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  "author": "Sugie, Koji",
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  "author": "Sugie, Koji",
            
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  "author_email": "",
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  "author_email": "",
            
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  "citation": [],
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  "citation": [],
            
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
            
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  "doi": "10.1594/PANGAEA.833852",
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  "doi": "10.1594/PANGAEA.833852",
            
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  "doi_date_published": "2013",
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  "doi_date_published": "2013",
            
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  "doi_publisher": "",
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  "doi_publisher": "",
            
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  "doi_status": "True",
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  "doi_status": "True",
            
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  "extra_authors": [
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  "extra_authors": [
            
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    {
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    {
            
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      "extra_author": "Yoshimura, T",
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      "extra_author": "Yoshimura, T",
            
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      "familyName": "Yoshimura",
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      "familyName": "Yoshimura",
            
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      "givenName": "T",
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      "givenName": "T",
            
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      "orcid": "0000-0001-5700-2590"
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      "orcid": "0000-0001-5700-2590"
            
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    }
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    }
            
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  ],
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  ],
            
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  "familyName": "Sugie",
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  "familyName": "Sugie",
            
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  "givenName": "Koji",
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  "givenName": "Koji",
            
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  "groups": [],
            
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  "license_id": "CC-BY-3.0",
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  "license_id": "CC-BY-3.0",
            
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  "license_title": "CC-BY-3.0",
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  "license_title": "CC-BY-3.0",
            
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  "metadata_created": "2024-11-29T11:44:55.262201",
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  "metadata_created": "2024-11-29T11:44:55.262201",
            
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  "metadata_modified": "2024-11-29T11:44:55.262208",
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  "metadata_modified": "2024-11-30T11:50:57.157452",
            
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  "name": "png-doi-10-1594-pangaea-833852",
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  "name": "png-doi-10-1594-pangaea-833852",
            
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  "notes": "Partial pressure of CO2 (pCO2) and iron availability in 
28
  "notes": "Partial pressure of CO2 (pCO2) and iron availability in 
            
29
seawater show corresponding changes due to biological and 
29
seawater show corresponding changes due to biological and 
            
30
anthropogenic activities. The simultaneous change in these factors 
30
anthropogenic activities. The simultaneous change in these factors 
            
31
precludes an understanding of their independent effects on the 
31
precludes an understanding of their independent effects on the 
            
32
ecophysiology of phytoplankton. In addition, there is a lack of data 
32
ecophysiology of phytoplankton. In addition, there is a lack of data 
            
33
regarding the interactive effects of these factors on phytoplankton 
33
regarding the interactive effects of these factors on phytoplankton 
            
34
cellular stoichiometry, which is a key driving factor for the 
34
cellular stoichiometry, which is a key driving factor for the 
            
35
biogeochemical cycling of oceanic nutrients. Here, we investigated the 
35
biogeochemical cycling of oceanic nutrients. Here, we investigated the 
            
36
effects of pCO2 and iron availability on the elemental composition (C, 
36
effects of pCO2 and iron availability on the elemental composition (C, 
            
37
N, P, and Si) of the diatom Pseudo-nitzschia pseudodelicatissima 
37
N, P, and Si) of the diatom Pseudo-nitzschia pseudodelicatissima 
            
38
(Hasle) Hasle by dilute batch cultures under 4 pCO2 (~200, ~380, ~600, 
38
(Hasle) Hasle by dilute batch cultures under 4 pCO2 (~200, ~380, ~600, 
            
39
and ~800 \u00b5atm) and five dissolved inorganic iron (Fe'; ~5, ~10, 
39
and ~800 \u00b5atm) and five dissolved inorganic iron (Fe'; ~5, ~10, 
            
40
~20, ~50, and ~100 pmol /L) conditions. Our experimental procedure 
40
~20, ~50, and ~100 pmol /L) conditions. Our experimental procedure 
            
41
successfully overcame the problems associated with simultaneous 
41
successfully overcame the problems associated with simultaneous 
            
42
changes in pCO2 and Fe' by independently manipulating carbonate 
42
changes in pCO2 and Fe' by independently manipulating carbonate 
            
43
chemistry and iron speciation, which allowed us to evaluate the 
43
chemistry and iron speciation, which allowed us to evaluate the 
            
44
individual effects of pCO2 and iron availability. We found that the 
44
individual effects of pCO2 and iron availability. We found that the 
            
45
C:N ratio decreased significantly only with an increase in Fe', 
45
C:N ratio decreased significantly only with an increase in Fe', 
            
46
whereas the C:P ratio increased significantly only with an increase in 
46
whereas the C:P ratio increased significantly only with an increase in 
            
47
pCO2. Both Si:C and Si:N ratios decreased with increasing pCO2 and 
47
pCO2. Both Si:C and Si:N ratios decreased with increasing pCO2 and 
            
48
Fe'. Our results indicate that changes in pCO2 and iron availability 
48
Fe'. Our results indicate that changes in pCO2 and iron availability 
            
49
could influence the biogeochemical cycling of nutrients in future 
49
could influence the biogeochemical cycling of nutrients in future 
            
50
oceans with high- CO2 levels, and, similarly, during the time course 
50
oceans with high- CO2 levels, and, similarly, during the time course 
            
51
of phytoplankton blooms. Moreover, pCO2 and iron availability may also 
51
of phytoplankton blooms. Moreover, pCO2 and iron availability may also 
            
52
have affected oceanic nutrient biogeochemistry in the past, as these 
52
have affected oceanic nutrient biogeochemistry in the past, as these 
            
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conditions have changed markedly over the Earth's history.",
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conditions have changed markedly over the Earth's history.",
            
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    "approval_status": "approved",
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    "approval_status": "approved",
            
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Science): The information system PANGAEA is operated as an Open Access 
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Science): The information system PANGAEA is operated as an Open Access 
            
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library aimed at archiving, publishing and distributing georeferenced 
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library aimed at archiving, publishing and distributing georeferenced 
            
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data from earth system research. PANGAEA guarantees long-term 
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data from earth system research. PANGAEA guarantees long-term 
            
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availability (greater than 10 years) of its content. PANGAEA is open 
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availability (greater than 10 years) of its content. PANGAEA is open 
            
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to any project, institution, or individual scientist to use or to 
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to any project, institution, or individual scientist to use or to 
            
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archive and publish data. PANGAEA focuses on georeferenced 
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archive and publish data. PANGAEA focuses on georeferenced 
            
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observational data, experimental data, and models/simulations. 
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observational data, experimental data, and models/simulations. 
            
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Citability, comprehensive metadata descriptions, interoperability of 
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Citability, comprehensive metadata descriptions, interoperability of 
            
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data and metadata, a high degree of structural and semantic 
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data and metadata, a high degree of structural and semantic 
            
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harmonization of the data inventory as well as the commitment of the 
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harmonization of the data inventory as well as the commitment of the 
            
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hosting institutions ensures FAIRness of archived data.",
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hosting institutions ensures FAIRness of archived data.",
            
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    "name": "pangaea_oceans",
            
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    "state": "active",
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    "state": "active",
            
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    "title": "PANGAEA (Biosphere)",
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    "title": "PANGAEA (Oceans)",
            
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  "publication_year": "2013",
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  "publication_year": "2013",
            
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  "related_identifiers": [
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  "related_identifiers": [
            
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    {
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    {
            
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      "authors": "Sugie Koji,Yoshimura T",
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      "authors": "Sugie Koji,Yoshimura T",
            
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      "email_authors": 
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      "email_authors": 
            
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"kojisugie@gmail.com,ytakeshi@criepi.denken.or.jp",
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"kojisugie@gmail.com,ytakeshi@criepi.denken.or.jp",
            
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      "identifier": "https://doi.org/10.1111/jpy.12054",
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      "identifier": "https://doi.org/10.1111/jpy.12054",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "orcid_authors": "0000-0003-3316-504X,0000-0001-5700-2590",
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      "orcid_authors": "0000-0003-3316-504X,0000-0001-5700-2590",
            
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      "relation_type": "IsSupplementTo",
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      "relation_type": "IsSupplementTo",
            
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      "source": "Journal of Phycology",
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      "source": "Journal of Phycology",
            
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      "title": "Effects of pCO2 and iron on the elemental composition 
93
      "title": "Effects of pCO2 and iron on the elemental composition 
            
94
and cell geometry of the marine diatom Pseudo-nitzschia 
94
and cell geometry of the marine diatom Pseudo-nitzschia 
            
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pseudodelicatissima (Bacillariophyceae)",
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pseudodelicatissima (Bacillariophyceae)",
            
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      "year": "2013"
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      "year": "2013"
            
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    },
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    },
            
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    {
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    {
            
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      "authors": "Lavigne H\u00e9lo\u00efse,Epitalon 
99
      "authors": "Lavigne H\u00e9lo\u00efse,Epitalon 
            
100
Jean-Marie,Gattuso Jean-Pierre",
100
Jean-Marie,Gattuso Jean-Pierre",
            
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      "email_authors": 
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      "email_authors": 
            
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"hlavigne@naturalsciences.be,,jean-pierre.gattuso@imev-mer.fr",
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"hlavigne@naturalsciences.be,,jean-pierre.gattuso@imev-mer.fr",
            
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      "identifier": "https://cran.r-project.org/package=seacarb",
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      "identifier": "https://cran.r-project.org/package=seacarb",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "orcid_authors": ",,0000-0002-4533-4114",
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      "orcid_authors": ",,0000-0002-4533-4114",
            
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      "relation_type": "References",
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      "relation_type": "References",
            
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      "source": "",
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      "source": "",
            
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      "title": "seacarb: seawater carbonate chemistry with R. R 
108
      "title": "seacarb: seawater carbonate chemistry with R. R 
            
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package version 3.0",
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package version 3.0",
            
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      "year": "2014"
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      "year": "2014"
            
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    }
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    }
            
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  ],
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  ],
            
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  "relationships_as_object": [],
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  "relationships_as_subject": [],
            
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
            
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Environmental Science)",
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Environmental Science)",
            
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  "resource_type": "text/tab-separated-values - filename: Sugie_2013",
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  "resource_type": "text/tab-separated-values - filename: Sugie_2013",
            
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  "resources": [],
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  "resources": [],
            
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  "source_metadata_created": "2013",
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  "source_metadata_created": "2013",
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "BiologicalClassification"
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      "subject_area_name": "BiologicalClassification"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Biosphere"
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      "subject_area_name": "Biosphere"
            
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    },
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    },
            
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Chemistry"
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      "subject_area_name": "Chemistry"
            
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    },
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    },
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
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      "subject_area_name": "Oceans"
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      "subject_area_name": "Oceans"
            
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    }
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    }
            
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  ],
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  "tags": [
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      "display_name": "Biomass-Abundance-Elemental composition",
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      "display_name": "Elemental composition",
            
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      "name": "Elemental composition",
            
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      "vocabulary_id": null
            
175
    },
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    },
            
176
    {
197
    {
            
177
      "display_name": "Laboratory experiment",
198
      "display_name": "Laboratory experiment",
            
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      "id": "c6c00754-c769-4932-a517-bff2c9512884",
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      "id": "c6c00754-c769-4932-a517-bff2c9512884",
            
179
      "name": "Laboratory experiment",
200
      "name": "Laboratory experiment",
            
180
      "state": "active",
201
      "state": "active",
            
181
      "vocabulary_id": null
202
      "vocabulary_id": null
            
182
    },
203
    },
            
183
    {
204
    {
            
n
184
      "display_name": "Micro-nutrients",
n
205
      "display_name": "Micro",
            
185
      "id": "b5119884-054f-4af9-b5c1-d579cfa3e966",
206
      "id": "e2a31315-e95b-4c2f-b71e-335ad0d694ec",
            
186
      "name": "Micro-nutrients",
207
      "name": "Micro",
            
208
      "state": "active",
            
209
      "vocabulary_id": null
            
210
    },
            
211
    {
            
212
      "display_name": "Morphology",
            
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      "id": "2345107d-a1a2-43c1-8b38-d670ea499006",
            
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      "name": "Morphology",
            
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      "state": "active",
215
      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
189
    },
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    },
            
190
    {
218
    {
            
191
      "display_name": "North Pacific",
219
      "display_name": "North Pacific",
            
192
      "id": "efbdbaff-aa72-4a57-8e03-e9f84253d644",
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      "id": "efbdbaff-aa72-4a57-8e03-e9f84253d644",
            
193
      "name": "North Pacific",
221
      "name": "North Pacific",
            
194
      "state": "active",
222
      "state": "active",
            
195
      "vocabulary_id": null
223
      "vocabulary_id": null
            
196
    },
224
    },
            
197
    {
225
    {
            
198
      "display_name": "Ochrophyta",
226
      "display_name": "Ochrophyta",
            
199
      "id": "74d761aa-cd40-4dc2-be39-c0ca522f0019",
227
      "id": "74d761aa-cd40-4dc2-be39-c0ca522f0019",
            
200
      "name": "Ochrophyta",
228
      "name": "Ochrophyta",
            
201
      "state": "active",
229
      "state": "active",
            
202
      "vocabulary_id": null
230
      "vocabulary_id": null
            
203
    },
231
    },
            
204
    {
232
    {
            
205
      "display_name": "Pelagos",
233
      "display_name": "Pelagos",
            
206
      "id": "012f5b69-4e75-4f54-8ac4-8bf192cafaa2",
234
      "id": "012f5b69-4e75-4f54-8ac4-8bf192cafaa2",
            
207
      "name": "Pelagos",
235
      "name": "Pelagos",
            
208
      "state": "active",
236
      "state": "active",
            
209
      "vocabulary_id": null
237
      "vocabulary_id": null
            
210
    },
238
    },
            
211
    {
239
    {
            
212
      "display_name": "Phytoplankton",
240
      "display_name": "Phytoplankton",
            
213
      "id": "9c357867-c046-43fa-ad3e-39f612d5622b",
241
      "id": "9c357867-c046-43fa-ad3e-39f612d5622b",
            
214
      "name": "Phytoplankton",
242
      "name": "Phytoplankton",
            
215
      "state": "active",
243
      "state": "active",
            
216
      "vocabulary_id": null
244
      "vocabulary_id": null
            
217
    },
245
    },
            
218
    {
246
    {
            
n
219
      "display_name": "Pseudo-nitzschia pseudodelicatissima",
n
247
      "display_name": "Pseudo",
            
220
      "id": "cb1317d9-009c-40c4-913a-3ae475eb5f91",
248
      "id": "616df2ee-693a-43a4-829b-8c8f37e0be3e",
            
221
      "name": "Pseudo-nitzschia pseudodelicatissima",
249
      "name": "Pseudo",
            
222
      "state": "active",
250
      "state": "active",
            
223
      "vocabulary_id": null
251
      "vocabulary_id": null
            
224
    },
252
    },
            
225
    {
253
    {
            
226
      "display_name": "Single species",
254
      "display_name": "Single species",
            
227
      "id": "88de69be-3bdd-4cf8-b6a1-386d72c5888d",
255
      "id": "88de69be-3bdd-4cf8-b6a1-386d72c5888d",
            
228
      "name": "Single species",
256
      "name": "Single species",
            
229
      "state": "active",
257
      "state": "active",
            
230
      "vocabulary_id": null
258
      "vocabulary_id": null
            
231
    },
259
    },
            
232
    {
260
    {
            
233
      "display_name": "Temperate",
261
      "display_name": "Temperate",
            
234
      "id": "31aaeb0c-a4a5-4a8e-9c90-be1eff0cac91",
262
      "id": "31aaeb0c-a4a5-4a8e-9c90-be1eff0cac91",
            
235
      "name": "Temperate",
263
      "name": "Temperate",
            
t
t
264
      "state": "active",
            
265
      "vocabulary_id": null
            
266
    },
            
267
    {
            
268
      "display_name": "nitzschia pseudodelicatissima",
            
269
      "id": "453b078b-c831-47e6-8c34-03e60fbc09e7",
            
270
      "name": "nitzschia pseudodelicatissima",
            
271
      "state": "active",
            
272
      "vocabulary_id": null
            
273
    },
            
274
    {
            
275
      "display_name": "nutrients",
            
276
      "id": "46776643-4fc4-4ec7-b6bb-623620baae77",
            
277
      "name": "nutrients",
            
236
      "state": "active",
278
      "state": "active",
            
237
      "vocabulary_id": null
279
      "vocabulary_id": null
            
238
    }
280
    }
            
239
  ],
281
  ],
            
240
  "title": "Effects of pCO2 and iron on the elemental composition and 
282
  "title": "Effects of pCO2 and iron on the elemental composition and 
            
241
cell geometry of the marine diatom Pseudo-nitzschia 
283
cell geometry of the marine diatom Pseudo-nitzschia 
            
242
pseudodelicatissima//(Bacillariophyceae)",
284
pseudodelicatissima//(Bacillariophyceae)",
            
243
  "type": "vdataset",
285
  "type": "vdataset",
            
244
  "url": "https://doi.org/10.1594/PANGAEA.833852"
286
  "url": "https://doi.org/10.1594/PANGAEA.833852"
            
245
}
287
}