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Keywords: Circadian rhythm
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Journal Articles
J Exp Biol (2021) 224 (12): jeb242560.
Published: 17 June 2021
... irrespective of the amount of glucose fed. By contrast, free fatty acids (FFAs) and indices of metabolic rate, such as general activity, heart rate, strength of heart rate circadian rhythm, and insulin sensitivity were restored to approximately 50% of active season levels. Body temperature was unaffected...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (7): jeb242186.
Published: 15 April 2021
... acute response to light rather than an endogenous circadian rhythm. Finally, we showed that nocturnality is associated with increased eye size after correcting for evolutionary history, suggesting a link between visual processing and nighttime activity. Together, these findings identify diversity...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (3): jeb233619.
Published: 05 February 2021
... the mechanism ( Douglas, 2018a ). Highlighted Article: Drosophila experimentally deprived of their gut microbiome display changes in learning and memory, and in the duration of sleep under standard conditions and following sleep deprivation. Learning Sleep recovery Anxiety Circadian rhythm...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (14): jeb199398.
Published: 17 July 2019
... in more diverse environments, thereby supporting establishment and colonization. We focused on plasticity in the circadian rhythm of activity, which can favour species coexistence in invasion, for the invasive species Drosophila suzukii , which is expected to be a weaker direct competitor than other...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (23): jeb187336.
Published: 26 November 2018
... , B. and Aschoff , J. ( 1987 ). Circadian rhythms in honeybees: entrainment by feeding cycles . Physiol. Entomol.   12 , 41 - 49 . 10.1111/j.1365-3032.1987.tb00722.x Giurfa , M. and Núñez , J. A. ( 1992 ). Foraging by honeybees on Carduus acanthoides: pattern...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (15): jeb179812.
Published: 06 August 2018
... periods (T-cycles) and brain-specific mutation of genes regulating circadian rhythms in mice ( Vgat-Cre +   CK1δ fl/fl   ε fl/+ ; Vgat-Cre +   Bmal1 fl/fl ) were used to systematically alter the phase relationship between circadian and feeding cycles. This approach revealed that the timing of daily...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (10): jeb175406.
Published: 22 May 2018
... by examining: (1) whether those cues direct circadian rhythms, (2) which cue is more dominant and (3) how sensitive developing bees and emergence-ready adults are to cues. Although we found that 20% of light penetrates the brood cell, and bees respond to photoperiod by synchronizing emergence, thermoperiod...
Journal Articles
J Exp Biol (2017) 220 (22): 4162–4168.
Published: 15 November 2017
... light period coincided between T7 and T24 LD cycles on every eighth day. We first averaged activity for each 30 min beginning from light-on in T24 or T7 over 7 days for each individual, and from this the mean (±s.e.m.) for the group was determined. The period of circadian rhythm (τ) in the activity...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (23): 3855–3861.
Published: 01 December 2015
... management. Sex peptide Fruit fly Pest management Sleep Circadian rhythm Summary: Elevated daylight activity of female Drosophila suzukii (spotted-wing Drosophila ) is a post-mating response. © 2015. Published by The Company of Biologists Ltd 2015 18 5 2015 8 10 2015...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (10): 1521–1526.
Published: 15 May 2015
....1460-9568.2003.02656.x Li , P. , Temple , S. , Gao , Y. , Haimberger , T. J. , Hawryshyn , C. W. and Li , L. ( 2005 ). Circadian rhythms of behavioral cone sensitivity and long wavelength opsin mRNA expression: a correlation study in zebrafish . J. Exp. Biol.   208...
Journal Articles
J Exp Biol (2014) 217 (21): 3853–3861.
Published: 01 November 2014
...Aaron E. Schirmer; Frederick R. Prete; Edgar S. Mantes; Andrew F. Urdiales; Wil Bogue Many behaviors and physiological processes oscillate with circadian rhythms that are synchronized to environmental cues (e.g. light onset), but persist with periods of ~24 h in the absence of such cues. We used...
Journal Articles
J Exp Biol (2014) 217 (14): 2569–2579.
Published: 15 July 2014
... (feeding) hours. Further, a short-term experiment revealed that activity–rest patterns in munia were synchronized with T-photocycles, but were arrhythmic under LL. We conclude that circadian rhythms are not involved in the timing of the annual reproductive cycle in the spotted munia. * Author...
Includes: Supplementary data
Journal Articles
J Exp Biol (2013) 216 (10): 1837–1849.
Published: 15 May 2013
... ). Photoreceptor signaling: supporting vision across a wide range of light intensities . J. Biol. Chem.   287 , 1620 - 1626 . Barlow   R. B.   Jr ( 1983 ). Circadian rhythms in the Limulus visual system . J. Neurosci.   3 , 856 - 870 . Barlow   R. B.   Jr , Bolanowski   S. J.   Jr...
Journal Articles
J Exp Biol (2012) 215 (20): 3527–3534.
Published: 15 October 2012
... to support this. In the present study, we examined the effect of selection for adult emergence in a narrow window of time on the circadian rhythms of fruit flies Drosophila melanogaster . Selection was imposed in every generation by choosing flies that emerged during a 1 h window of time close...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (15): 2589–2601.
Published: 01 August 2010
... for correspondence ( battelle@whitney.ufl.edu ) 15 4 2010 © 2010. 2010 opsin opsin co-expression Limulus photoreceptor circadian rhythm Limulus polyphemus Linnaeus 1758, a chelicerate arthropod known for the dramatic structural and functional changes that occur in its lateral...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (7): 1207–1216.
Published: 01 April 2010
... XI α1, which may be involved in the regulatory pathway leading to structural adaptation of the vertebral architecture. * Author for correspondence ( anna.wargelius@imr.no ) 2 12 2009 © 2010. 2010 vertebral deformity spinal deformity photoperiod circadian rhythm osteoblast...
Journal Articles
J Exp Biol (2009) 212 (20): 3252–3262.
Published: 15 October 2009
...Tine K. Rubow; Andrew H. Bass SUMMARY Seasonal and circadian rhythms control fundamental physiological processes including neural excitability and synaptic plasticity that can lead to the periodic modulation of motor behaviors like social vocalizations. Parental male midshipman fish produce three...
Journal Articles
J Exp Biol (2009) 212 (5): 656–661.
Published: 01 March 2009
... type I alkaline phosphatase matrix Gla protein photoperiod circadian rhythm In Atlantic salmon ( Salmo salar L.), continuous light has been shown to suppress nocturnal melatonin production and flatten out the diurnal pattern in melatonin secretion observed under natural light conditions...
Journal Articles
J Exp Biol (2008) 211 (6): 1012–1020.
Published: 15 March 2008
... condition to prospective mates and competing males. Because the electric signal constitutes a significant fraction of the energy budget, energy savings, along with predation avoidance,provides an adaptive basis for the production of circadian rhythms in electric signals. * Author for correspondence (e...
Journal Articles
J Exp Biol (2007) 210 (24): 4465–4470.
Published: 15 December 2007
... of behavioral circadian rhythms in Drosophila. Cell 99 , 791 -802. Taghert, P. H. and Shafer, O. T. ( 2006 ). Mechanisms of clock output in the Drosophila circadian pacemaker system. J. Biol. Rhythms 21 , 445 -457. Turner, A. ( 2004 ). Neprilysin. In Handbook of Proteolytic Enzymes . Vol. 1...