Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ...
Abstract <p style="text-align:justify;margin-bottom:11px;">The Southern Ocean (SO) harbours some of the most intense phytoplankton blooms on Earth. Changes in temperature and iron availability are expected to alter the intensity of SO phytoplankton blooms, but little is known about h...
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ftdatacite:10.14288/1.0397703 2024-04-28T08:28:08+00:00 Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... Jabre, Loay Allen, Andrew E. McCain, J. Scott P. McCrow, John P. Tenenbaum, Nancy Spackeen, Jenna L. Sipler, Rachel E. Green, Beverley R. Bronk, Deborah A. Hutchins, David A. Bertrand, Erin M. 2020 https://dx.doi.org/10.14288/1.0397703 https://doi.library.ubc.ca/10.14288/1.0397703 unknown The University of British Columbia https://dx.doi.org/10.5683/sp2/gugxyn https://dx.doi.org/10.5061/dryad.cjsxksn3j dataset Dataset 2020 ftdatacite https://doi.org/10.14288/1.039770310.5683/sp2/gugxyn10.5061/dryad.cjsxksn3j 2024-04-02T09:41:15Z Abstract <p style="text-align:justify;margin-bottom:11px;">The Southern Ocean (SO) harbours some of the most intense phytoplankton blooms on Earth. Changes in temperature and iron availability are expected to alter the intensity of SO phytoplankton blooms, but little is known about how environmental change will influence community composition and downstream biogeochemical processes. We performed experimental manipulations on surface ocean microbial communities from McMurdo Sound in the Ross Sea, with and without iron addition, at -0.5 °C, 3 °C, and 6 °C. We then examined nutrient uptake patterns as well as the growth and molecular responses of two dominant diatoms, Fragilariopsis and Pseudo-nitzschia, to these conditions. We found that nitrate uptake and primary productivity were elevated at increased temperature in the absence of iron addition, and were even greater at high temperature with added iron. Pseudo-nitzschia became more abundant under increased temperature without added iron, while ... Dataset McMurdo Sound Ross Sea Southern Ocean DataCite Metadata Store (German National Library of Science and Technology) |
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DataCite Metadata Store (German National Library of Science and Technology) |
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description |
Abstract <p style="text-align:justify;margin-bottom:11px;">The Southern Ocean (SO) harbours some of the most intense phytoplankton blooms on Earth. Changes in temperature and iron availability are expected to alter the intensity of SO phytoplankton blooms, but little is known about how environmental change will influence community composition and downstream biogeochemical processes. We performed experimental manipulations on surface ocean microbial communities from McMurdo Sound in the Ross Sea, with and without iron addition, at -0.5 °C, 3 °C, and 6 °C. We then examined nutrient uptake patterns as well as the growth and molecular responses of two dominant diatoms, Fragilariopsis and Pseudo-nitzschia, to these conditions. We found that nitrate uptake and primary productivity were elevated at increased temperature in the absence of iron addition, and were even greater at high temperature with added iron. Pseudo-nitzschia became more abundant under increased temperature without added iron, while ... |
format |
Dataset |
author |
Jabre, Loay Allen, Andrew E. McCain, J. Scott P. McCrow, John P. Tenenbaum, Nancy Spackeen, Jenna L. Sipler, Rachel E. Green, Beverley R. Bronk, Deborah A. Hutchins, David A. Bertrand, Erin M. |
spellingShingle |
Jabre, Loay Allen, Andrew E. McCain, J. Scott P. McCrow, John P. Tenenbaum, Nancy Spackeen, Jenna L. Sipler, Rachel E. Green, Beverley R. Bronk, Deborah A. Hutchins, David A. Bertrand, Erin M. Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... |
author_facet |
Jabre, Loay Allen, Andrew E. McCain, J. Scott P. McCrow, John P. Tenenbaum, Nancy Spackeen, Jenna L. Sipler, Rachel E. Green, Beverley R. Bronk, Deborah A. Hutchins, David A. Bertrand, Erin M. |
author_sort |
Jabre, Loay |
title |
Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... |
title_short |
Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... |
title_full |
Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... |
title_fullStr |
Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... |
title_full_unstemmed |
Data from: Molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming Southern Ocean ... |
title_sort |
data from: molecular underpinnings and biogeochemical consequences of enhanced diatom growth in a warming southern ocean ... |
publisher |
The University of British Columbia |
publishDate |
2020 |
url |
https://dx.doi.org/10.14288/1.0397703 https://doi.library.ubc.ca/10.14288/1.0397703 |
genre |
McMurdo Sound Ross Sea Southern Ocean |
genre_facet |
McMurdo Sound Ross Sea Southern Ocean |
op_relation |
https://dx.doi.org/10.5683/sp2/gugxyn https://dx.doi.org/10.5061/dryad.cjsxksn3j |
op_doi |
https://doi.org/10.14288/1.039770310.5683/sp2/gugxyn10.5061/dryad.cjsxksn3j |
_version_ |
1797586797115473920 |