Search - Archive ouverte HAL Access content directly

Filter your results

13 Results
authFullName_s : A. Lagaria
authFullName_s : Urania Christaki
Image document

Early spring mesopelagic carbon remineralization and transfer efficiency in the naturally iron-fertilized Kerguelen area

S. H. M. Jacquet , Frank Dehairs , A. Lefevre , Anne-Julie Cavagna , Frédéric Planchon et al.
Biogeosciences, 2015, 12 (6), pp.1713-1731. ⟨10.5194/bg-12-1713-2015⟩
Journal articles hal-01150899v1
Image document

Effect of natural iron fertilization on carbon sequestration in the Southern Ocean

Stéphane Blain , Bernard Queguiner , Leanne Armand , Sauveur Belviso , Bruno Bombled et al.
Nature, 2007, 446 (7139), pp.1070-1075. ⟨10.1038/nature05700⟩
Journal articles istex hal-00169813v1
Image document

Environmental microbiology as a mosaic of explored ecosystems and issues

Denis Faure , Patricia Bonin , Robert Duran , Pierre Amato , Florence Arsene-Ploetze et al.
Environmental Science and Pollution Research, 2015, 22 (18), pp.13577-13598. ⟨10.1007/s11356-015-5164-5⟩
Journal articles hal-01247096v1
Image document

Gradients in intact polar diacylglycerolipids across the Mediterranean Sea are related to phosphate availability

K. Popendorf , T. Tanaka , Mireille Pujo-Pay , A. Lagaria , C. Courties et al.
Biogeosciences, 2011, 8 (12), pp.3733-3745. ⟨10.5194/bg-8-3733-2011⟩
Journal articles hal-01790825v1

Grazing impact of different heterotrophic nanoflagellates on eukaryotic (Ostreococcus tauri) and prokaryotic picoautotrophs (Prochlorococcus and Synechococcus)

Urania Christaki , Evaristo Vazquez-Dominguez , Claude Courties , Philippe Lebaron
Environmental Microbiology, 2005, 7 (8), pp.1200-1210
Journal articles hal-00092801v1
Image document

Lack-of P-limitation of phytoplankton and heterotrophic prokaryotes in surface waters of three anticyclonic eddies in the stratified Mediterranean Sea

Tsuneo Tanaka , T. F. Thingstad , Urania Christaki , J. Colombet , Veronique Cornet et al.
Biogeosciences, 2011, 8, pp.525-538. ⟨10.5194/bg-8-525-2011⟩
Journal articles hal-00573163v1
Image document

Microbial community production, respiration and structure of the microbial food web of an ecosystem in the northeastern Atlantic Ocean

Anne Maixandeau , Dominique Lefèvre , Hera Karayanni , Urania Christaki , France van Wambeke et al.
Journal of Geophysical Research. Oceans, 2005, 110 (C7), pp.C07S17. ⟨10.1029/2004JC002694⟩
Journal articles hal-00092669v1

Microbial food web structure in a naturally iron fertilized area in the Southern Ocean (Kerguelen Plateau).

Urania Christaki , I. Obernosterer , France van Wambeke , M. Veldhuis , N. Garcia et al.
Deep Sea Research Part II: Topical Studies in Oceanography, 2008, 55, pp.706-719. ⟨10.101/j.dsr2.2007/12.009⟩
Journal articles hal-00481045v1
Image document

Microbial food webs and metabolic state across oligotrophic waters of the Mediterranean Sea during summer

Urania Christaki , France van Wambeke , Dominique Lefèvre , A. Lagaria , L. Prieur et al.
Biogeosciences, 2011, 8, pp.1839-1852. ⟨10.5194/bg-8-1839-2011⟩
Journal articles hal-00697626v1
Image document

Nanoflagellates (mixotrophs, heterotrophs and autotrophs) in the oligotrophic eastern Mediterranean:standing stocks, bacterivory and relationships with bacterial production

Urania Christaki , France van Wambeke , John Dolan
Marine Ecology Progress Series, 1999, 181, pp.297-307. ⟨10.3354/meps181297⟩
Journal articles hal-01829920v1
Image document

Rapid bacterial mineralization of organic carbon produced during a phytoplankton bloom induced by natural iron fertilization in the Soutern Ocean

Ingrid Obernosterer , Urania Christaki , Dominique Lefèvre , Philippe Catala , France van Wambeke et al.
Deep Sea Research Part II: Topical Studies in Oceanography, 2008, 55 (5-7), pp.777-789. ⟨10.1016/j.dsr2.2007.12.005⟩
Journal articles hal-00290755v1
Image document

The effects of nutrient additions on particulate and dissolved primary production and metabolic state in surface waters of three Mediterranean eddies

A. Lagaria , S. Psarra , Dominique Lefèvre , France van Wambeke , C. Courties et al.
Biogeosciences, 2011, 8, pp.2595-2607. ⟨10.5194/bg-8-2595-2011⟩
Journal articles hal-00687934v1
Image document

The fate of biogenic iron during a phytoplankton bloom induced by natural fertilisation: Impact of copepod grazing

Géraldine Sarthou , Dorothée Vincent , Urania Christaki , I. Obernosterer , Klaas Timmermans et al.
Deep Sea Research Part II: Topical Studies in Oceanography, 2008, 55 (5-7), pp.734-751. ⟨10.1016/j.dsr2.2007.12.033⟩
Journal articles hal-00456141v1