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Abstract
Heterotrophy is known to stimulate calcification of scleractinian corals, possibly through enhanced organic matrix synthesis and photosynthesis, and increased supply of metabolic DIC. In contrast to the positive long-term effects of heterotrophy, inhibition of calcification has been observed during feeding, which may be explained by a temporal oxygen limitation in coral tissue. To test this hypothesis, we measured the short-term effects of zooplankton feeding on light and dark calcification rates of the scleractinian coral Galaxea fascicularis (n = 4) at oxygen saturation levels ranging from 13 to 280%. Significant main and interactive effects of oxygen, heterotrophy and light on calcification rates were found (three-way factorial repeated measures ANOVA, p
Original language | English |
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Article number | e52702 |
Journal | PLoS ONE |
Volume | 7 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2012 |
Keywords
- stylophora-pistillata
- skeletal growth
- artemia-salina
- photosynthesis
- zooxanthellae
- reef
- respiration
- light
- water
- starvation
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Dive into the research topics of 'Oxygen and Heterotrophy Affect Calcification of the Scleractinian Coral Galaxea fascicularis'. Together they form a unique fingerprint.Projects
- 1 Finished
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FORCE: Future of Reefs in a Changing Environment (FORCE): An ecosystem approach to managing Caribbean coral reefs in the face of climate change
1/01/10 → 31/05/14
Project: EU research project