Dataset: 2A: Partitioning of carbon as a function of pCO2 and temperature during growth of Dactyliosolen fragilissimus from U.C. Santa Barbara Marine Science Institute Passow Lab from 2009 to 2010 (OA - Effects of High CO2 project)

Release Date:2016-09-30Final no updates expectedVersion 1 (2013-09-19)Dataset Type:experimental

Principal Investigator, Contact: Uta Passow (University of California-Santa Barbara)

Co-Principal Investigator: Mark A. Brzezinski (University of California-Santa Barbara)

Co-Principal Investigator: Craig A. Carlson (University of California-Santa Barbara)

Student: Jan Taucher (University of California-Santa Barbara)

BCO-DMO Data Manager: Stephen R. Gegg (Woods Hole Oceanographic Institution)


Program: Science, Engineering and Education for Sustainability NSF-Wide Investment (SEES): Ocean Acidification (formerly CRI-OA) (SEES-OA)

Program: Ocean Carbon and Biogeochemistry (OCB)

Project: Will high CO2 conditions affect production, partitioning and fate of organic matter? (OA - Effects of High CO2)


Abstract

Data Set #2A: Partitioning of carbon as a function of pCO2 and temperature during growth of Dactyliosolen fragilissimus. Experiments with the diatom Dactyliosolen fragilissimus on impact of temperature and carbonate chemistry on carbon uptake and partitioning into particulate and dissolved organic matter. Experiments were conducted in March and May 2013 in Santa Barbara California, Passow lab. Treatments included mulitfactorial analysis with 2 temperature treatments (15, 20C) and two ocean acidi...

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Experiments with the diatom Dactyliosolen fragilissimus on impact of temperature and carbonate chemistry on carbon uptake and partitioning into particulate and dissolved organic matter

Experiments conducted in March and May 2013 in Santa Barbara California, Passow lab
Treatments: mulitfactorial analysis with 2 temperature treatments (15, 20C) and two ocean acidification treatments (400 and 1000 µatm)

Daily sampling after light cycle (14/10) was completed

See related publication Thaucher et al (2015).


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Results

Taucher, J., Jones, J., James, A., Brzezinski, M. A., Carlson, C. A., Riebesell, U., & Passow, U. (2015). Combined effects of CO2and temperature on carbon uptake and partitioning by the marine diatomsThalassiosira weissflogiiandDactyliosolen fragilissimus. Limnology and Oceanography, 60(3), 901–919. doi:10.1002/lno.10063