Created 15/04/2020 Updated 17/04/2020


Metabolic complementarity between a brown alga and associated cultivable bacteria provide indications of beneficial interactions
Burgunter-Delamare B, KleinJan H, Frioux C, Fremy E, Wagner M, Corre E, Le Salver A, Leroux C, Leblanc C, Boyen C,Siegel A, M. Dittami S.
Frontiers in Marine Science. doi:

Revisiting Australian Ectocarpus subulatus (Phaeophyceae) From the Hopkins River: Distribution, Abiotic Environment, and Associated Microbiota
M. Dittami S, F. Peters A, A. West J, Cariou T, KleinJan H, Burgunter‐Delamare B, Prechoux A, Egan S, Boyen C.
Journal of Phycology.

Spill-back events followed by self-sustainment explain the fast colonization of a newly built marina by a notorious invasive seaweed
Salamon M, Lévêque L, Ballenghien M, Viard F.
Biological Invasions volume 22, pages1411–1429(2020). doi: 10.1007/s10530-019-02193-5


Better off alone? Compared performance of monoclonal and polyclonal stands of a cultivated red alga growth
Luis Kappes J, Guillemin ML, Usandizaga S, Buschmann A, Camus C, Arnaud-Haond S, Mauger S ,  Valero M.
Evolutionary Applications. 2019;00:1–13. doi: 10.1111/eva.12908

Evaluation of a new primer combination to minimize plastid contamination in 16S rDNA metabarcoding analyses of alga-associated bacterial communities
Thomas F, Dittami S, Brunet M, Le Duff N, Tanguy G, Leblanc C, Gobet A.
Environ Microbiol Rep. 2020 Feb;12(1):30-37. doi: 10.1111/1758-2229.12806

Genome Sequences of 72 Bacterial Strains Isolated from Ectocarpus subulatus: A Resource for AlgalMicrobiology
Karimi E, Geslain E, KleinJan H, Tanguy G, Legeay E, Corre E, Dittami S.
Genome Biol. Evol. 12(1):3647–3655. doi:10.1093/gbe/evz278

Sexual isolation with and without ecological isolation in marine isopods Jaera albifrons and J. praehirsuta
Ribardière A, Pabion E, Coudret J, Daguin-Thiébaut C, Houbin C, Loisel S, Henry S, Broquet T.
J Evol Biol. 2019;00:1–16. doi: 10.1111/jeb.13559

A genome‐wide investigation of the worldwide invader Sargassum muticum shows high success albeit (almost) no genetic diversity
Le Cam S, Daguin‐Thiébaut C, Bouchemousse S, Aschwin H. E, Mieszkowska N, Viard F.
Evolutionary Applications. 2020;13:500–514. doi: 10.1111/eva.12837

Dual influence of terrestrial and marine historical processes on the phylogeography of the Brazilian intertidal red alga Gracilaria caudata
M. Ayres‐Ostrock L, Valero M, Mauger S, C. Oliveira M, M. Plastino E. Guillemin ML, Destombe C.
Journal of Phycology. Volume 55, Issue 5, October 2019, 1096-1114.

Diversity of photosynthetic picoeukaryotes in eutrophic shallow lakes as assessed by combining flow cytometry cell-sorting and high throughput sequencing
Metz S, Lopes dos Santos A, Castro Berman M, Bigeard E, Licursi M, Not F, Lara E, Unrein F.
FEMS Microbiology Ecology, Volume 95, Issue 5, May 2019, fiz038.

High contribution of Rhizaria (Radiolaria) to vertical export in the California Current Ecosystem revealed by DNA metabarcoding
Gutierrez-Rodriguez A, R. Stukel M, Lopes dos Santos A, Biard T, Scharek R,  Vaulot D, R. Landry M, Not F.
The ISME Journal volume 13, pages964–976(2019).



High-Throughput sequencing from preservative ethanol and bulk of specimens to jointly assess species ans populations genetic diversity of colonial ascidians
Conférence JOBIM, Juillet 2019
Couton M, Daguin Tiebaut C, Comtet T, Viard F.


ORAL PrEsentations

Exploration de la diversité des bactéries marines dégradant les macroalgues par marquage isotopique
Colloque AFEM - Bussang , Novembre 2019
Thomas F, Le Duff N, Riera P,  Cébron A, Leroux C, Tanguy G,  Legeay E, Uroz S, Wu TD, Guerquin-Kern JL.

High-Throughput sequencing from preservative ethanol and bulk of specimens to jointly assess species ans populations genetic diversity of colonial ascidians
Conférence JOBIM  -  Nantes, July 2019
Couton M, Daguin-Thiébaut C, Comtet T, Viard F .

Exploring the adaptation of surface microbiota in the kelp holobiont
Zagreb, April 2019
Leblanc C.

Optimisation de techniques d'extraction en vue du séquençage NGS
Atelier Technique en Génomique - Roscoff, February 2019
Legeay E.


Bacterial Epibiotic Communities of Ubiquitous and Abundant Marine Diatoms Are Distinct in Short- and Long-Term Associations
Crenn K,  Duffieux D, and Jeanthon C.
Front. Microbiol. December 2018;9:2879. doi: 10.3389/fmicb.2018.02879

Female-biased sex ratios unrelated to Wolbachia infection in European species of the Jaera albifrons complex (marine isopods)
Ribardière A, Centanni J, Dano A, Coudret J, Daguin-Thiébaut C, Houbin C, Kerdoncuffa E, Jambut S, Cordaux R, Broquet T.
Journal of Experimental Marine Biology and Ecology Decembrer 2018;509 (2018) 91–98. doi: 10.1016/j.jembe.2018.09.002

Genetic Diversity in the UV Sex Chromosomes of the Brown Alga Ectocarpus
Avia K, P. Lipinska A, Mignerot L, E. Montecinos A, Jamy  M, Ahmed S, Valero M, F. Peters A, Cock J. M, Roze D and M. Coelho S.
Genes. June 2018;9(6), 286. doi:10.3390/genes9060286

Small eukaryotic phytoplankton communities in tropical waters off Brazil are dominated by symbioses between Haptophyta and nitrogen-fixing cyanobacteria
Gérikas Ribeiro C, Lopes Dos Santos A, Marie D, Pereira Brandini F, Vaulot D.
ISME J. May 2018;12(5):1360-1374. doi: 10.1038/s41396-018-0050-z

Population genomics of the introduced and cultivated Pacific kelp Undaria pinnatifida: Marinas—not farms—drive regional connectivity and establishment in natural rocky reefs
Guzinski J, Ballenghien M, Daguin‐Thiébaut C, Lévêque L, Viard F.
Evolutionary Applications. May 2018;21  11:1582-1597. doi: 10.1111/eva.12647

Biogeographic patterns of aerobic anoxygenic phototrophic bacteria reveal an ecological consistency of phylogenetic clades in different oceanic biomes
Lehours AC, Enault F, Boeuf  D & Jeanthon C.
Scientific Reports. March 2018;8:4105. doi: 10.1038/s41598-018-22413-7

Seasonal and algal diet-driven patterns of the digestive microbiota of the European abalone Haliotis tuberculata, a generalist marine herbivore
Gobet A, Mest L, Perennou M, Dittami SM, Caralp C, Coulombet C, Huchette S, Roussel S, Michel G, Leblanc C.
Microbiome. March 2018;6(1):60. doi: 10.1186/s40168-018-0430-7


Novel genomes of alga-associated Flavobacteriaceae to gain insights into the evolution and ecological strategies of marine polysaccharide degraders.
Thomas F, Martin M, Corre E, Tanguy G, Barbeyron T,  Vandenbol M and Michel G.

ORAL prEsentations

Degradation dynamics of kelp Laminaria hyperborea accumulations : an in-situ experimental approach
Congrès IDEALG - Novembre 2018, St Brieuc
De Bettignies B, Brunet M

In silicon prediction and experimental validation of metabolic interactions between the brown alga Ectocarpus and associated bacteria
Congrès IDEALG - Novembre 2018, St Brieuc
Frioux C and Bertille Burgunter B

Genome sequencing of bacteria associated with brown algae
Congrès Gene2Bio - Mars 2018, Rennes
Tanguy G, Dittami SM.


Exploring the Cultivable Ectocarpus Microbiome
KleinJan H, Jeanthon C, Boyen C, Dittami SM.
Front Microbiol. December 2017;8:2456. doi: 10.3389/fmicb.2017.02456

A Nanoscale Study of Carbon and Nitrogen Fluxes in Mats of Purple Sulfur Bacteria: Implications for Carbon Cycling at the Surface of Coastal Sediments
Hubas C, Boeuf D, Jesus B, Thiney N, Bozec Y, Jeanthon C.
Front. Microbiol., October 2017;8:1995. doi: 10.3389/fmicb.2017.01995

Geographically distinct patterns of reproductive isolation and hybridization in two sympatric species of the Jaera albifrons complex (marine isopods)
Ribardière A, Daguin‐Thiébaut C, Houbin C, Coudret J, Broudin C, Timsit  O, Broquet T.
Ecol Evol. July 2017;7(14): 5352–5365. doi: 10.1002/ece3.3106


Characterization of the epiphytic bacterial community associated to the kelp Laminaria digitata
Gobet A, Corre E, Correc G, Delage L, Dittami S, Kleinjan H, Rousvoal S, Tanguy G, Leblanc C.
11th International Phycological Congress, Szczecin, Poland, August 13-19th 2017.

ORAL prEsentations

Characterization of the epiphytic bacterial community associated to the kelp Laminaria digitata
Gobet A.
Assemblée Générale IDEALG


Silicimonas algicola gen. nov., sp. nov., a member of the Roseobacter clade isolated from the cell surface of the marine diatom Thalassiosira delicatula
Crenn K, Serpin D, Lepleux C, Overmann J, Jeanthon C.
Int J Syst Evol Microbiol. November 2016;66(11):4580-4588. doi: 10.1099/ijsem.0.001394

Diversity of spoilage fungi associated with various French dairy products
Garnier L, Valence F, Pawtowski A, Auhustsinava-Galerne L, Frotté N, Baroncelli R, Deniel F, Coton E, Mounier J.
Int J Food Microbiol. January 2017;241:191-197. doi: 10.1016/j.ijfoodmicro.2016.10.026

Characterization of newly developed expressed sequence tag-derived microsatellite markers revealed low genetic diversity within and low connectivity between European Saccharina latissima populations
Guzinski J, Mauger S,J. Cock M, Valero M.
Journal of Applied Phycology. October 2016;28(5):3057–3070. doi: 10.1007/s10811-016-0806-7

Summer Abundance and Distribution of Proteorhodopsin Genes in the Western Arctic Ocean
Boeuf D, Lami R, Cunnington E, Jeanthon C.
Front Microbiol. October 2016;7: 1584. doi: 10.3389/fmicb.2016.01584

Cladosporium lebrasiae, a new fungal species isolated from milk bread rolls in France
Razafinarivo J1, Jany JL1, Crous PW2, Looten R1, Gaydou V3, Barbier G1, Mounier J1, Vasseur V.
Fungal Biol. August 2016;120(8):1017-1029. doi: 10.1016/j.funbio.2016.04.006