Seawater carbonate chemistry and calcification during a tropical lagoon study at SW lagoon, New Caledonia, 1991

A selective chemical photosynthesis inhibitor, DCMU (Dichorophenyl-dimethylurea), dissolved in DMSO (Dimethyl sulfoxide) was substituted for the dark incubation method commonly used to measure the oxygen consumption in metabolic and primary production studies. We compared oxygen fluxes during light incubations with DCMU and dark incubations procedure, on soft bottom benthos. For this purpose, we studied the effects of different DCMU concentrations. A concentration of 5 ยท 10-5 mol l-1 inside a clear incubation enclosure completely inhibits photosynthesis without affecting the metabolism of soft bottom benthos.

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Cite this as

Garrigue, Claire, Boucher, Guy, Clavier, Jacques (1994). Dataset: Seawater carbonate chemistry and calcification during a tropical lagoon study at SW lagoon, New Caledonia, 1991. https://doi.org/10.1594/PANGAEA.717620

DOI retrieved: 1994

Additional Info

Field Value
Imported on November 29, 2024
Last update November 30, 2024
License CC-BY-3.0
Source https://doi.org/10.1594/PANGAEA.717620
Author Garrigue, Claire
Given Name Claire
Family Name Garrigue
More Authors
Boucher, Guy
Clavier, Jacques
Source Creation 1994
Publication Year 1994
Resource Type text/tab-separated-values - filename: C_chem_computation_Garrigue_1992_and_Boucher-etal_1994
Subject Areas
Name: Biosphere

Name: Chemistry

Name: Oceans

Related Identifiers
Title: The use of photosynthesis inhibitor (DCMU) for in situ metabolic and primary production studies on soft bottom benthos
Identifier: https://doi.org/10.1007/BF00014701
Type: DOI
Relation: IsSupplementTo
Year: 1992
Source: Hydrobiologia
Authors: Garrigue Claire , Clavier Jacques , Boucher Guy .

Title: Oxygen and carbon dioxide fluxes at the water-sediment interface of a tropical lagoon
Identifier: https://doi.org/10.3354/meps107185
Type: DOI
Relation: References
Year: 1994
Source: Marine Ecology Progress Series
Authors: Boucher Guy , Clavier Jacques , Garrigue Claire .