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Identification

Personal identification

Full name
Patricia Grasse

Citation names

  • Grasse, Patricia

Author identifiers

Ciência ID
8D1A-7A6D-2A65
ORCID iD
0000-0002-1745-4418
Education
Degree Classification
2008/08/15 - 2012/03/15
Concluded
 Biogeochemistry (Doctor)
Christian Albrechts Universität zu Kiel Sektion Geowissenschaften, Germany
"Silicon and Neodymium Isotope Constraints on Biogeochemical Cycles and Water Mass Mixing in the Eastern Equatorial Pacific " (THESIS/DISSERTATION)
2001/09/01 - 2007/03/01
Concluded
 Biology (Diplôme d´études supérieures)
Major in Zoology, Ecology
Freie Universität Berlin Fachbereich Biologie Chemie Pharmazie, Germany
"Dietary Preferences of the Vampire Bat Desmodus rotundus assessed by Stable Isotopes " (THESIS/DISSERTATION)
Affiliation

Science

Category
Host institution 		Employer
2020/01/01 - Current Coordinating Researcher (Research) German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Germany
2016/01/01 - 2019/12/31 Coordinating Researcher (Research) Helmholtz-Zentrum für Ozeanforschung Kiel, Germany
2015/08/15 - 2015/12/31 Coordinating Researcher (Research) University of California Santa Barbara, United States
2012/03/16 - 2015/07/01 Coordinating Researcher (Research) Helmholtz-Zentrum für Ozeanforschung Kiel, Germany
Projects

Grant

Designation Funders
2008/01 - Current Water mass structure in the eastern tropical Pacific Ocean: Relationship to oxygen variability and geochemical properties (A05)
58754534
 Deutsche Forschungsgemeinschaft
2012/12 - 2017/11 GEOTRACES Pacific Section: Resolving Silicon Isotope Anomalies in the Eastern Pacific
1233028
 National Science Foundation Directorate for Geosciences
Outputs

Publications

Journal article
  1. Zhang, Zhouling; Cao, Zhimian; Grasse, Patricia; Dai, Minhan; Gao, Lei; Kuhnert, Henning; Gledhill, Martha; et al. "Dissolved silicon isotope dynamics in large river estuaries". Geochimica et Cosmochimica Acta 273 (2020): 367-382. http://dx.doi.org/10.1016/j.gca.2020.01.028.
    Accepted • 10.1016/j.gca.2020.01.028
  2. Geilert, S.; Grasse, P.; Doering, K.; Wallmann, K.; Ehlert, C.; Scholz, F.; Frank, M.; et al. "Impact of ambient conditions on the Si isotope fractionation in marine pore fluids during early diagenesis". Biogeosciences 17 7 (2020): 1745-1763. http://www.scopus.com/inward/record.url?eid=2-s2.0-85083061205&partnerID=MN8TOARS.
    In press • 10.5194/bg-17-1745-2020
  3. Nasemann, P.; Janssen, D.J.; Rickli, J.; Grasse, P.; Frank, M.; Jaccard, S.L.. "Chromium reduction and associated stable isotope fractionation restricted to anoxic shelf waters in the Peruvian Oxygen Minimum Zone". Geochimica et Cosmochimica Acta 285 (2020): 207-224. http://www.scopus.com/inward/record.url?eid=2-s2.0-85088497931&partnerID=MN8TOARS.
    10.1016/j.gca.2020.06.027
  4. Bach, L.T.; Paul, A.J.; Boxhammer, T.; von der Esch, E.; Graco, M.; Schulz, K.G.; Achterberg, E.; et al. "Factors controlling plankton community production, export flux, and particulate matter stoichiometry in the coastal upwelling system off Peru". Biogeosciences 17 19 (2020): 4831-4852. http://www.scopus.com/inward/record.url?eid=2-s2.0-85092769280&partnerID=MN8TOARS.
    10.5194/bg-17-4831-2020
  5. Geilert, S.; Grasse, P.; Wallmann, K.; Liebetrau, V.; Menzies, C.D.. "Serpentine alteration as source of high dissolved silicon and elevated d30Si values to the marine Si cycle". Nature Communications 11 1 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85092488558&partnerID=MN8TOARS.
    10.1038/s41467-020-18804-y
  6. Grasse, P.; Closset, I.; Jones, J.L.; Geilert, S.; Brzezinski, M.A.; Grasse, Patricia. "Controls on Dissolved Silicon Isotopes Along the U.S. GEOTRACES Eastern Pacific Zonal Transect (GP16)". Global Biogeochemical Cycles 34 9 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85091461148&partnerID=MN8TOARS.
    10.1029/2020GB006538
  7. Rickels, Wilfried; Weigand, Christian; Grasse, Patricia; Schmidt, Jörn; Voss, Rüdiger. "Does the European Union achieve comprehensive blue growth? Progress of EU coastal states in the Baltic and North Sea, and the Atlantic Ocean against sustainable development goal 14". Marine Policy 106 (2019): 103515. http://dx.doi.org/10.1016/j.marpol.2019.103515.
    Accepted • 10.1016/j.marpol.2019.103515
  8. Xie, Ruifang C.; Rehkämper, Mark; Grasse, Patricia; van de Flierdt, Tina; Frank, Martin; Xue, Zichen. "Isotopic evidence for complex biogeochemical cycling of Cd in the eastern tropical South Pacific". Earth and Planetary Science Letters 512 (2019): 134-146. http://dx.doi.org/10.1016/j.epsl.2019.02.001.
    Accepted • 10.1016/j.epsl.2019.02.001
  9. Xie, R.C.; Rehkämper, M.; Grasse, P.; van de Flierdt, T.; Frank, M.; Xue, Z.. "Corrigendum to “Isotopic evidence for complex biogeochemical cycling of Cd in the eastern tropical South Pacific” [Earth Planet. Sci. Lett. 512 (2019) 134–146](S0012821X19300913)(10.1016/j.epsl.2019.02.001)". Earth and Planetary Science Letters 524 (2019): http://www.scopus.com/inward/record.url?eid=2-s2.0-85070726010&partnerID=MN8TOARS.
    10.1016/j.epsl.2019.115752
  10. Sutton, Jill N.; André, Luc; Cardinal, Damien; Conley, Daniel J.; de Souza, Gregory F.; Dean, Jonathan; Dodd, Justin; et al. "A Review of the Stable Isotope Bio-geochemistry of the Global Silicon Cycle and Its Associated Trace Elements". Frontiers in Earth Science 5 (2018): http://dx.doi.org/10.3389/feart.2017.00112.
  11. Sutton, J.N.; André, L.; Cardinal, D.; Conley, D.J.; De Souza, G.F.; Dean, J.; Dodd, J.; et al. "A review of the stable isotope bio-geochemistry of the global silicon cycle and its associated trace elements". Frontiers in Earth Science 5 (2018): http://www.scopus.com/inward/record.url?eid=2-s2.0-85043517502&partnerID=MN8TOARS.
    10.3389/feart.2017.00112
  12. Grasse, P.; Bosse, L.; Hathorne, E.C.; Böning, P.; Pahnke, K.; Frank, M.. "Short-term variability of dissolved rare earth elements and neodymium isotopes in the entire water column of the Panama Basin". Earth and Planetary Science Letters 475 (2017): 242-253. http://dx.doi.org/10.1016/j.epsl.2017.07.022.
    Accepted • 10.1016/j.epsl.2017.07.022
  13. Grasse, Patricia; Brzezinski, Mark A.; Cardinal, Damien; de Souza, Gregory F.; Andersson, Per; Closset, Ivia; Cao, Zhimian; et al. "GEOTRACES inter-calibration of the stable silicon isotope composition of dissolved silicic acid in seawater". Journal of Analytical Atomic Spectrometry 32 3 (2017): 562-578. http://dx.doi.org/10.1039/c6ja00302h.
    Accepted • 10.1039/c6ja00302h
  14. Ehlert, Claudia; Doering, Kristin; Wallmann, Klaus; Scholz, Florian; Sommer, Stefan; Grasse, Patricia; Geilert, Sonja; Frank, Martin. "Stable silicon isotope signatures of marine pore waters – Biogenic opal dissolution versus authigenic clay mineral formation". Geochimica et Cosmochimica Acta 191 (2016): 102-117. http://dx.doi.org/10.1016/j.gca.2016.07.022.
    Accepted • 10.1016/j.gca.2016.07.022
  15. Grasse, Patricia; Ryabenko, Evgenia; Ehlert, Claudia; Altabet, Mark A.; Frank, Martin. "Silicon and nitrogen cycling in the upwelling area off Peru: A dual isotope approach". Limnology and Oceanography 61 5 (2016): 1661-1676. http://dx.doi.org/10.1002/lno.10324.
    Accepted • 10.1002/lno.10324
  16. Doering, Kristin; Ehlert, Claudia; Grasse, Patricia; Crosta, Xavier; Fleury, Sophie; Frank, Martin; Schneider, Ralph. "Differences between mono-generic and mixed diatom silicon isotope compositions trace present and past nutrient utilisation off Peru". Geochimica et Cosmochimica Acta 177 (2016): 30-47. http://dx.doi.org/10.1016/j.gca.2015.12.029.
    10.1016/j.gca.2015.12.029
  17. Ehlert, C.; Grasse, P.; Gutiérrez, D.; Salvatteci, R.; Frank, M.. "Nutrient utilisation and weathering inputs in the Peruvian upwelling region since the Little Ice Age". Climate of the Past 11 2 (2015): 187-202. http://www.scopus.com/inward/record.url?eid=2-s2.0-84922708848&partnerID=MN8TOARS.
    10.5194/cp-11-187-2015
  18. Grasse, Patricia; Ehlert, Claudia; Frank, Martin. "The influence of water mass mixing on the dissolved Si isotope composition in the Eastern Equatorial Pacific". Earth and Planetary Science Letters 380 (2013): 60-71. http://dx.doi.org/10.1016/j.epsl.2013.07.033.
    Accepted • 10.1016/j.epsl.2013.07.033
  19. Ehlert, C.; Grasse, P.; Frank, M.. "Changes in silicate utilisation and upwelling intensity off Peru since the Last Glacial Maximum – insights from silicon and neodymium isotopes". Quaternary Science Reviews 72 (2013): 18-35. http://dx.doi.org/10.1016/j.quascirev.2013.04.013.
    10.1016/j.quascirev.2013.04.013
  20. Ehlert, Claudia; Grasse, Patricia; Mollier-Vogel, Elfi; Böschen, Tebke; Franz, Jasmin; de Souza, Gregory F.; Reynolds, Ben C.; Stramma, Lothar; Frank, Martin. "Factors controlling the silicon isotope distribution in waters and surface sediments of the Peruvian coastal upwelling". Geochimica et Cosmochimica Acta 99 (2012): 128-145. http://dx.doi.org/10.1016/j.gca.2012.09.038.
    Accepted • 10.1016/j.gca.2012.09.038
  21. Cao, Zhimian; Frank, Martin; Dai, Minhan; Grasse, Patricia; Ehlert, Claudia; Cao, Z.; Frank, M.; et al. "Silicon isotope constraints on sources and utilization of silicic acid in the northern South China Sea". Geochimica et Cosmochimica Acta 97 (2012): 88-104. http://dx.doi.org/10.1016/j.gca.2012.08.039.
  22. Grasse, Patricia; Stichel, Torben; Stumpf, Roland; Stramma, Lothar; Frank, Martin. "The distribution of neodymium isotopes and concentrations in the Eastern Equatorial Pacific: Water mass advection versus particle exchange". Earth and Planetary Science Letters 353-354 (2012): 198-207. http://dx.doi.org/10.1016/j.epsl.2012.07.044.
    Accepted • 10.1016/j.epsl.2012.07.044
  23. Hathorne, Ed C.; Haley, Brian; Stichel, Torben; Grasse, Patricia; Zieringer, Moritz; Frank, Martin; Hathorne, E.C.; et al. "Online preconcentration ICP-MS analysis of rare earth elements in seawater". Geochemistry, Geophysics, Geosystems 13 1 (2012): n/a-n/a. http://dx.doi.org/10.1029/2011gc003907.
    Accepted • 10.1029/2011gc003907
  24. Altabet, M.A.; Ryabenko, E.; Stramma, L.; Wallace, D.W.R.; Frank, M.; Grasse, P.; Lavik, G.; Altabet, M. A.; Wallace, D. W. R.. "An eddy-stimulated hotspot for fixed nitrogen-loss from the Peru oxygen minimum zone". Biogeosciences 9 12 (2012): 4897-4908. http://www.scopus.com/inward/record.url?eid=2-s2.0-84870776799&partnerID=MN8TOARS.
    Accepted • 10.5194/bg-9-4897-2012
  25. Franz, J.; Krahmann, G.; Lavik, G.; Grasse, P.; Dittmar, T.; Riebesell, U.; Franz, Jasmin; et al. "Dynamics and stoichiometry of nutrients and phytoplankton in waters influenced by the oxygen minimum zone in the eastern tropical Pacific". Deep-Sea Research Part I: Oceanographic Research Papers 62 (2012): 20-31. http://www.scopus.com/inward/record.url?eid=2-s2.0-84855870240&partnerID=MN8TOARS.
    Accepted • 10.1016/j.dsr.2011.12.004
  26. Voigt, Christian C.; Grasse, Patricia; Rex, Katja; Hetz, Stefan K.; Speakman, John R.. "Bat breath reveals metabolic substrate use in free-ranging vampires". Journal of Comparative Physiology B 178 1 (2007): 9-16. http://dx.doi.org/10.1007/s00360-007-0194-z.
    10.1007/s00360-007-0194-z
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2018/06/15 The evolution of silicon isotopes during a mesocosm experiment off Peru Silicamics
University of British Columbia (Victoria, Canada)
2017/04/06 GEOTRACES inter-calibration of the stable silicon isotope composition of dissolved silicic acid in seawater IBIS
Centro de Estudios Avanzados de Blanes (Blanes, Spain)
2015/09/22 What Controls the Si Isotope Signature in Biogenic Silica? Silicamics
Ifremer Brest (Brest, France)
2014/12/20 Silicon Isotopes in the Eastern Tropical Pacific AGU Fall Meeting San Francisco
AGU (San Fransisco, United States)
2014/07/09 Influence of climate change on tropical ocean oxygen minimum zones Exhibition ”Future Ocean Dialoque
Museo Naval (Rio de Janeiro, Brazil)
2013/08/26 Cycling of silicic acid and nitrate in the Eastern Equatorial Pacific: Insights from stable silicon and nitrogen isotopes Goldschmidt Conference
Goldschmidt (Florence, Italy)
2012/05/10 Silicon and Neodymium Isotope Constraints on Biogeochemical Cycles and Water Mass Mixing in the Eastern Equatorial Pacific Seminar Lecture
Imperial College London (London, United Kingdom)

Supervision

Thesis Title
Role 		Degree Subject (Type)
Institution / Organization
2019/07/15 - 2019/10/15 Trace metal release during olivine weathering in seawater: A batch experiment
Supervisor
 Bachelor: Geosciences (Other)
Christian Albrechts Universität zu Kiel Sektion Geowissenschaften, Germany
2018/06/01 - 2018/11/15 Controlling Factors on Barium concentrations in the eastern equatorial Pacific
Supervisor
 Bachelor: Geosciences (Other)
Christian Albrechts Universität zu Kiel Sektion Geowissenschaften, Germany
2013/09/01 - 2014/04/01 Distribution of dissolved Rare Earth Element concentrations and Neodymium isotopes in the Panama Basin
Supervisor
 Geosciences (Master)
Christian Albrechts Universität zu Kiel Sektion Geowissenschaften, Germany
2012/09/15 - 2012/11/15 Dissolved Rare Earth Elements in the Eastern Tropical Pacific
Supervisor
 Bachelor: Geosciences (Other)
Christian Albrechts Universität zu Kiel Sektion Geowissenschaften, Germany

Conference scientific committee

Conference name Conference host
2014/12/15 - 2014/12/19 AGU Fall Meeting San Francisco AGU

Evaluation committee

Activity description
Role 		Institution / Organization Funding entity
2016/11/01 - 2016/11/23 Reviewer for NSF (USA)
Evaluator
2013/05/14 - 2015/06/26 Reviewer for COST Actions
Evaluator
 European Cooperation in Science and Technology, Belgium
2015/04/01 - 2015/06/01 Reviewer for Horizon2020 ERC
Evaluator
 Horizon 2020, Belgium Horizon 2020