budget during winter, but are instead carefully kept in store for episodes of acute starvation during winter storms ( Mortensen and Blix, 1985 ). It follows that the ptarmigans [and Arctic foxes ( Fuglesteg et al., 2006 )] seem to reduce their fat reserves...
Journal Articles
J Exp Biol (2016) 219 (6): 870–877.
Published: 15 March 2016
... reshuffling, Eqn A9 expressed per unit of surface area becomes: (A 10) The amount of skeletal mass deposited since the start of the starvation experiment, M Ca , per unit of surface area is: (A 11) or: (A 12) We thank C. Osenberg for his insightful and constructive comments...
Journal Articles
J Exp Biol (2015) 218 (23): 3807–3815.
Published: 1 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: 1 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
... of the American cockroach, Periplaneta americana upon starvation . Peptides   34 , 135 - 144 . Mirabeau   O. , Joly   J. S. ( 2013 ). Molecular evolution of peptidergic signaling systems in bilaterians . Proc. Natl. Acad. Sci. USA   110 , E2028 - E2037 . Nässel   D. R. , Wegener   C...
Journal Articles
J Exp Biol (2014) 217 (15): 2691–2697.
Published: 1 August 2014
... and to survive several months of starvation, which can be up to 5 months in winter-acclimatized king penguin chicks ( Cherel and Le Maho, 1985 ; Groscolas, 1990 ; McCue, 2010 ). Bird Skeletal muscle Mitochondria Energy efficiency Starvation King penguin chicks ( Aptenodytes patagonicus...
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: 1 August 2013
... oxidative stress starvation renin–angiotensin system Spontaneous long-term fasting is an integral part of the life history of phocid seals ( Castellini and Rea, 1992 ). The northern elephant seal Mirounga angustirostris (Gill 1866) annually undergoes natural periods of prolonged fasting, while...
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: 1 September 2010
... metabolic rate and water balance in insects and other terrestrial arthropods. * Author for correspondence ( jst@sun.ac.za ) 11 5 2010 © 2010. 2010 metabolic depression respirometry water balance acclimatization climate change starvation desiccation Investigations of gas...
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: 1 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...
Journal Articles
J Exp Biol (2002) 205 (14): 2079–2087.
Published: 15 July 2002
.... * Author for correspondence (e-mail: hervant@univ-lyon1.fr ) 18 4 2002 © The Company of Biologists Limited 2002 2002 starvation refeeding subterranean surface crustacean intermediary metabolism energy metabolism digestive physiology adaptive strategy food-limited biotope...
Journal Articles
J Exp Biol (1992) 165 (1): 229–239.
Published: 1 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...