1-14 of 14
Keywords: Stable isotopes
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
J Exp Biol (2024) 227 (6): jeb246483.
Published: 15 March 2024
.... and McCue , M. D. ( 2016 ). Carbon stable-isotope tracking in breath for comparative studies of fuel use: tracking exhaled 13 CO 2 to study fuel metabolism . Ann. N. Y. Acad. Sci. 1365 , 15 - 32 . 10.1111/nyas.12737 Whiteman , J. P. , Sharp , Z. D. , Gerson , A. R...
Journal Articles
J Exp Biol (2019) 222 (6): jeb194480.
Published: 18 March 2019
..., ±0.0001 mg; Mettler Toledo International). Samples were sent to the Stable Isotope Laboratory in the Department of Archaeology at the University of Cape Town, South Africa, where isotope ratio of the faeces was determined by isotope ratio mass spectrometry ( Sealy et al., 2014 ). Because the δ 13 C within...
Includes: Supplementary data
Journal Articles
Journal Articles
J Exp Biol (2017) 220 (18): 3391–3397.
Published: 15 September 2017
... and nutrient costs of glucocorticoid-accelerated development alter fitness trade-offs across life stages. Amphibian Life history Trade-off Glucocorticoids Corticosterone Stable isotopes Larval development is shaped by genetic and environmental interactions, and variation in conditions during...
Journal Articles
J Exp Biol (2017) 220 (15): 2743–2747.
Published: 1 August 2017
... starvation conditions, adult females exhibit the opposite pattern. Manduca sexta Nutrient use Metabolism Stable isotopes δ 13 C The resource investment of male sperm is considered to be low compared with the large and nutrient-rich oocyte produced by the females ( Parker, 1982 ). This has...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (12): 1893–1902.
Published: 15 June 2016
... Climate change Stable isotopes Thermal preference Heat increment of feeding Specific dynamic action Tsetse Diptera Animals eat to obtain the energy essential for the basic functions of life – growth, survival and reproduction – but processing food has an inherent energetic cost. The increase...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (13): 2089–2096.
Published: 1 July 2015
... , 318 - 327 . 10.1016/j.zool.2007.02.004 McCue , M. D. ( 2007b ). Stable isotopes track spatio-temporal patterns of nutrient allocation in postprandial pit-vipers . Res. Rev. Biosci.   1 , 17 - 26 . McCue , M. D. ( 2008 ). Extreme starvation tolerance in snakes: a model system...
Journal Articles
J Exp Biol (2015) 218 (8): 1252–1258.
Published: 15 April 2015
..., with honesty ensured by a direct metabolic or indirect fitness cost to the signaler. Using a stable isotope tracer–tracee method, we characterized the nutrient pools that fuel sex pheromone production in females of the moth Heliothis virescens , as well as the relative importance of larval- and adult-acquired...
Journal Articles
J Exp Biol (2014) 217 (22): 3962–3963.
Published: 15 November 2014
... 2014 22 9 2014 © 2014. Published by The Company of Biologists Ltd 2014 Scleractinia Diazotrophy Stable isotopes Symbiosis Coral reef waters are oligotrophic with respect to nitrogen (D'Elia and Wiebe, 1990), thus N 2 fixation by free-living benthic or pelagic cyanobacteria...
Journal Articles
J Exp Biol (2010) 213 (15): 2693–2699.
Published: 1 August 2010
... to this work † Author for correspondence ( voigt@izw-berlin.de ) 4 5 2010 C3 C3 photosynthetic pathway of CO 2 fixation in plants C4 C4 photosynthetic pathway of CO 2 fixation in plants IRMS isotope ratio mass spectrometer IR-SIA infra-red stable isotope analyzer...
Journal Articles
J Exp Biol (2010) 213 (3): 526–534.
Published: 1 February 2010
... and protein turnover hypotheses that predict increased carbon turnover, either in association with increased daily energy expenditure, or in concert with tissue-specific increased protein metabolism. We used stable-isotope-labeled diets to quantify the rate of carbon turnover in 12 different tissues for three...
Includes: Supplementary data
Journal Articles
J Exp Biol (2008) 211 (14): 2233–2238.
Published: 15 July 2008
... substrates were in isotopic equilibrium with exogenous substrates. bats dietary preferences exogenous substrate fat metabolism stable isotopes During the past decades, ecologists have increasingly used stable isotopes to study trophic interactions and dietary preferences in animal food webs...
Journal Articles
Journal Articles