@article{fdi:39880, title = {{T}he use of photosynthesis inhibitor ({DCMU}) for in situ metabolic and primary production studies on soft bottom benthos}, author = {{G}arrigue, {C}laire and {C}lavier, {J}acques and {B}oucher, {G}.}, editor = {}, language = {{ENG}}, abstract = {{A} selective chemical photosynthesis inhibitor, {DCMU} ({D}ichorophenyl-dimethylurea), dissolved in {DMSO} ({D}imethyl sulfoxide) was substituted for the dark incubation method commonly used to measure the oxygen consumption in metabolic and primary production studies. {W}e compared oxygen fluxes during light incubations with {DCMU} and dark incubations procedure, on soft bottom benthos. {F}or this purpose, we studied the effects of different {DCMU} concentrations. {A} concentration of 5.10-5 mol 1-1 inside a clear incubation enclosure completely inhibits photosynthesis without affecting the metabolism of soft bottom benthos. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{PRODUCTION} {PRIMAIRE} ; {BENTHOS} ; {METHODE} ; {MESURE} {IN} {SITU} ; {INHIBITEUR} ; {DCMU} ; {NOUVELLE} {CALEDONIE}}, booktitle = {}, journal = {{H}ydrobiologia}, numero = {246}, pages = {141--145}, ISSN = {0018-8158}, year = {1992}, URL = {https://www.documentation.ird.fr/hor/fdi:39880}, }