{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T08:58:34Z","timestamp":1790153914904,"version":"4.0.1"},"reference-count":38,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2015,1,23]],"date-time":"2015-01-23T00:00:00Z","timestamp":1421971200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100000270","name":"Natural Environment Research Council","doi-asserted-by":"publisher","award":["NE\/G005125\/1"],"award-info":[{"award-number":["NE\/G005125\/1"]}],"id":[{"id":"10.13039\/501100000270","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["enviromicro-journals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Environ Microbiol Rep"],"published-print":{"date-parts":[[2015,4]]},"abstract":"Summary<\/jats:title>\n \n To assess the role of open\u2010ocean ecosystems in global\n \n \n CO\n 2<\/jats:sub>\n <\/jats:roman>\n <\/jats:styled-content>\n fixation, we investigated how picophytoplankton, which dominate primary production, responded to episodic increases in nutrient availability. Previous experiments have shown nitrogen alone, or in combination with phosphorus or iron, to be the proximate limiting nutrient(s) for total phytoplankton grown over several days. Much less is known about how nutrient upshift affects picophytoplankton\n \n \n CO\n 2<\/jats:sub>\n <\/jats:roman>\n <\/jats:styled-content>\n fixation over the duration of the light period. To address this issue, we performed a series of small volume (8\u201360\u2009ml) \u2013 short term (10\u201311\u2009h) nutrient addition experiments in different regions of the\n A<\/jats:styled-content>\n tlantic\n O<\/jats:styled-content>\n cean using\n \n \n NH\n 4<\/jats:sub>\n Cl\n <\/jats:roman>\n <\/jats:styled-content>\n ,\n \n \n FeCl\n 3<\/jats:sub>\n <\/jats:roman>\n <\/jats:styled-content>\n ,\n K<\/jats:styled-content>\n medium, dust and nutrient\u2010rich water from 300\u2009m depth. We found no significant nutrient stimulation of group\u2010specific\n \n \n CO\n 2<\/jats:sub>\n <\/jats:roman>\n <\/jats:styled-content>\n fixation rates of two taxonomically and size\u2010distinct groups of plastidic protists. The above was true regardless of the region sampled or nutrient added, suggesting that this is a generic phenomenon. Our findings show that at least in the short term (i.e. daylight period), nutrient availability does not limit\n \n \n CO\n 2<\/jats:sub>\n <\/jats:roman>\n <\/jats:styled-content>\n fixation by the smallest plastidic protists, while their taxonomic composition does not determine their response to nutrient addition.\n <\/jats:p>","DOI":"10.1111\/1758-2229.12228","type":"journal-article","created":{"date-parts":[[2014,10,24]],"date-time":"2014-10-24T00:10:32Z","timestamp":1414109432000},"page":"211-218","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Cell\u2010specific CO\n 2<\/sub>\n fixation rates of two distinct groups of plastidic protists in the\n A<\/scp>\n tlantic\n O<\/scp>\n cean remain unchanged after nutrient addition"],"prefix":"10.1111","volume":"7","author":[{"given":"Carolina","family":"Grob","sequence":"first","affiliation":[{"name":"School of Life Sciences University of Warwick Coventry CV4 7AL UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ludwig","family":"Jardillier","sequence":"additional","affiliation":[{"name":"Unit\u00e9 d'Ecologie Syst\u00e9matique et Evolution UMR CNRS 8079 Universit\u00e9 Paris\u2010Sud b\u00e2timent 360 Orsay Cedex 91405 France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Manuela","family":"Hartmann","sequence":"additional","affiliation":[{"name":"Ocean Biogeochemistry and Ecosystems Research Group National Oceanography Centre Southampton Hampshire SO14\u20093ZH UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martin","family":"Ostrowski","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biomolecular Sciences Macquarie University North Ryde NSW 2109 Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mikhail V.","family":"Zubkov","sequence":"additional","affiliation":[{"name":"Ocean Biogeochemistry and Ecosystems Research Group National Oceanography Centre Southampton Hampshire SO14\u20093ZH UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David J.","family":"Scanlan","sequence":"additional","affiliation":[{"name":"School of Life Sciences University of Warwick Coventry CV4 7AL UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2015,1,23]]},"reference":[{"key":"e_1_2_4_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/nature04159"},{"key":"e_1_2_4_3_1","doi-asserted-by":"publisher","DOI":"10.5194\/bg-5-215-2008"},{"key":"e_1_2_4_4_1","doi-asserted-by":"publisher","DOI":"10.1128\/AEM.00066-11"},{"key":"e_1_2_4_5_1","doi-asserted-by":"publisher","DOI":"10.3354\/ame022175"},{"key":"e_1_2_4_6_1","first-page":"53","volume-title":"The Role of the Ocean Carbon Cycle in Global Change","author":"Chen C.T.A.","year":"2003"},{"key":"e_1_2_4_7_1","doi-asserted-by":"publisher","DOI":"10.4319\/lo.2008.53.5.1722"},{"key":"e_1_2_4_8_1","doi-asserted-by":"publisher","DOI":"10.3354\/meps254101"},{"key":"e_1_2_4_9_1","doi-asserted-by":"publisher","DOI":"10.1139\/f71-116"},{"key":"e_1_2_4_10_1","doi-asserted-by":"publisher","DOI":"10.1038\/ismej.2012.126"},{"key":"e_1_2_4_11_1","doi-asserted-by":"publisher","DOI":"10.3354\/ame011053"},{"key":"e_1_2_4_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1462-2920.2011.02586.x"},{"key":"e_1_2_4_13_1","unstructured":"Harris C. andWoodward E.M.S.(2014).AMT20 (JC053) micro\u2010molar nutrient measurements from CTD bottle samples. 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