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Keywords: photosynthesis
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Journal Articles
J Exp Biol (2019) 222 (8): jeb195982.
Published: 17 April 2019
... acclimation of corals to high and low light. In contrast, metabolomics reveals possible stress under high light and a lack of rapid adjustment under low light. Coral reef Light acclimation Great Barrier Reef Metabolite Photosynthesis Light availability fundamentally regulates the ecological...
Includes: Supplementary data
Journal Articles
J Exp Biol (2017) 220 (12): 2236–2242.
Published: 15 June 2017
...Ronald Osinga; Marlous Derksen-Hooijberg; Tim Wijgerde; Johan A. J. Verreth ABSTRACT Rates of dark respiration and net photosynthesis were measured for six replicate clonal fragments of the stony coral Galaxea fascicularis (Linnaeus 1767), which were incubated under 12 different combinations...
Journal Articles
J Exp Biol (2015) 218 (24): 3866–3877.
Published: 1 December 2015
... variation in carbon acquisition and allocation among coral species. We measured multiple physiological traits (including symbiont density, calcification, photosynthesis and tissue composition) for the same coral fragments to facilitate direct comparisons between species ( Stylophora pistillata , Pocillopora...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (6): 858–863.
Published: 15 March 2015
... that the metabolic demand of feeding and digestion may overwhelm nutritional stores when photosynthesis is reduced, and amends the possible role of animal feeding in resistance to or recovery from the effects of climate change in more obligate symbioses such as reef-building corals. Author contributions M.C.L...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (12): 2150–2162.
Published: 15 June 2014
... species formation, and it is likely that this was the principal agent in the coral bleaching process. These findings do not support the hypothesis that temperature-induced inhibition of the Calvin–Benson cycle alone induces coral bleaching. Fig. 4. Gross photosynthesis and respiration rate (μmol O 2...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (4): 489–498.
Published: 15 February 2014
... declare no competing financial interests. 14 5 2013 9 10 2013 © 2014. Published by The Company of Biologists Ltd 2014 Coral reef Tissue optics Photobiology Microenvironment Microsensor Photosynthesis The symbiotic interaction between dinoflagellate microalgae known...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (23): 4183–4195.
Published: 1 December 2012
... ( pgpase ) mRNA expression demonstrated significant TT effects. Specifically, levels of these response variables were higher in samples exposed to a variable temperature regime, suggesting that S. hystrix may acclimate to fluctuating temperatures by increasing its capacity for photosynthesis...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (20): 3672–3679.
Published: 15 October 2012
.... Although OM fluxes have been studied for several dominant reef taxa, no information is available for soft corals, one of the major benthic groups in tropical reef environments. Thus, this study investigates OM fluxes along with other key physiological parameters (i.e. photosynthesis, respiration...
Journal Articles
J Exp Biol (2012) 215 (13): 2247–2254.
Published: 1 July 2012
...@gmail.com ) 8 11 2011 12 3 2012 © 2012. 2012 cnidarian symbiosis light stress photosynthesis photoprotection bleaching Gathering sufficient light for photosynthesis is essential for cnidarians such as corals and sea anemones that host algal endosymbionts. At the same...
Journal Articles
J Exp Biol (2011) 214 (2): 303–311.
Published: 15 January 2011
... fixation (photosynthesis). ‘Solar-powered’ sacoglossan molluscs, or sea slugs, have taken this type of symbiotic association one step further by solely harboring the photosynthetic organelle, the plastid (=chloroplast). One such sea slug, Elysia chlorotica , lives as a ‘plant’ when provided with only light...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (14): 2399–2409.
Published: 15 July 2010
... and feeding regimes, and changes in carbon acquisition through photosynthesis and feeding were measured during a 2-month time period. This approach allowed us to quantify the rate at which adjustments to physiology occurred, as well as the magnitude of up- or downregulation of both feeding modes. In addition...
Includes: Supplementary data
Journal Articles
J Exp Biol (2009) 212 (18): 3007–3015.
Published: 15 September 2009
... and photosynthesis were impacted only when gorgonians were maintained for more than two weeks at 26°C, and (b) that colonies of E. singularis living in shallow waters were less tolerant than those living in deep waters. Because E. singularis is a symbiotic species, we have also discussed the potential role...
Journal Articles
J Exp Biol (2008) 211 (10): 1579–1586.
Published: 15 May 2008
.... The coral response to a change in both light and temperature was also assessed, by subjecting coral to two treatments corresponding to winter (14°C and 30 μmol m –2 s –1 ) and summer (23°C and 250 μmol m –2 s –1 ) conditions, as measured in the Ligurian Sea. Photosynthesis, measured using both respirometry...
Journal Articles
J Exp Biol (2007) 210 (3): 522–532.
Published: 1 February 2007
...-Jensen, 1991 ; Invers et al., 2001 ). In general, DIC uptake (i.e. photosynthesis) can be described by a rectangular hyperbola, where for low DIC, photosynthesis rates are directly proportional to the DIC concentration, and for large DIC,photosynthesis rates are saturated( Maberly and Madsen, 1998...
Journal Articles
J Exp Biol (2006) 209 (22): 4546–4556.
Published: 15 November 2006
... becomes virulent when the temperature rises above 26°C ( Rosenberg and Falkovitz,2004 ). The aim of the present study was to monitor the response, in terms of photosynthesis and growth rate, of two symbiotic Mediterranean corals, Cladocora caespitosa (Linnaeus 1767) and O. patagonica (Angelis 1908...
Journal Articles
J Exp Biol (2006) 209 (17): 3413–3419.
Published: 1 September 2006
... of two hypotheses of the light-enhanced calcification process: (1) the role of photosynthesis on the pH in the coelenteron and (2) the role of photosynthesis in supplying precursors of the organic matrix. The analysis of 28 publications on LEC shows that light/dark ratios of calcification range from...
Journal Articles
J Exp Biol (2006) 209 (2): 273–283.
Published: 15 January 2006
... is followed by photosynthesis rates and thereby elicits simultaneous changes in tissue oxygen tension due to the shift in photosynthesis/respiration balance. The recurrent patterns of sunlight are reflected in fluorescence yields, photosynthetic pigment content and activity of the two protective enzymes...
Journal Articles
J Exp Biol (2004) 207 (9): 1461–1469.
Published: 1 April 2004
... during the experiment, and fed corals (FC), which were abundantly fed with Artemia salina nauplii and freshly collected zooplankton. Changes in tissue growth, photosynthesis and calcification rates were measured after 3 and 8 weeks of incubation. Calcification is the deposition of both an organic matrix...
Journal Articles
J Exp Biol (2003) 206 (12): 1963–1969.
Published: 15 June 2003
...-u.ac.jp ) 23 12 2002 © The Company of Biologists Limited 2003 2003 chloroplast photosynthesis photo-orientation movement actin cytoskeleton Vallisneria gigantea Spinacia oleracea Chloroplasts, which are cell organelles specifically differentiated for photosynthesis...
Journal Articles
J Exp Biol (2002) 205 (14): 2107–2113.
Published: 15 July 2002
...Alan T. Marshall; Peta L. Clode SUMMARY The relationship between calcification and photosynthesis in coral was investigated using standard sea water with enhanced calcium concentration. In standard sea water at 23°C with the calcium concentration increased by 2.5 mmol l -1 , incorporation...