Défarge, Christian, Gautret, Pascale, Reitner, Joachim, Trichet, Jean
The paper by Perry et al. (2007, Defining biominerals and organominerals: Direct and indirect indicators of life, Sedimentary Geology, 201, 157-179) proposes to introduce “the new term...
Défarge, Christian, Gautret, Pascale, Reitner, Joachim, Trichet, Jean
The paper by Perry et al. (2007, Defining biominerals and organominerals: Direct and indirect indicators of life, Sedimentary Geology, 201, 157-179) proposes to introduce the new term...
Malam Issa, Oumarou, Défarge, Christian, Trichet, Jean, Valentin, C., Rajot, J.L.
Microbiotic soil crusts are common features of the surface of fallow land in Western Niger. We investigated the interaction between these microbial covers and the porosity and water dynamics of soils...
Malam Issa, Oumarou, Défarge, Christian, Trichet, Jean, Valentin, C., Rajot, J.L.
Microbiotic soil crusts are common features of the surface of fallow land in Western Niger. We investigated the interaction between these microbial covers and the porosity and water dynamics of soils...
Défarge, Christian, Gautret, Pascale, Reitner, Joachim, Trichet, Jean
The best reply to Perry and Sephton's (2009) reply to comments by Altermann et al. (2009) and Défarge et al. (2009) on the paper by Perry et al. (2007, Defining biominerals and organominerals:...
Défarge, Christian, Gautret, Pascale, Reitner, Joachim, Trichet, Jean
The best reply to Perry and Sephton's (2009) reply to comments by Altermann et al. (2009) and Défarge et al. (2009) on the paper by Perry et al. (2007, Defining biominerals and organominerals:...
Orange, François, Westall, Francès, Disnar, Jean-Robert, Prieur, D., Bienvenu, N., Le Romancer, M., ...
Hydrothermal activity was common on the early Earth and associated micro-organisms would most likely have included thermophilic to hyperthermophilic species. 3.5–3.3 billion-year-old,...
Orange, François, Westall, Francès, Disnar, Jean-Robert, Prieur, D., Bienvenu, N., Le Romancer, M., ...
Hydrothermal activity was common on the early Earth and associated micro-organisms would most likely have included thermophilic to hyperthermophilic species. 3.5–3.3 billion-year-old,...
How to assess cutover Peatland regeneration with combined organic matter indicators ? (2008)
Gogo, Sébastien, Laggoun-Défarge, Fatima, Comont, Laure, Défarge, Christian, Disnar, Jean-Robert, Gautret, Pascale, ...
When restored, cutover peatlands can favour biodiversity and carbon (C) sequestration. Within the EU program RECIPE, we aimed to identify combinations of site physico-chemical conditions, vegetation...
How to assess cutover Peatland regeneration with combined organic matter indicators ? (2008)
Gogo, Sébastien, Laggoun-Défarge, Fatima, Comont, Laure, Défarge, Christian, Disnar, Jean-Robert, Gautret, Pascale, ...
When restored, cutover peatlands can favour biodiversity and carbon (C) sequestration. Within the EU program RECIPE, we aimed to identify combinations of site physico-chemical conditions, vegetation...
Malam Issa, Oumarou, Défarge, Christian, Le Bissonais, Yves, Marin, Béatrice, Duval, Odile, Bruand, Ary, ...
Cyanobacteria are widespread photosynthetic microorganisms among which some are able to fix atmospheric nitrogen. We investigated the impact of indigenous cyanobacteria strains (Nostoc) inoculation...
Jacob, Jérémy, Gautret, Pascale, Défarge, Christian, Albéric, Patrick, Baillif, Patrick, Lottier, Nathalie
Within complex systems such as microbial mats formed in benthic environments, calcium carbonates are often associated with photosynthetic biofilms. This biocalcification regulates CO2, calcium and...
Albéric, Patrick, Jezequel, Didier, Viollier, Eric, Défarge, Christian, Gautret, Pascale
Dissolved organic matter (DOM) in aquatic systems interacts with most processes including redox reactions, trace elements complexation, sorption and sedimentation. The complex nature of DOM in...
Albéric, Patrick, Jezequel, Didier, Viollier, Eric, Défarge, Christian, Gautret, Pascale
Dissolved organic matter (DOM) in aquatic systems interacts with most processes including redox reactions, trace elements complexation, sorption and sedimentation. The complex nature of DOM in...
Jacob, Jérémy, Gautret, Pascale, Défarge, Christian, Albéric, Patrick, Baillif, Patrick, Lottier, Nathalie
Within complex systems such as microbial mats formed in benthic environments, calcium carbonates are often associated with photosynthetic biofilms. This biocalcification regulates CO2, calcium and...
Malam Issa, Oumarou, Défarge, Christian, Le Bissonais, Yves, Marin, Béatrice, Duval, Odile, Bruand, Ary, ...
Cyanobacteria are widespread photosynthetic microorganisms among which some are able to fix atmospheric nitrogen. We investigated the impact of indigenous cyanobacteria strains (Nostoc) inoculation...
Mécanismes de précipitation de carbonate de calcium dans les biofilms photosynthétiques (2006)
Gautret, Pascale, De Wit, Rutger, Albéric, Patrick, Défarge, Christian, Masseret, Estelle, Bouvier, Thierry
La précipitation de carbonate de calcium dans les systèmes benthiques est souvent associée aux biofilms photosynthétiques, et notamment observée au sein de structures d'une grande complexité...
Orange, François, Westall, Francès, Disnar, Jean-Robert, Prieur, D., Défarge, Christian
Early life forms on Earth included chemolithotrophic organisms and such organisms would probably have existed on Mars, if life was present on that planet. Since the earliest life forms known to date...
Orange, François, Westall, Francès, Disnar, Jean-Robert, Prieur, D., Défarge, Christian
Early life forms on Earth included chemolithotrophic organisms and such organisms would probably have existed on Mars, if life was present on that planet. Since the earliest life forms known to date...
Mécanismes de précipitation de carbonate de calcium dans les biofilms photosynthétiques (2006)
Gautret, Pascale, De Wit, Rutger, Albéric, Patrick, Défarge, Christian, Masseret, Estelle, Bouvier, Thierry
La précipitation de carbonate de calcium dans les systèmes benthiques est souvent associée aux biofilms photosynthétiques, et notamment observée au sein de structures d'une grande complexité...
Orange, François, Westall, Francès, Disnar, Jean-Robert, Prieur, D., Défarge, Christian
Early life forms on Earth included chemolithotrophic organisms and such organisms would probably have existed on Mars, if life was present on that planet. Since the earliest life forms known to date...
Mécanismes de précipitation de carbonate de calcium dans les biofilms photosynthétiques (2006)
Gautret, Pascale, De Wit, Rutger, Albéric, Patrick, Défarge, Christian, Masseret, Estelle, Bouvier, Thierry
La précipitation de carbonate de calcium dans les systèmes benthiques est souvent associée aux biofilms photosynthétiques, et notamment observée au sein de structures d'une grande complexité...
Orange, François, Westall, Francès, Disnar, Jean-Robert, Prieur, D., Défarge, Christian
Early life forms on Earth included chemolithotrophic organisms and such organisms would probably have existed on Mars, if life was present on that planet. Since the earliest life forms known to date...
Mécanismes de précipitation de carbonate de calcium dans les biofilms photosynthétiques (2006)
Gautret, Pascale, De Wit, Rutger, Albéric, Patrick, Défarge, Christian, Masseret, Estelle, Bouvier, Thierry
La précipitation de carbonate de calcium dans les systèmes benthiques est souvent associée aux biofilms photosynthétiques, et notamment observée au sein de structures d'une grande complexité...
Kovac, Nives, Mozetic, Patricija, Trichet, Jean, Défarge, Christian
Two types of northern Adriatic mucous macroaggregatessurface and cloud-likecollected in June 2000 at the sea surface and at the depth of the pycnocline, respectively, were studied by light and...
Kovac, Nives, Mozetic, Patricija, Trichet, Jean, Défarge, Christian
Two types of northern Adriatic mucous macroaggregatessurface and cloud-likecollected in June 2000 at the sea surface and at the depth of the pycnocline, respectively, were studied by light and...
Structure and Dynamics of Exopolymers in an Intertidal Diatom Biofilm. (2005)
Stal, Lucas J., Défarge, Christian
Diatom biofilms growing at the surface of the intertidal mudflat of Marennes Oléron, France, were incubated for 48 h in the laboratory under simulated conditions of high- and low tide (immersed and...
Structure and Dynamics of Exopolymers in an Intertidal Diatom Biofilm. (2005)
Stal, Lucas J., Défarge, Christian
Diatom biofilms growing at the surface of the intertidal mudflat of Marennes Oléron, France, were incubated for 48 h in the laboratory under simulated conditions of high- and low tide (immersed and...
Kovac, Nives, Mozetic, Patricija, Trichet, Jean, Défarge, Christian
Two types of northern Adriatic mucous macroaggregatessurface and cloud-likecollected in June 2000 at the sea surface and at the depth of the pycnocline, respectively, were studied by light and...
Structure and Dynamics of Exopolymers in an Intertidal Diatom Biofilm. (2005)
Stal, Lucas J., Défarge, Christian
Diatom biofilms growing at the surface of the intertidal mudflat of Marennes Oléron, France, were incubated for 48 h in the laboratory under simulated conditions of high- and low tide (immersed and...
Structure and Dynamics of Exopolymers in an Intertidal Diatom Biofilm. (2005)
Stal, Lucas J., Défarge, Christian
Diatom biofilms growing at the surface of the intertidal mudflat of Marennes Oléron, France, were incubated for 48 h in the laboratory under simulated conditions of high- and low tide (immersed and...
Characterization of model soil colloids by cryo-scanning electron microscopy. (2004)
Nègre, M., Leone, P ., Trichet, Jean, Défarge, Christian, Boero, V., Gennari, M.
The cryo-scanning electron microscopy (cryo-SEM) consists of the SEM examination of samples whose microstructure has been fixed by plunge-freezing into a liquid with a high thermal conductivity, such...
Effet des cyanobactéries sur les propriétés physiques d'un sol sub-tropical (2004)
Duval, Odile, Le Bissonais, Y., Annerman, M., Gaillard, H., Renaux, B., Nordenberg, S., ...
La croissance de souches indigènes de cyanobactéries sur des sols pauvres dans les régions semi-arides de l'Afrique Australe pourrait être une solution pour remédier aux rendements faibles et à...
Trichet, Jean, Défarge, Christian, Bourrat, Xavier
Les dépôts sédimentaires et les organismes fossilisés offrent de nombreux modèles où des minéralisations essentiellement carbonatées et phosphatées - se développent au sein de matières...
Trichet, Jean, Défarge, Christian, Bourrat, Xavier
Les dépôts sédimentaires et les organismes fossilisés offrent de nombreux modèles où des minéralisations essentiellement carbonatées et phosphatées - se développent au sein de matières...
Effet des cyanobactéries sur les propriétés physiques d'un sol sub-tropical (2004)
Duval, Odile, Le Bissonais, Y., Annerman, M., Gaillard, H., Renaux, B., Nordenberg, S., ...
La croissance de souches indigènes de cyanobactéries sur des sols pauvres dans les régions semi-arides de l'Afrique Australe pourrait être une solution pour remédier aux rendements faibles et à...
Characterization of model soil colloids by cryo-scanning electron microscopy. (2004)
Nègre, M., Leone, P ., Trichet, Jean, Défarge, Christian, Boero, V., Gennari, M.
The cryo-scanning electron microscopy (cryo-SEM) consists of the SEM examination of samples whose microstructure has been fixed by plunge-freezing into a liquid with a high thermal conductivity, such...
Trichet, Jean, Défarge, Christian, Bourrat, Xavier
Les dépôts sédimentaires et les organismes fossilisés offrent de nombreux modèles où des minéralisations essentiellement carbonatées et phosphatées - se développent au sein de matières...
Effet des cyanobactéries sur les propriétés physiques d'un sol sub-tropical (2004)
Duval, Odile, Le Bissonais, Yves, Annerman, Marcus, Gaillard, H., Renaux, B., Nordenberg, S., ...
La croissance de souches indigènes de cyanobactéries sur des sols pauvres dans les régions semi-arides de l'Afrique Australe pourrait être une solution pour remédier aux rendements faibles et à...
Characterization of model soil colloids by cryo-scanning electron microscopy. (2004)
Nègre, M., Leone, P ., Trichet, Jean, Défarge, Christian, Boero, V., Gennari, M.
The cryo-scanning electron microscopy (cryo-SEM) consists of the SEM examination of samples whose microstructure has been fixed by plunge-freezing into a liquid with a high thermal conductivity, such...
Effet des cyanobactéries sur les propriétés physiques d'un sol sub-tropical (2004)
Duval, Odile, Le Bissonais, Yves, Annerman, Marcus, Gaillard, H., Renaux, B., Nordenberg, S., ...
La croissance de souches indigènes de cyanobactéries sur des sols pauvres dans les régions semi-arides de l'Afrique Australe pourrait être une solution pour remédier aux rendements faibles et à...
Trichet, Jean, Défarge, Christian, Bourrat, Xavier
Les dépôts sédimentaires et les organismes fossilisés offrent de nombreux modèles où des minéralisations essentiellement carbonatées et phosphatées - se développent au sein de matières...
Characterization of model soil colloids by cryo-scanning electron microscopy. (2004)
Nègre, M., Leone, P ., Trichet, Jean, Défarge, Christian, Boero, V., Gennari, M.
The cryo-scanning electron microscopy (cryo-SEM) consists of the SEM examination of samples whose microstructure has been fixed by plunge-freezing into a liquid with a high thermal conductivity, such...
Mg-Calcites and dolomite in the Brejo do Espinho lagoon, Rio de Janeiro. (2003)
Anjos, A.P.A., Sifeddine, Abdelfettah, Pachineelam, S.R., Défarge, Christian, Turcq, Bruno
The aim of this research is to study the carbonate sedimentation in a hypersaline coastal (Brejo do Espinho) where dolomite precipitation can be expected. The study allowed to make a general...
Mg-Calcites and dolomite in the Brejo do Espinho lagoon, Rio de Janeiro. (2003)
Anjos, A.P.A., Sifeddine, Abdelfettah, Pachineelam, S.R., Défarge, Christian, Turcq, Bruno
The aim of this research is to study the carbonate sedimentation in a hypersaline coastal (Brejo do Espinho) where dolomite precipitation can be expected. The study allowed to make a general...
Mg-Calcites and dolomite in the Brejo do Espinho lagoon, Rio de Janeiro. (2003)
Anjos, A.P.A., Sifeddine, Abdelfettah, Pachineelam, S.R., Défarge, Christian, Turcq, Bruno
The aim of this research is to study the carbonate sedimentation in a hypersaline coastal (Brejo do Espinho) where dolomite precipitation can be expected. The study allowed to make a general...
Mg-Calcites and dolomite in the Brejo do Espinho lagoon, Rio de Janeiro. (2003)
Anjos, A.P.A., Sifeddine, Abdelfettah, Pachineelam, S.R., Défarge, Christian, Turcq, Bruno
The aim of this research is to study the carbonate sedimentation in a hypersaline coastal (Brejo do Espinho) where dolomite precipitation can be expected. The study allowed to make a general...
Malam Issa, O., Le Bissonais, Y., Défarge, Christian, Trichet, Jean
Microbiotic soil crusts, mostly formed by cyanobacteria, are widespread on the surface of fallow land in western Niger. They lie adjacent to completely bare soils. We have investigated the structural...
Trichet, Jean, Défarge, Christian, Tribble, J., Tribble, G.W., Sansone, F.J.
The atoll of Christmas Island (now known as Kiritimati) in the Kiribati Republic (Central Pacific) lies at about 2°N in the intertropical convergence zone. Much of the surface area of the atoll (ca....
Nitrogen fixation by microbial crusts from desiccated Sahelian soils (Niger) (2001)
Malam Issa, O., Stal, Lucas J., Défarge, Christian, Trichet, Jean, Couté, A.
Cyanobacterial crusts developing on the sandy and loamy soils of fallow lands in the Sahel (Niger) were investigated for their potential to fix nitrogen. Three sites were selected in this arid...
Nitrogen fixation by microbial crusts from desiccated Sahelian soils (Niger) (2001)
Malam Issa, O., Stal, Lucas J., Défarge, Christian, Trichet, Jean, Couté, A.
Cyanobacterial crusts developing on the sandy and loamy soils of fallow lands in the Sahel (Niger) were investigated for their potential to fix nitrogen. Three sites were selected in this arid...
Malam Issa, O., Le Bissonais, Y., Défarge, Christian, Trichet, Jean
Microbiotic soil crusts, mostly formed by cyanobacteria, are widespread on the surface of fallow land in western Niger. They lie adjacent to completely bare soils. We have investigated the structural...
Trichet, Jean, Défarge, Christian, Tribble, J., Tribble, G.W., Sansone, F.J.
The atoll of Christmas Island (now known as Kiritimati) in the Kiribati Republic (Central Pacific) lies at about 2°N in the intertropical convergence zone. Much of the surface area of the atoll (ca....
Nitrogen fixation by microbial crusts from desiccated Sahelian soils (Niger) (2001)
Malam Issa, Oumarou, Stal, Lucas J., Défarge, Christian, Trichet, Jean, Couté, A.
Cyanobacterial crusts developing on the sandy and loamy soils of fallow lands in the Sahel (Niger) were investigated for their potential to fix nitrogen. Three sites were selected in this arid...
Malam Issa, Oumarou, Le Bissonais, Yves, Défarge, Christian, Trichet, Jean
Microbiotic soil crusts, mostly formed by cyanobacteria, are widespread on the surface of fallow land in western Niger. They lie adjacent to completely bare soils. We have investigated the structural...
Trichet, Jean, Défarge, Christian, Tribble, J., Tribble, G.W., Sansone, F.J.
The atoll of Christmas Island (now known as Kiritimati) in the Kiribati Republic (Central Pacific) lies at about 2°N in the intertropical convergence zone. Much of the surface area of the atoll (ca....
Malam Issa, Oumarou, Le Bissonais, Yves, Défarge, Christian, Trichet, Jean
Microbiotic soil crusts, mostly formed by cyanobacteria, are widespread on the surface of fallow land in western Niger. They lie adjacent to completely bare soils. We have investigated the structural...
Nitrogen fixation by microbial crusts from desiccated Sahelian soils (Niger) (2001)
Malam Issa, Oumarou, Stal, Lucas J., Défarge, Christian, Trichet, Jean, Couté, A.
Cyanobacterial crusts developing on the sandy and loamy soils of fallow lands in the Sahel (Niger) were investigated for their potential to fix nitrogen. Three sites were selected in this arid...
Trichet, Jean, Défarge, Christian, Tribble, J., Tribble, G.W., Sansone, F.J.
The atoll of Christmas Island (now known as Kiritimati) in the Kiribati Republic (Central Pacific) lies at about 2°N in the intertropical convergence zone. Much of the surface area of the atoll (ca....
Tribovillard, N., Trentesaux, A., Trichet, Jean, Défarge, Christian
Two types of laminated sediments are compared in this paper: the Kimmeridgian bituminous laminites of Orbagnoux (French Southern Jura Mountains) and the present-day kopara' of the French Polynesia...
Tribovillard, Nicolas, Trentesaux, A., Trichet, Jean, Défarge, Christian
Two types of laminated sediments are compared in this paper: the Kimmeridgian bituminous laminites of Orbagnoux (French Southern Jura Mountains) and the present-day kopara' of the French Polynesia...
Tribovillard, Nicolas, Trentesaux, A., Trichet, Jean, Défarge, Christian
Two types of laminated sediments are compared in this paper: the Kimmeridgian bituminous laminites of Orbagnoux (French Southern Jura Mountains) and the present-day kopara' of the French Polynesia...
Tribovillard, Nicolas, Trentesaux, A., Trichet, Jean, Défarge, Christian
Two types of laminated sediments are compared in this paper: the Kimmeridgian bituminous laminites of Orbagnoux (French Southern Jura Mountains) and the present-day kopara' of the French Polynesia...
Malam Issa, O., Trichet, Jean, Défarge, Christian, Couté, A., Valentin, C.
Microbiotic crusts resulting from the colonization of soil surfaces by communities of micro-organisms dominated by cyanobacteria, eucaryotic algae or lichens are widespread in arid and semi-arid...
Malam Issa, O., Trichet, Jean, Défarge, Christian, Couté, A., Valentin, C.
Microbiotic crusts resulting from the colonization of soil surfaces by communities of micro-organisms dominated by cyanobacteria, eucaryotic algae or lichens are widespread in arid and semi-arid...
Malam Issa, Oumarou, Trichet, Jean, Défarge, Christian, Couté, A., Valentin, C.
Microbiotic crusts resulting from the colonization of soil surfaces by communities of micro-organisms dominated by cyanobacteria, eucaryotic algae or lichens are widespread in arid and semi-arid...
Malam Issa, Oumarou, Trichet, Jean, Défarge, Christian, Couté, A., Valentin, C.
Microbiotic crusts resulting from the colonization of soil surfaces by communities of micro-organisms dominated by cyanobacteria, eucaryotic algae or lichens are widespread in arid and semi-arid...