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      Items where Author is "De La Rocha, Christina"

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      Number of items: 56.

      Article

      Article
      De La Rocha, C. , Terbrüggen, A. , Völker, C. and Hohn, S. (2010)
      Response and Recovery of Thalassiosira weissflogii to Nitrogen and Silicon Starvation: Growth Rates, Nutrient Uptake, and C, Si, and N per Cell ,
      Marine Ecology Progress Series:, 412 , pp. 57-68 .
      doi:https://doi.org/10.3354/meps08701 , hdl:10013/epic.35746

      Article
      Jacot Des Combes, H. , Esper, O. , De La Rocha, C. , Abelmann, A. , Gersonde, R. , Yam, R. and Shemesh, A. (2008)
      Diatom d13C, d15N, and C/N since the Last Glacial Maximum in the Southern Ocean: Potential Impact of Species Composition ,
      Paleoceanography, 23, PA4209. .
      doi:https://doi.org/10.1029/2008PA001589 , hdl:10013/epic.31922

      Article
      De La Rocha, C. , Nowald, N. and Passow, U. (2008)
      Interactions between diatom aggregates, minerals, POC, and DOM: further implications for the ballast hypothesis ,
      Global Biogeochemical Cycles: GB4005, 22 .
      hdl:10013/epic.34387
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      Article
      Raven, J. A. , Cockell, C. S. and De La Rocha, C. (2008)
      Review. The evolution of inorganic carbon concentrating mechanisms in photosynthesis ,
      Philosophical Transactions of the Royal Society B., 363 (1504), pp. 2641-2650 .
      doi:https://doi.org/10.1098/rstb.2008.0020 , hdl:10013/epic.30884

      Article
      De La Rocha, C. and Passow, U. (2007)
      Factors influencing the sinking of POC and the efficiency of the biological carbon pump ,
      Deep sea research II, 54 , pp. 639-658 .
      doi:https://doi.org/10.1016/j.dsr2.2007.01.004 , hdl:10013/epic.26696
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      Article
      Sime, N. G. , De La Rocha, C. , Tipper, E. T. , Tripati, A. , Galy, A. and Bickle, M. J. (2007)
      Interpreting the Ca isotope record of marine biogenic carbonates ,
      Geochimica et Cosmochimica Acta. .
      doi:https://doi.org/10.1016/j.gca.2007.06.09 , hdl:10013/epic.27088

      Article
      Passow, U. , De La Rocha, C. , Arnosti, C. , Grossart, H. P. , Murray, A. and Engel, A. (2007)
      Microbial dynamics in autotrophic and heterotrophic seawater mesocosms. I. Effect of phytoplankton on the microbial loop ,
      Aquatic microbial ecology, 49 (2), pp. 109-121 .
      doi:https://doi.org/10.3354/ame01138 , hdl:10013/epic.28500
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      Article
      Murray, A. , Arnosti, C. , De La Rocha, C. , Grosart, H. P. and Passow, U. (2007)
      Microbial dynamics in autotrophic and heterotrophic seawater mesocosms. II. Bacterioplankton community structure and hydrolytic enzyme activities. ,
      Aquatic Microbial Ecology, 49 (2), pp. 123-141 .
      doi:https://doi.org/10.3354/ame01139 , hdl:10013/epic.28503
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      Article
      Grossart, H. P. , Engel, A. , Arnosti, C. , De La Rocha, C. , Murray, A. and Passow, U. (2007)
      Microbial dynamics in autotrophic and heterotrophic seawater mesocosms. III. Organic matter fluxes ,
      Aquatic microbial ecology. 49(2), pp. 143-156 .
      doi:https://doi.org/10.3354/ame01140 , hdl:10013/epic.28501
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      Article
      De La Rocha, C. (2006)
      Opal-based isotopic proxies of paleoenvironmental conditions ,
      Global biogeochemical cycles, 20, GB4S09 .
      doi:https://doi.org/10.1029/2005GB002664, 2006 , hdl:10013/epic.24584

      Article
      Passow, U. and De La Rocha, C. (2006)
      The accumulation of mineral ballast on organic aggregates ,
      Global biogeochemical cycles, 20, GB1013 .
      doi:https://doi.org/10.1029/2005GB002579 , hdl:10013/epic.23430
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      Article
      De La Rocha, C. and Paytan, A. (2005)
      Directions in the study of ocean chemistry over the Phanerozoic and its links to geologic processes ,
      Marine geology .
      doi:https://doi.org/10.1016/j.margeo.2005.02.003 , hdl:10013/epic.22528

      Article
      Sime, N. G. , De La Rocha, C. and Galy, A. (2005)
      Negligible temperature dependence of Ca isotope fractionation in 12 species of planktonic foraminifera ,
      Earth and planetary science letters. .
      doi:https://doi.org/10.1016/j.epsö.2005.01.011 , hdl:10013/epic.22427

      Article
      De La Rocha, C. and Bickle, M. J. (2005)
      Sensitivity of silicon isotopes to whole-ocean changes in the silica cycle ,
      Marine geology. .
      doi:https://doi.org/10.1016/j.margeo.2004.11.016 , hdl:10013/epic.22529

      Article
      De La Rocha, C. and Passow, U. (2004)
      Recovery of Thalassiosira weissflogii from nitrogen and silicon starvation ,
      Limnology and oceanography:, 49 (1), pp. 245-255 .
      hdl:10013/epic.20529
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      Article
      Wischmeyer, A. G. , De La Rocha, C. , Maier-Reimer, E. and Wolf-Gladrow, D. (2003)
      Control mechanisms for the oceanic distribution of silicon isotopes ,
      Global biogeochemical cycles, 17 (3) .
      doi:https://doi.org/10.1029/2002GB002022 , hdl:10013/epic.19255

      Article
      De La Rocha, C. (2003)
      Silicon isotope fractionation by marine sponges and the reconstruction of the silicon isotope composition of ancient deep water ,
      Geology,31426., 423 .
      hdl:10013/epic.22425

      Article
      De La Rocha, C. (2002)
      Measurement of variations in silicon stable isotope natural abundances via multi-collector inductively coupled plasma mass spectrometry (MC-ICP-MS) ,
      Geochemistry geophysics geosystems. .
      doi:https://doi.org/10.1029/2002GC000310 , hdl:10013/epic.22424

      Article
      De La Rocha, C. (2002)
      Tracing the silica cycle with silicon isotopes ,
      Oceanis, 28 , pp. 369-382 .
      hdl:10013/epic.23024

      Article
      De La Rocha, C. , Hutchins, D. A. , Brzezinski, M. A. and Zhang, Y. (2000)
      Effects of iron and zinc deficiency on elemental composition and silica production by diatoms ,
      Marine ecology-progress series, 195 , pp. 71-79 .
      hdl:10013/epic.22423

      Article
      De La Rocha, C. and DePaolo, D. J. (2000)
      Isotopic evidence for variations in the marine Ca cycle over the Cenozoic ,
      Science, 289 , pp. 1176-1178 .
      hdl:10013/epic.22421

      Article
      De La Rocha, C. , Brzezinski, M. A. and DeNiro, M. J. (2000)
      A first look at the distribution of the stable isotopes of silicon in natural waters ,
      Geochimica et cosmochimica acta, 64 , pp. 2467-2477 .
      hdl:10013/epic.22422

      Article
      De La Rocha, C. , Brzezinski, M. A. , DeNiro, M. J. and Shemesh, A. (1998)
      Silicon-isotope composition of diatoms as an indicator of past oceanic change ,
      Nature, 395 , pp. 680-683 .
      hdl:10013/epic.22420

      Article
      De La Rocha, C. , Brzezinski, M. A. and DeNiro, M. J. (1997)
      Fractionation of silicon isotopes by marine diatoms during biogenic silica formation ,
      Geochimica et cosmochimica acta, 61 , pp. 5051-5056 .
      hdl:10013/epic.22419

      Article
      De La Rocha, C. , Brzezinski, M. A. and DeNiro, M. J. (1996)
      Purification, recovery, and laser-driven fluorination of silicon from dissolved and particulate silica for the measurement of natural stable isotope abundances ,
      Analytical chemistry, 68 , pp. 3746-3750 .
      hdl:10013/epic.22418

      Inbook

      Inbook
      De La Rocha, C. , Hoff, C. J. and Bryce, J. B. (2007)
      The Biogeochemical Cycling of Calcium: the Ecological Consequences of Anthropogenic Emissions ,
      Encyclopedia of Ecology, S.E. Jorgensen (Editor), Elsevier. .
      hdl:10013/epic.30959

      Inbook
      De La Rocha, C. (2006)
      Silicon Isotope-Based Reconstructions of the Silicon Cycle ,
      The silicon cycle : human perturbations and impacts on aquatic systems / ed. by Venugopalan Ittekkot ... Washington, DC [u.a.] : Island Press. (Scope ; 66), ISBN: 1-597-26114-9 .
      hdl:10013/epic.26716

      Inbook
      De La Rocha, C. (2003)
      The Biological Pump ,
      Treatise on Geochemistry: The Oceans and Marine Geochemistry .
      hdl:10013/epic.22426

      Conference

      Conference -Poster
      Sweet, E. , De La Rocha, C. , Wolf-Gladrow, D. , Passow, U. and Richter, K. U. (2009)
      C isotopic composition of particulate organic matter by size fraction in the Southern Ocean ,
      ASLO .
      hdl:10013/epic.32888

      Conference -Talk
      De La Rocha, C. , Sime, N. G. , Tipper, E. T. , Tripati, A. , Galy, A. and Bickle, M. J. (2007)
      Can seawater concentrations of Ca2+ be reconstructed from downcore Ca isotope records? ,
      97th Meeting of the Geologische Vereinigung, paper A .
      hdl:10013/epic.32600

      Conference -Poster
      Jacot Des Combes, H. , De La Rocha, C. , Esper, O. , Abelmann, A. , Gersonde, R. and Shemesh, A. (2007)
      Diatom d13C, d15N, and C/N Since the Last Glacial Maximum in the Southern Ocean: Evidence for Regional and Ecological Influences ,
      2007 Goldschmidt Conference, August 2007, Cologne. .
      hdl:10013/epic.30025

      Conference -Talk
      Passow, U. , De La Rocha, C. , Arnosti, C. , Grossart, H. P. , Murray, A. E. and Engel, A. (2007)
      Overview of a mesocosm experiment investigating the impact of phytoplankton on the microbial loop ,
      American Society of Limnology and Oceanography 2007: Aquatic Sciences Meeting: Water Rocks! Santa Fe, New Mexico. .
      hdl:10013/epic.26309

      Conference -Invited talk
      De La Rocha, C. , Moritz, S. , Wolf-Gladrow, D. and Lohmann, G. (2007)
      Understanding the Distribution and Behavior of Si Isotopes in the Ocean ,
      American Geophysical Union Fall Meeting 2007, paper OS24B-01. .
      hdl:10013/epic.32599

      Conference -Invited talk
      De La Rocha, C. (2007)
      Understanding the distribution and behaviour of Si isotopes in the ocean ,
      GEOTRACES Data-Model Synergy Workshop Hanse Wissenschaftskolleg, Delmenhorst, Germany 6-8 September .
      hdl:10013/epic.32601

      Conference -Poster
      Mantoura, S. , De La Rocha, C. , Galy, A. , Elderfield, H. and Shemesh, A. (2006)
      The Ge isotopic composition of diatom opal ,
      2006 Ocean Sciences Meeting, Feb. 2006, Honolulu, USA. .
      hdl:10013/epic.24579

      Conference -Talk
      Passow, U. and De La Rocha, C. (2005)
      Carrying capacity of organic aggregates for different types of ballast minerals ,
      EGU, Wien April 2005 .
      hdl:10013/epic.23425

      Conference -Invited talk
      De La Rocha, C. , Jacot Des Combes, H. , Gersonde, R. and Abelmann, A. (2005)
      The O, Si, and N Isotopic Composition of Sedimentary Opal: A Status Report ,
      Biogeochemical Controls on Palaeocenographic Proxies, 3-4 Oct 2005, Burlington House, Geological Society, London, England. .
      hdl:10013/epic.24591

      Conference -Talk
      Mantoura, S. , Galy, A. , De La Rocha, C. , Elderfield, H. and Shemesh, A. (2005)
      A germanium isotope record from diatom opal ,
      2005 Fall Meeting of the American Geophysical Union (AGU), Dec. 2005, San Francisco, USA. .
      hdl:10013/epic.24578

      Conference -Invited talk
      Gersonde, R. , Abelmann, A. , Bianchi, C. , Cortese, G. , De La Rocha, C. , Esper, O. , Kohno, M. and Kunz-Pirrung, M. (2005)
      The link between Antarctica and the Southern Ocean ,
      ESF Conference Polar and Quaternary Climate, 24.-29. Sept. 2005, Acquafredda di Maratea, Italy. .
      hdl:10013/epic.24672

      Conference -Talk
      Galy, A. , Rouxel, O. , Mantoura, S. , Elderfield, H. and De La Rocha, C. (2004)
      An estimate of the Ge isotopic composition of the ocean ,
      2004 Fall Meeting of the American Geophysical Union (AGU), Dec 2004, San Francisco, USA. .
      hdl:10013/epic.24580

      Conference -Poster
      Sime, N. G. , De La Rocha, C. and Galy, A. (2003)
      Core-top calibration of temperature dependent Ca isotope fractionation for 10 species of planktonic foraminifera ,
      2003 Fall Meeting of the American Geophysical Union (AGU), Dec 2003, San Francisco, USA. .
      hdl:10013/epic.24581

      Conference -Invited talk
      De La Rocha, C. (2003)
      Diatoms and the evolution of a Si-limited surface to a Si-replete ocean. ,
      The Role of Diatom Production and Si Flux and Burial in the Regulation of Global Cycles (AGU Chapman Conference), Sept. 2003, Paros, Greece. .
      hdl:10013/epic.24605

      Conference -Poster
      Mataliotaki, I. , De La Rocha, C. , Passow, U. and Wolf-Gladrow, D. (2003)
      Impact of the pH dependant speciation of silicic acid on silicon isotope composition of diatoms ,
      Poster, EGS, AGU & EUG Joint assembly meeting, Nizza, France, April 2003. .
      hdl:10013/epic.19531

      Conference -Poster
      Mataliotaki, I. , De La Rocha, C. , Passow, U. and Wolf-Gladrow, D. (2003)
      Impact of the pH-dependent speciation of silicic acid on the silicon isotopic composition of diatoms ,
      Poster,EGS - AGU - EUG Joint Assembly,Nice, France, 07 - 11 April 2003. .
      hdl:10013/epic.19072

      Conference -Invited talk
      Wischmeyer, A. G. , De La Rocha, C. , Maier-Reimer, E. and Wolf-Gladrow, D. (2003)
      Stable silicon isotopes as a proxy of silicon utilization in the Southern Ocean ,
      Invited Talk,EGS - AGU - EUG Joint Assembly, Nice,France, 07 - 11 April 2003. .
      hdl:10013/epic.19071

      Conference -Invited talk
      De La Rocha, C. and Bickle, M. J. (2003)
      What can we see: sensitivity of silicon isotopes to perturbations of the silica cycle ,
      2003 Annual Meeting of the Geological Society of America (GSA), Oct 2003, Seattle, USA. .
      hdl:10013/epic.24595

      Conference -Talk
      De La Rocha, C. and Passow, U. (2003)
      The advantages to silicon limitation ,
      ASLO 2003 Aquatic Sciences Meeting Salt Lake City USA. .
      hdl:10013/epic.24777

      Conference -Talk
      De La Rocha, C. and Botting, J. (2002)
      Reconstruction of the silica cycle over the Phanerozoic from the Si isotopic composition of sponges ,
      2002 Ocean Sciences Meeting, Feb 2002, Honolulu, USA. .
      hdl:10013/epic.24586

      Conference -Talk
      De La Rocha, C. (2002)
      Tracing the Silica Cycle with Silicon Isotopes ,
      The Biogeochemical Silica Cycle: Elemental to Global Scales, Conference at the Institut Oceanographique, 22 Oct 2002, Paris, France. .
      hdl:10013/epic.24587

      Conference -Talk
      De La Rocha, C. , Pride, C. , Brzezinski, M. A. and DeNiro, M. J. (2001)
      Si Isotope-Based Reconstruction of Diatom Utilization of Si ,
      William Smith Meeting of the Geological Society, April 2001, Burlington House, London, England. .
      hdl:10013/epic.24589

      Conference -Talk
      De La Rocha, C. and DePaolo, D. J. (1999)
      Variations in the isotopic composition of marine calcium over the last 160 Ma. ,
      Ninth Annual Goldschmidt Conference, Boston, USA. .
      hdl:10013/epic.24603

      Conference -Talk
      De La Rocha, C. , Brzezinski, M. A. and DeNiro, M. J. (1998)
      Towards an improved proxy for silicic acid utilization: construction of global silicon isotope budgets. ,
      1998 Fall Meeting of the American Geophysical Union (AGU), Dec 1998, San Francisco, USA. .
      hdl:10013/epic.24602

      Conference -Talk
      De La Rocha, C. , Brzezinski, M. A. , DeNiro, M. J. and Shemesh, A. (1997)
      Lower silicic acid utilization in the glacial Southern Ocean revealed by silicon isotope natural abundances. ,
      1997 Fall Meeting of the American Geophysical Union (AGU), San Francisco, USA. .
      hdl:10013/epic.24601

      Conference -Talk
      De La Rocha, C. , Brzezinski, M. A. , DeNiro, M. J. and Shemesh, A. (1997)
      Silicon isotope ratios in biogenic silica as a paleoproductivity proxy: the first results. ,
      1997 Spring Meeting of the American Geophysical Union (AGU), Baltimore, USA. .
      hdl:10013/epic.24600

      Conference -Talk
      De La Rocha, C. , Brzezinski, M. A. and DeNiro, M. J. (1996)
      Silicon isotope ratios in marine biogenic silica and seawater ,
      1996 Ocean Sciences Meeting, Feb 1996, San Diego, USA. .
      hdl:10013/epic.24599

      Conference -Talk
      De La Rocha, C. , Brzezinski, M. A. and DeNiro, M. J. (1994)
      Quantitative recovery of dissolved and biogenic silicon as SiO2 ,
      1994 Ocean Sciences Meeting, Feb. 1994, San Diego, USA. .
      hdl:10013/epic.24597

      This list was generated on Sun Jun 16 05:17:32 2019 CEST.
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