Items where Author is "LaRoche, Julie"

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Louropoulou, E., Gledhill, M. , Browning, T. J., Desai, D. K., Menzel Barraqueta, J. L. , Tonnard, M., Sarthou, G., Planquette, H., Bowie, A. R., Schmitz, R. A., LaRoche, J. and Achterberg, E. P. (2019) Regulation of the Phytoplankton Heme b Iron Pool During the North Atlantic Spring Bloom. Open Access Frontiers in Microbiology, 10 (1566). DOI 10.3389/fmicb.2019.01566.

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Michl, S. C. , Beyer, M., Ratten, J. M., Hasler, M. , LaRoche, J. and Schulz, C. (2019) A diet-change modulates the previously established bacterial gut community in juvenile brown trout (Salmo trutta). Open Access Scientific Reports, 9 (1). Art.Nr. 2339. DOI 10.1038/s41598-019-38800-7.

Martinez-Perez, C., Mohr, W., Löscher, C., Dekaezemacker, J., Littmann, S., Yilmaz, P., Lehnen, N., Fuchs, B. M., Lavik, G., Schmitz-Streit, R., LaRoche, J. and Kuypers, M. M. M. (2016) The small unicellular diazotrophic symbiont, UCYN-A, is a key player in the marine nitrogen cycle. Nature Microbiology, 1 . Art. No. 16163. DOI 10.1038/nmicrobiol.2016.163.

Kopf, A., Bicak, M., Kottmann, R., Schnetzer, J., Kostadinov, I., Lehmann, K., Fernandez-Guerra, A., Jeanthon, C., Rahav, E., Ullrich, M., Wichels, A., Gerdts, G., Polymenakou, P., Kotoulas, G., Siam, R., Abdallah, R. Z., Sonnenschein, E. C., Cariou, T., O’Gara, F., Jackson, S., Orlic, S., Steinke, M., Busch, J., Duarte, B., Caçador, I., Canning-Clode, J., Bobrova, O., Marteinsson, V., Reynisson, E., Loureiro, C. M., Luna, G. M., Quero, G. M., Löscher, C. R., Kremp, A., DeLorenzo, M. E., Øvreås, L., Tolman, J., LaRoche, J., Penna, A., Frischer, M., Davis, T., Katherine, B., Meyer, C. P., Ramos, S., Magalhães, C., Jude-Lemeilleur, F., Aguirre-Macedo, M. L., Wang, S., Poulton, N., Jones, S., Collin, R., Fuhrman, J. A., Conan, P., Alonso, C., Stambler, N., Goodwin, K., Yakimov, M. M., Baltar, F., Bodrossy, L., Van De Kamp, J., Frampton, D. M., Ostrowski, M., Van Ruth, P., Malthouse, P., Claus, S., Deneudt, K., Mortelmans, J., Pitois, S., Wallom, D., Salter, I., Costa, R., Schroeder, D. C., Kandil, M. M., Amaral, V., Biancalana, F., Santana, R., Pedrotti, M. L., Yoshida, T., Ogata, H., Ingleton, T., Munnik, K., Rodriguez-Ezpeleta, N., Berteaux-Lecellier, V., Wecker, P., Cancio, I., Vaulot, D., Bienhold, C., Ghazal, H., Chaouni, B., Essayeh, S., Ettamimi, S., Zaid, E. H., Boukhatem, N., Bouali, A., Chahboune, R., Barrijal, S., Timinouni, M., El Otmani, F., Bennani, M., Mea, M., Todorova, N., Karamfilov, V., ten Hoopen, P., Cochrane, G., L’Haridon, S., Bizsel, K. C., Vezzi, A., Lauro, F. M., Martin, P., Jensen, R. M., Hinks, J., Gebbels, S., Rosselli, R., De Pascale, F., Schiavon, R., dos Santos, A., Villar, E., Pesant, S., Cataletto, B., Malfatti, F., Edirisinghe, R., Silveira, J. A. H., Barbier, M., Turk, V., Tinta, T., Fuller, W. J., Salihoglu, I., Serakinci, N., Ergoren, M. C., Bresnan, E., Iriberri, J., Nyhus, P. A. F., Bente, E., Karlsen, H. E., Golyshin, P. N., Gasol, J. M., Moncheva, S., Dzhembekova, N., Johnson, Z., Sinigalliano, C. D., Gidley, M. L., Zingone, A., Danovaro, R., Tsiamis, G., Clark, M. S., Costa, A. C., El Bour, M., Martins, A. M., Collins, R. E., Ducluzeau, A. L., Martinez, J., Costello, M. J., Amaral-Zettler, L. A., Gilbert, J. A., Davies, N., Field, D. and Glöckner, F. O. (2015) The ocean sampling day consortium. Open Access GigaScience, 4 (1). Art.Nr. 27. DOI 10.1186/s13742-015-0066-5.

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Kalvelage, T., Lavik, G., Jensen, M. M., Revsbech, N. P., Löscher, C., Schunck, H., Desai, D., Hauss, H. , Kiko, R. , Holtappels, M., LaRoche, J., Schmitz, R., Graco, M. I. and Kuypers, M. M. M. (2015) Aerobic Microbial Respiration In Oceanic Oxygen Minimum Zones. Open Access PLoS ONE, 10 (7). e0133526. DOI 10.1371/journal.pone.0133526.

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Krupke, A., Mohr, W., LaRoche, J., Fuchs, B. M., Amann, R. I. and Kuypers, M. M. (2015) The effect of nutrients on carbon and nitrogen fixation by the UCYN-A–haptophyte symbiosis. The ISME Journal, 9 (7). pp. 1635-1647. DOI 10.1038/ismej.2014.253.

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Löscher, C., Großkopf, T., Desai, F., Gill, D., Schunck, H., Croot, P., Schlosser, C. , Neulinger, S., Pinnow, N., Lavik, G., Kuypers, M. M. M., LaRoche, J. and Schmitz, R. A. (2014) Facets of diazotrophy in the oxygen minimum zone waters off Peru. The ISME Journal, 8 (11). pp. 2180-2192. DOI 10.1038/ismej.2014.71.

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Perner, M. , Gonnella, G., Kurtz, S. and LaRoche, J. (2014) Handling Temperature Bursts Reaching 464 C: Different Microbial Strategies in the Sisters Peak Hydrothermal Chimney. Applied and Environmental Microbiology, 80 (15). pp. 4585-4598. DOI 10.1128/AEM.01460-14.


Kalvelage, T., Lavik, G., Jensen, M. M., Revsbach, N. P., Schunck, H., Löscher, C., Desai, D., LaRoche, J., Schmitz, R. A. and Kuypers, M. M. M. (2014) Aerobic Microbial Respiration in Oceanic Oxygen Minimum Zones. [Talk] In: Low oxygen environments in marine, estuarine and fresh waters. , 05.-09.05.2014, Liege, Belgium .


Kalvelage, T., Lavik, G., Jensen, M. M., Revsbech, N. P., Schunck, H., Löscher, C., Desai, D., LaRoche, J., Schmitz, R. A. and Kuypers, M. M. M. (2014) Aerobic Microbial Respiration in Oceanic Oxygen Minimum Zones. [Talk] In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .

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Schunck, H., Lavik, G., Desai, D., Großkopf, T., Kalvelage, T., Löscher, C. R., Paulmier, A., Contreras, S., Siegel, H., Holtappels, M., Rosenstiel, P., Schilhabel, M. B., Graco, M., Schmitz, R. A., Kuypers, M. M. M. and LaRoche, J. (2013) Giant Hydrogen Sulfide Plume in the Oxygen Minimum Zone off Peru Supports Chemolithoautotrophy. Open Access PLoS ONE, 8 (8). e68661. DOI 10.1371/journal.pone.0068661.

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Desai, D., Schunck, H., Löser, J. W. and LaRoche, J. (2013) Fragment recruitment on metabolic pathways: comparative metabolic profiling of metagenomes and metatranscriptomes. Bioinformatics, 29 (6). pp. 790-791. DOI 10.1093/bioinformatics/bts721.

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Bange, H. W. , Brandt, P. , Breitbarth, E., Breviere, E., Dengler, M. , Eden, C., Körtzinger, A. , LaRoche, J., Marandino, C., Oschlies, A. , Quack, B. and Riebesell, U. (2013) Surface ocean processes in the Anthropocene, 2nd Phase - Sopran II : Abschlussbericht ; 01.02.2010 - 31.01.2013. . GEOMAR, Kiel, Germany, 250 pp.

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Krupke, A., Musat, N., LaRoche, J., Mohr, W., Fuchs, B. M., Amann, R. I., Kuypers, M. M. M. and Foster, R. A. (2013) In situ identification and N2 and C fixation rates of uncultivated cyanobacteria populations. Systematic and Applied Microbiology, 36 (4). pp. 259-271. DOI 10.1016/j.syapm.2013.02.002.

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Mohr, W., Vagner, T., Kuypers, M. M. M., Ackermann, M. and LaRoche, J. (2013) Resolution of Conflicting Signals at the Single-Cell Level in the Regulation of Cyanobacterial Photosynthesis and Nitrogen Fixation. Open Access PLoS ONE, 8 (6). e66060. DOI 10.1371/journal.pone.0066060.

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Moore, C. M., Mills, M. M., Arrigo, K. R., Berman-Frank, I., Bopp, L., Boyd, P. W., Galbraith, E. D., Geider, R. J., Guieu, C., Jaccard, S. L., Jickells, T. D., LaRoche, J., Lenton, T. M., Mahowald, N. M., Marañón, E., Marinov, I., Moore, J. K., Nakatsuka, T., Oschlies, A. , Saito, M. A., Thingstad, T. F., Tsuda, A. and Ulloa, O. (2013) Processes and patterns of oceanic nutrient limitation. Nature Geoscience, 6 (9). pp. 701-710. DOI 10.1038/ngeo1765.

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Roy, A. S., Gibbons, S. M., Schunck, H., Owens, S., Caporaso, J. G., Sperling, M., Nissimov, J. I., Romac, S., Bittner, L., Riebesell, U. , LaRoche, J. and Gilbert, J. A. (2013) Ocean acidification shows negligible impacts on high-latitude bacterial community structure in coastal pelagic mesocosms. Open Access Biogeosciences (BG), 10 . pp. 555-566. DOI 10.5194/bg-10-555-2013.

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Sperling, M., Piontek, J., Gerdts, G., Wichels, A., Schunck, H., Roy, A. S., LaRoche, J., Gilbert, J., Bittner, L., Romac, S., Riebesell, U. and Engel, A. (2013) Effect of elevated CO2 on the dynamics of particle attached and free living bacterioplankton communities in an Arctic fjord. Open Access Biogeosciences (BG), 10 . pp. 181-191. DOI 10.5194/bg-10-181-2013.

Desai, D. K., Desai, F. D. and LaRoche, J. (2012) Factors Influencing the Diversity of Iron Uptake Systems in Aquatic Microorganisms. Open Access Frontiers in Microbiology, 3 (362). DOI 10.3389/fmicb.2012.00362.

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Großkopf, T., Mohr, W., Baustian, T., Schunck, H., Gill, D., Kuypers, M. M. M., Lavik, G., Schmitz, R. A., Wallace, D. W. R. and LaRoche, J. (2012) Doubling of marine dinitrogen-fixation rates based on direct measurements. Nature, 488 . pp. 361-364. DOI 10.1038/nature11338.

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Langlois, R., Mills, M. M., Ridame, C., Croot, P. and LaRoche, J. (2012) Diazotrophic bacteria respond to Saharan dust additions. Open Access Marine Ecology Progress Series, 470 . pp. 1-14. DOI 10.3354/meps10109.

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Law, C. S., Breitbarth, E., Hoffmann, L. J., McGraw, C. M., Langlois, R., LaRoche, J., Marriner, A. and Safi, K. A. (2012) No stimulation of nitrogen fixation by non-filamentous diazotrophs under elevated CO2 in the South Pacific. Global Change Biology, 18 (10). pp. 3004-3014. DOI 10.1111/j.1365-2486.2012.02777.x.

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Lommer, M., Specht, M., Roy, A. S., Kraemer, L., Andreson, R., Gutowska, M., Wolf, J., Bergner, S. V., Schilhabel, M. B., Klostermeier, U. C., Beiko, R. G., Rosenstiel, P., Hippler, M. and LaRoche, J. (2012) Genome and low-iron response of an oceanic diatom adapted to chronic iron limitation. Open Access Genome Biology, 13 (7). R66. DOI 10.1186/gb-2012-13-7-r66.

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Löscher, C., Kock, A. , Koenneke, M., LaRoche, J., Bange, H. W. and Schmitz, R. A. (2012) Production of oceanic nitrous oxide by ammonia-oxidizing archaea. Open Access Biogeosciences (BG), 9 . pp. 2419-2429. DOI 10.5194/bg-9-2419-2012.


Großkopf, T., Mohr, W., Baustian, T., Schunck, H., Gill, D., Kuypers, M. M. M., Lavik, G., Schmitz, R. A., Wallace, D. W. R. and LaRoche, J. (2011) The "DARK MATTER" of nitrogen fixation. [Talk] In: SAME12 - 12. Symposium on Aquatic Microbial Ecology. , 28.08.-02.09.2011, Rostock/Warnemünde, Germany .


Kalvelage, T., Contreras, S., Paulmier, A., LaRoche, J., Stramma, L. , Frank, M. , Lavik, G. and Kuypers, M. (2011) Mapping the spatial variability of N-cycle pathways in the OMZ off Peru. [Poster] In: Ocean Deoxygenation Meeting - Ocean deoxygenation and implications for marine biogeochemical cycles and ecosystems conference. , 24.-26.10.2011, Toulouse, France .

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Kalvelage, T., Jensen, M. M., Contreras, S., Revsbech, N. P., Lam, P., Günter, M., LaRoche, J., Lavik, G. and Kuypers, M. M. M. (2011) Oxygen Sensitivity of Anammox and Coupled N-Cycle Processes in Oxygen Minimum Zones. Open Access PLoS ONE, 6 (12). e29299. DOI 10.1371/journal.pone.0029299.


LaRoche, J., Baustian, T., Grefe, I. and Schunck, H. (2011) Environmental factors influencing nitrogen fixation and diazotroph distribution in the Atlantic Ocean. [Talk] In: ASLO Aquatic Sciences Meeting. , 13.-18.02.2011, San Juan, Puerto Rico, USA .


Langlois, R., Mohr, W., Sudhaus, S., Bluhm, K., Heller, M., Mosseri, J., Croot, P., Moore, C. M. and LaRoche, J. (2011) N-Limitation of the Phytoplankton Community in the Mediterranean Sea. [Poster] In: ASLO Aquatic Sciences Meeting. , 13.-18.02.2011, San Juan, Puerto Rico, USA .

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Rijkenberg, M. J. A., Langlois, R., Mills, M. M., Patey, M. D., Hill, P. G., Nielsdóttir, M. C., Compton, T. J., LaRoche, J. and Achterberg, E. P. (2011) Environmental Forcing of Nitrogen Fixation in the Eastern Tropical and Sub-Tropical North Atlantic Ocean. Open Access PLoS ONE, 6 (12). e28989. DOI 10.1371/journal.pone.0028989.


Schunck, H., Desai, D., Großkopf, T. and LaRoche, J. (2011) Changes in the microbial community structure during water sampling: A case study from the Peruvian oxygen minimum zone. [Poster] In: ASLO Aquatic Sciences Meeting. , 13.-18.02.2011, San Juan, Puerto Rico, USA .


Schunck, H., Desai, D., Großkopf, T., Löscher, C., Lavik, G., Kuypers, M., Schmitz, R. A. and LaRoche, J. (2011) Metagenomic and metatranscriptomic analysis of sulfidic waters within the oxygen minimum zone off Peru. [Poster] In: SAME12 - 12. Symposium on Aquatic Microbial Ecology. , 28.08.-02.09.2011, Rostock/Warnemünde, Germany .

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Levitan, O., Brown, C. M., Sudhaus, S., Campbell, D., LaRoche, J. and Berman-Frank, I. (2010) Regulation of nitrogen metabolism in the marine diazotroph Trichodesmium IMS101 under varying temperatures and atmospheric CO2 concentrations. Environmental Microbiology, 12 (7). pp. 1899-1912. DOI 10.1111/j.1462-2920.2010.02195.x.

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Barz, M., Beimgraben, C., Staller, T., Germer, F., Opitz, F., Marquardt, C., Schwarz, C., Gutekunst, K., Vanselow, K. H., Schmitz, R., LaRoche, J., Schulz, R., Appel, J. and Rodriguez-Valera, F. (2010) Distribution Analysis of Hydrogenases in Surface Waters of Marine and Freshwater Environments. Open Access PLoS ONE, 5 (11). e13846. DOI 10.1371/journal.pone.0013846.

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Butler, G., Levitan, O., Sudhaus, S., LaRoche, J. and Berman-Frank, I. (2010) The Influence of pCO2 and Temperature on Gene Expression of Carbon and Nitrogen Pathways in Trichodesmium IMS101. Open Access PLoS ONE, 5 (12). e15104. DOI 10.1371/journal.pone.0015104.


Karstensen, J. , Krahmann, G. , Stramma, L. and LaRoche, J. (2010) Does resolution matter? Comparison of a glider and ship survey through the Eastern South Pacific oxygen minimum . [Talk] In: 42. International Liege Colloquium on Ocean Dynamics Multiparametric observation and analysis of the Sea. , 26.-30.04.2010, Liege, Belgium .


LaRoche, J., Rost, B. and Engel, A. (2010) Bioassays, batch culture and chemostat experimentation, Approaches and tools to manipulate the carbonate chemistry. In: Guide to Best Practices for Ocean Acidification Research and Data Reporting. , ed. by Riebesell, U., Fabry, V. J., Hansson, L. and Gattuso, J. P.. Publications Office of the European Union, Luxembourg, pp. 81-94.

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Lommer, M., Roy, A. S., Schilhabel, M., Schreiber, S., Rosenstiel, P. and LaRoche, J. (2010) Recent transfer of an iron-regulated gene from the plastid to the nuclear genome in an oceanic diatom adapted to chronic iron limitation. Open Access BMC Genomics, 11 . p. 718. DOI 10.1186/1471-2164-11-718.

Maheswari, U., Jabbari, K., Petit, J. L., Porcel, B. M., Allen, A. E., Cadoret, J. P., De Martino, A., Heijde, M., Kaas, R., LaRoche, J., Lopez, P. J., Martin-Jézéquel, V., Meichenin, A., Mock, T., Schnitzler Parker, M., Vardi, A., Armbrust, E. V., Weissenbach, J., Katinka, M. and Bowler, C. (2010) Digital expression profiling of novel diatom transcripts provides insight into their biological functions. Open Access Genome Biology, 11 (8). R85. DOI 10.1186/gb-2010-11-8-r85.

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Mohr, W., Intermaggio, M. P. and LaRoche, J. (2010) Diel rhythm of nitrogen and carbon metabolism in the unicellular, diazotrophic cyanobacterium Crocosphaera watsonii WH8501. Environmental Microbiology, 12 (2). pp. 412-421. DOI 10.1111/j.1462-2920.2009.02078.x.


Mohr, W., Vagner, T., Kuypers, M. M. M. and LaRoche, J. (2010) Single-cell analysis of dinitrogen fixation and photosynthesis using nanoSIMS. [Poster] In: Gordon Research Conference "Marine Microbes". , 04.-09.07.2010, Tilton, New Hampshire, USA .

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Mohr, W., Wallace, D. W. R., Großkopf, T. and LaRoche, J. (2010) Methodological Underestimation of Oceanic Nitrogen Fixation Rates. Open Access PLoS ONE, 5 (9). e12583. DOI 10.1371/journal.pone.0012583.

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Wallace, D. W. R., Bange, H. W. , Brandt, P. , Croot, P., Eden, C., Körtzinger, A. , LaRoche, J., Quack, B. and Riebesell, U. (2010) SOPRAN - Abschlussbericht : (01.11.2006 - 31.01.2010) ; [SOPRAN: Surface Ocean Processes in the Anthropocene - Ozeanische Oberflächenprozesse in Anthropozän]. . IFM-GEOMAR, Kiel, Germany, 38 pp.

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Cotrim da Cunha, L., Croot, P. and LaRoche, J. (2009) Influence of river discharge in the tropical and subtropical North Atlantic Ocean. Open Access Limnology and Oceanography, 54 (2). pp. 644-648. DOI 10.4319/lo.2009.54.2.0644.

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Halm, H., Musat, N., Lam, P., Langlois, R., Musat, F., Peduzzi, S., Lavik, G., Schubert, C. J., Sinha, B., LaRoche, J. and Kuypers, M. M. (2009) Co-occurrence of denitrification and nitrogen fixation in a meromictic lake, Lake Cadagno (Switzerland). Environmental Microbiology, 11 (8). pp. 1945-1958. DOI 10.1111/j.1462-2920.2009.01917.x.


Mohr, W., Vagner, T., Kuypers, M. and LaRoche, J. (2009) High variability in single-cell nitrogen fixation rates. [Poster] In: SOLAS Open Science Conference. , 16.-19.11, Barcelona, Spain .

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Moore, C. M., Mills, M. M., Achterberg, E. P. , Geider, R. J., LaRoche, J., Lucas, M. I., McDonagh, E. L., Pan, X., Poulton, A. J., Rijkenberg, M. J. A., Suggett1, D. J., Ussher, S. J. and Woodward, E. M. S. (2009) Large-scale distribution of Atlantic nitrogen fixation controlled by iron availability. Nature Geoscience, 2 . pp. 867-871. DOI 10.1038/NGEO667.

Allen, A. E., LaRoche, J., Maheswari, U., Lommer, M., Schauer, N., Lopez, P. J., Finazzi, G., Fernie, A. R. and Bowler, C. (2008) Whole-cell response of the pennate diatom Phaeodactylum tricornutum to iron starvation. PNAS Proceedings of the National Academy of Sciences of the United States of America, 105 (30). pp. 10438-10443. DOI 10.1073/pnas.0711370105.

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Bowler, C., Allen, A. E., Badger, J. H., Grimwood, J., Jabbari, K., Kup, A., Maheswari, U., Martens, C., Maumus, F., Ottilar, R. P., Rayko, E., Salamov, A., Vandepoele, K., Beszteri, B., Gruber, A., Heijde, M., Katinka, M., Mock, T., Valentin, K., Verret, F., Berges, J. A., Brownlee, C., Cadoret, J. P., Chiovitti, A., Choi, C. J., Coesel, S., De Martino, A., Detter, J. C., Durkin, C., Falciatore, A., Fournet, J., Haruta, M., Huysmann, M., Jenkins, B. D., Jiroutova, K., Jorgensen, R. E., Joubert, Y., Kaplan, A., Kroeger, N., Kroth, P., LaRoche, J., Lindquist, E., Lommer, M., Martin-Jezequel, V., Lopez, P. J., Lucas, S., Mangogna, M., McGinnis, K., Medlin, L. K., Montsant, A., Oudot-Le Secq, M. P., Napoli, C., Obornik, M., Petit, J. L., Porcel, B. M., Poulsen, N., Robison, M., Rychlewski, L., Rynearson, T. A., Schmutz, J., Schnitzler Parker, M., Shapiro, H., Siaut, M., Stanley, M., Sussmann, M. J., Taylor, A., Vardi, A., von Dassow, P., Vyverman, W., Willis, A., Wyrwicz, L. S., Rokhsar, D. S., Weissenbach, J., Armbrust, E. V., Green, B. R., Van de Peer, Y. and Grigoriev, I. V. (2008) The Phaeodactylum genome reveals the evolutionary history of diatom genomes. Nature, 456 . pp. 239-244. DOI 10.1038/nature07410.

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Breitbarth, E., Wohlers, J., Kläs, J., LaRoche, J. and Peeken, I. (2008) Nitrogen fixation and growth rates of Trichodesmium IMS-101 as a function of light intensity . Open Access Marine Ecology Progress Series, 359 . pp. 25-36. DOI 10.3354/meps07241.

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Davey , M., Tarran, G. A., Mills, M. M., Ridame, C., Geider, R. J. and LaRoche, J. (2008) Nutrient limitation of picophytoplankton photosynthesis and growth in the tropical North Atlantic. Open Access Limnology and Oceanography, 53 . pp. 1722-1733. DOI 10.4319/lo.2008.53.5.1722.

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Duce, R. A., LaRoche, J., Altieri, K., Arrigo, K. R., Baker, A. R., Capone, D. G., Cornell, S., Dentener, F., Galloway, J., Ganeshram, R. S., Geider, J., Jickells, T., Kuypers, M. M., Langlois, R., Liss, P. S., Liu, S. M., Middelburg, J. J., Moore, C. M., Nickovic, S., Oschlies, A. , Pedersen, T., Prospero, J., Schlitzer, R., Seitzinger, S., Sorensen, L. L., Uematsu, M., Ulloa, O., Voss, M., Ward, B. and Zamora, L. (2008) Impacts of atmospheric anthropogenic nitrogen on the open ocean. Science, 320 . pp. 893-897. DOI 10.1126/science.1150369 .

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Langlois, R. J., Hümmer, D. and LaRoche, J. (2008) Abundances and distributions of the dominant nifH phylotypes in the Northern Atlantic Ocean. Applied and Environmental Microbiology, 74 (6). pp. 1922-1931. DOI 10.1128/AEM.01720-07.


Levitan, O., Brown, M. C., Sudhaus, S., Campell, D., LaRoche, J. and Berman-Frank, I. (2008) Regulation of Nitrogen Metabolism in the Marine Diazotroph Trichodesmium IMS101 Under Varying Temperature and Atmospheric CO2 Concentrations. [Poster] In: 2. International Symposium on the Ocean in a High CO2 World. , 06.-09.10, Monaco .

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Mills, M. M., Moore, C. M., Langlois, R., Milne, A., Achterberg, E. P. , Nachtigall, K., Lochte, K., Geider, R. J. and LaRoche, J. (2008) Nitrogen and phosphorus co-limitation of bacterial productivity and growth in the Oligotrophic Sub-Tropical North Atlantic. Limnology and Oceanography, 53 . pp. 824-834. DOI 10.4319/lo.2008.53.2.0824.

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Moore, C. M., Mills, M. M., Langlois, R., Milne, A., Achterberg, E. P. , LaRoche, J. and Geider, R. J. (2008) Relative influence of nitrogen and phosphorous availability on phytoplankton physiology and productivity in the Oligotrophic Sub-Tropical North Atlantic Ocean. Limnology and Oceanography, 53 (1). pp. 291-305. DOI 10.4319/lo.2008.53.1.0291.

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Müller, M., Antia, A. and LaRoche, J. (2008) Influence of cell cycle phase on calcification in the coccolithophore Emiliania huxleyi. Open Access Limnology and Oceanography, 53 (2). pp. 506-512. DOI 10.4319/lo.2008.53.2.0506.


Sherrell, R., Anagostou, E., Croot, P., Schlosser, C. , Streu, P., Wuttig, K. and LaRoche, J. (2008) Iron and Other Trace Metals in Southern Ocean Surface Waters - Indian Ocean Sector. [Talk] In: AGU Fall Meeting. , 16.12.2008, San Francisco, California, USA .

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Barcelos e Ramos, J., Biswas, H., Schulz, K. G., LaRoche, J. and Riebesell, U. (2007) Effect of rising atmospheric carbon dioxide on the marine nitrogen fixer Trichodesmium. Open Access Global Biogeochemical Cycles, 21 (2). GB2028. DOI 10.1029/2006GB002898.

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Breitbarth, E., Oschlies, A. and LaRoche, J. (2007) Physiological constraints on the global distribution of Trichodesmium - effect of temperature on diazotrophy. Open Access Biogeosciences (BG), 4 (1). pp. 53-61. DOI 10.5194/bg-4-53-2007.

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Moore, C. M., Mills, M. M., Milne, A., Langlois, R., Achterberg, E. P. , Lochte, K., LaRoche, J. and Geider, R. (2006) Iron limits primary productivity during spring bloom development in the central North Atlantic. Global Change Biology, 12 (4). pp. 623-624. DOI 10.1111/j.1365-2486.2006.01122.x.


Müller, M., Antia, A. and LaRoche, J. (2006) Calcification in relation to the cell cycle of Emiliania huxleyi. [Talk] In: UNSPECIFIED. , 18.05, Jerusalem, Israel .


Müller, M., Antia, A., LaRoche, J. and Riebesell, U. (2006) Cell cycle of Emiliania huxleyi under enhanced atmospheric CO2 and its relation to calicification. [Poster] In: EGU General Assembly. , 02.-04.-07.04, Vienna, Austria .

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Wilhelm, C., Büchel, C., Fisahn, J., Goss, R., Jakob, T., LaRoche, J., Lavaud, J., Lohr, M., Riebesell, U. , Stehfest, K., Valentin, K. and Kroth, P. G. (2006) The Regulation of Carbon and Nutrient Assimilation in Diatoms is Significantly Different from Green Algae. Protist, 157 (2). pp. 91-124. DOI 10.1016/j.protis.2006.02.003.


Breitbarth, E., Oschlies, A. , Friedrichs, G., Mills, M. M. and LaRoche, J. (2005) Global warming may decrease nitrogen fixation by Trichodesmium. [Talk] In: ASLO Summer Meeting. , 19.-24.6.2005, Santiago de Compostela, Spain .

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Jickels, T. D., An, Z. S., Andersen, K. K., Baker, A. R., Bergametti, G., Brooks, N., Cao, J. J., Boyd, P. W., Duce, R. A., Hunter, K. A., Kawahata, H., Kubilay, N., LaRoche, J., Liss, P. S., Mahowald, N., Prospero, J. M., Ridgwell, A. J., Tegen, I. and Torres, R. (2005) Global iron connections between desert dust, ocean biogeochemistry and climate. Science, 308 . pp. 67-71. DOI 10.1126/science.1105959.

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LaRoche, J. and Breitbarth, E. (2005) The importance of Trichodesmium in the global nitrogen cycle. Journal of Sea Research, 53 . pp. 53-67. DOI 10.1016/j.seares.2004.05.005.

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LaRoche, J. and Breitbarth, E. (2005) Importance of the diazotrophs as a source of new nitrogen in the ocean. Journal of Sea Research, 53 (1-2). pp. 67-91. DOI 10.1016/j.seares.2004.05.005.

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Langlois, R., Raab, P. and LaRoche, J. (2005) Diazotrophic Diversity and Distribution in the Tropical and Sub-tropical Atlantic Ocean. Applied and Environmental Microbiology, 71 (12). pp. 7910-7919. DOI DO:10.1128/AEM.71.12.7910-7919.2005.

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Mills, M. and LaRoche, J. (2005) Dust Fertilization of the Tropical North Atlantic stimulates Nitrogen Fixation. Open Access In: IFM-GEOMAR [Annual] Report 2002-2004 From the Seafloor to the Atmosphere - Marine Sciences at IFM-GEOMAR Kiel -. , ed. by Villwock, A.. IFM-GEOMAR, Kiel, Germany, pp. 39-40.

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Breitbarth, E., Mills, M. M., Friedrichs, G. and LaRoche, J. (2004) The Bunsen gas solubility coefficient of ethylene as a function of temperature and salinity and its importance for nitrogen fixation assays. Limnology and Oceanography: Methods, 2 . pp. 282-288. DOI 10.4319/lom.2004.2.282.

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Mills, M. M., Ridame, C., Davey, M., LaRoche, J. and Geider, R. J. (2004) Iron and phosphorus co-limit nitrogen fixation in the eastern tropical North Atlantic. Nature, 429 . pp. 292-294. DOI 10.1038/nature02550.

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Berg, G. M., Repeta, D. L. and LaRoche, J. (2003) The role of the picoeukaryote Aureococcus anophagefferens in cycling of marine high molecular weight dissolved organic nitrogen. Limnology and Oceanography, 48 (5). pp. 1825-1830. DOI 10.4319/lo.2003.48.5.1825.


Breitbarth, E. and LaRoche, J. (2003) Temperature requirements for growth and nitrogen fixation by Trichodesmium sp.. [Talk] In: EGS-AGU-EUG Joint Assembly. , 06.- 11.04.2003, Nice, France .


Breitbarth, E., Mills, M. M. and LaRoche, J. (2003) Importance of gas solubility coefficients as a function of temperature and salinity for use in nitrogen fixation assays. [Poster] In: EGS-AGU-EUG Joint Assembly. , 06.- 11.04.2003, Nice, France .


DeBaar, H. and LaRoche, J. (2003) Trace metals in the ocean: evolution, biology and global change.. In: Marine Science Frontiers for Europe. , ed. by Wefer, G., Lamy, F. and Mantoura, F.. Springer Verlag, Berlin, pp. 79-105.

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Berg, G. M., Repeta, D. L. and LaRoche, J. (2002) Dissolved organic nitrogen hydrolysis rates in axenic cultures of Aureococcus anophagefferens (Pelagophyceae): Comparison with heterotrophic bacteria.. Open Access Applied and Environmental Microbiology, 68 (1). pp. 401-404.


Breitbarth, E. and LaRoche, J. (2002) Temperature and light requirements for growth and nitrogen fixation by Trichodesmium sp.. [Poster] In: Cyanofix Symposium. , 25.-28.09.2002, Tomar, Portugal .

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Geider, R. J. and LaRoche, J. (2002) Redfield Revisited: variability of C:N:P in marine microalgae and its biochemical basis. Open Access European Journal of Phycology, 37 . pp. 1-17. DOI 10.1017/S0967026201003456.


LaRoche, J., Breitbarth, E., Ridame, C. and Croot, P. (2002) Interactions of N2 fixation with iron. [Talk] In: Cyanofix Symposium. , 25.-28.09.2002, Tomar, Portugal .

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Croot, P., Bowie, A. R., Frew, R. D., Maldonado, M. T., Hall, J. A., Safi, K. A., LaRoche, J., Boyd, P. W. and Law, C. S. (2001) Retention of dissolved iron and FeII in an iron induced Southern Ocean phytoplankton bloom.. Open Access Geophysical Research Letters, 28 (18). DOI 10.1029/2001GL013023.

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Geider, R. J., Delucia, E. H., Falkowski, P. G., Finzi, A. C., Grime, J. P., Grace, J., Kana, T. M., LaRoche, J., Long, S. P., Osborne, B. A., Platt, T., Prentice, I. C., Raven, J. A., Schlesinger, W. H., Smetacek, V., Stuart, V., Sathyendranath, S., Thomas, R. B., Vogelmann, T. C., Williams, P. and Woodward, F. I. (2001) Primary productivity of planet earth: biological determinants and physical constraints in terrestrial and aquatic habitats. Global Change Biology, 7 (8). pp. 849-882. DOI 10.1046/j.1365-2486.2001.00448.x.

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Maldonado, M. T., Boyd, P. W., Abraham, E. D., Bowie, A. R., Croot, P., Strzepek, R., Waite, A., LaRoche, J., Frew, R. D. and Price, N. M. (2001) Iron uptake and physiological response of phytoplankton during a mesoscale Southern Ocean Iron enrichment.. Limnology and Oceanography, 46 (7). pp. 1802-1808. DOI 10.4319/lo.2001.46.7.1802.

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Boyd, P., Watson, A. J., Law, C. S., Abraham, E. R., Trull, T., Murdoch, R., Bakker, D. C., Bowie, A. R., Buesseler, K. O., Chang, H., Charette, M., Croot, P., Downing, K., Frew, R., Gall, M., Hadfield, M., Hall, J., Harvey, M., Jameson, G., LaRoche, J., Liddicoat, M., Ling, R., Maldonado, M., McKay, R. M., Nodder, R. M., Pickmere, S., Pridmore, R., Rintoul, S., Safi, K., Sutton, P., Strzepek, R., Tanneberger, K., Turner, S., Waite, A. and Zeldis, J. (2000) A mesoscale phytoplankton bloom in the polar Southern Ocean stimulated by iron fertilization. Nature, 407 . pp. 695-702. DOI 10.1038/35037500.

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McKay, R. M., Villareal, T. A. and LaRoche, J. (2000) Vertical migration by Rhizosolenia spp. (Bacillariophyceae): Implications for Fe Acquisition. Journal of Phycology, 36 . pp. 669-674. DOI 10.1046/j.1529-8817.2000.99125.x.

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Boyd, P., LaRoche, J., Gall, M., Frew, R. and McKay, R. M. (1999) Role of iron, light, and silicate in controlling algal biomass in subantarctic waters SE of New Zealand. Open Access Journal of Geophysical Research: Oceans, 104 (13). 13395-13408 . DOI 10.1029/1999JC900009.

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LaRoche, J., McKay, R. M. and Boyd, P. (1999) Immunological and molecular probes to detect phytoplankton responses to environmental stress in nature. In: Molecular Ecology of Aquatic Communities. , ed. by Zehr, J. P. and Voytek, M. A.. Developments in Hydrobiology, 138 . Springer, Berlin, Germany, pp. 177-198. ISBN 978-94-010-5827-8 DOI 10.1007/978-94-011-4201-4_13.

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McKay, R. M. L., LaRoche, J., Yakunin, A., Durnford, D. G. and Geider, R. J. (1999) Accumulation of ferredoxin and flavodoxin in a marine diatom in response to Fe. Journal of Phycology, 35 . pp. 510-519.

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LaRoche, J., Nuzzi, R., Waters, M., Wyman, K., Falkowski, P. and Wallace, D. W. R. (1997) Brown Tide blooms in Long Island coastal waters linked to interannual variability in groundwater flow. Global Change Biology, 3 . pp. 397-410. DOI 10.1046/j.1365-2486.1997.00117.x.


McKay, R. M., Geider, R. J. and LaRoche, J. (1997) Physiological and biochemical response of the photosynthetic apparatus of two marine diatoms to iron stress. Plant Physiology, 114 . pp. 615-622. DOI doi:10.​1104/​pp.​114.​2.​615 .

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LaRoche, J., Boyd, P. W., McKay, R. M. L. and Geider, R. J. (1996) Flavodoxin as an in situ marker for iron stress in phytoplankton. Nature, 382 . pp. 802-805. DOI 10.1038/382802a0.

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Escoubas, J. M., Lomas, M., LaRoche, J. and Falkowski, P. G. (1995) Light intensity regulation of cab gene transcription is signaled by the redox state of the plastoquinone pool.. PNAS Proceedings of the National Academy of Sciences of the United States of America, 92 (22). pp. 10237-10241.


LaRoche, J., Murray, H., Orellana, M. and Newton, J. (1995) Flavodoxin expression as an indicator of iron limitation in marine diatoms. Journal of Phycology, 31 . pp. 520-530. DOI 10.1111/j.1529-8817.1995.tb02545.x.

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Olaizola, M., LaRoche, J., Kolber, Z. and Falkowski, P. G. (1994) Diadinoxanthin cycle and non-photochemical quenching in Phaeodactylum tricornutum. Photosynthesis Research, 41 (2). pp. 357-370. DOI 10.1007/BF00019413.


Geider, R. J., LaRoche, J., Greene, R. M. and Olaizola, M. (1993) Response of the photosynthetic apparatus of Phaeodactylum tricornutum (Bacillariophyceae) to nitrate, phosphate or iron starvation.. Journal of Phycology, 29 . pp. 755-766. DOI 10.1111/j.0022-3646.1993.00755.x.


Kemp, P. F., Lee, S. and LaRoche, J. (1993) Estimating the growth rate of slow-growing marine bacteria from RNA content. Applied and Environmental Microbiology, 59 (8). pp. 2594-2601.


LaRoche, J., Geider, R. J., Graziano, L. M., Murray, H. and Lewis, K. (1993) Induction of specific proteins in eukaryotic algae grown under iron, phosphorus and nitrogen deficient conditions. Journal of Phycology, 29 . pp. 767-777. DOI 10.1111/j.0022-3646.1993.00767.x.

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LaRoche, J. and Harrison, W. G. (1987) Compartmental models of nitrogen cycling in tropical and temperate marine environments. Open Access Marine Ecology Progress Series, 38 . pp. 137-149.

This list was generated on Fri Dec 6 07:33:22 2019 CET.