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On September 14, 2026, 12:25:17 PM UTC, default:
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Changed the version of Fe-binding ligands in Fram Strait and over the Northeast Greenland shelf - cruise PS100 to 14 (previously 4)
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Uploaded a new file to resource read me.txt in Fe-binding ligands in Fram Strait and over the Northeast Greenland shelf - cruise PS100
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Uploaded a new file to resource PS100-FEL in Fram Strait 24-03-2020.csv in Fe-binding ligands in Fram Strait and over the Northeast Greenland shelf - cruise PS100
| f | 1 | { | f | 1 | { |
| 2 | "author": null, | 2 | "author": null, | ||
| 3 | "author_email": null, | 3 | "author_email": null, | ||
| 4 | "code": "7b.b.u", | 4 | "code": "7b.b.u", | ||
| 5 | "contributor": "NIOZ Royal Netherlands Institute for Sea Research", | 5 | "contributor": "NIOZ Royal Netherlands Institute for Sea Research", | ||
| 6 | "creator_user_id": "8f998960-30d6-4ce8-95e0-7b95b35097a7", | 6 | "creator_user_id": "8f998960-30d6-4ce8-95e0-7b95b35097a7", | ||
| 7 | "creators": | 7 | "creators": | ||
| 8 | firstname\":\"Loes\",\"lastname\":\"Gerringa\",\"affiliation\":\"Royal | 8 | firstname\":\"Loes\",\"lastname\":\"Gerringa\",\"affiliation\":\"Royal | ||
| 9 | Netherlands Institute for Sea | 9 | Netherlands Institute for Sea | ||
| 10 | 676\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]", | 10 | 676\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]", | ||
| 11 | "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.u", | 11 | "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.u", | ||
| 12 | "dates": | 12 | "dates": | ||
| 13 | -08-31T22:00:00.000Z\",\"type\":\"collected\",\"information\":\"\"}]", | 13 | -08-31T22:00:00.000Z\",\"type\":\"collected\",\"information\":\"\"}]", | ||
| 14 | "deposit_date": "2019-12-05", | 14 | "deposit_date": "2019-12-05", | ||
| 15 | "depositor": "loes gerringa", | 15 | "depositor": "loes gerringa", | ||
| 16 | "distribution_date": "2019-12-05", | 16 | "distribution_date": "2019-12-05", | ||
| 17 | "distributor": "Research Data Management(NIOZ Royal Netherlands | 17 | "distributor": "Research Data Management(NIOZ Royal Netherlands | ||
| 18 | Institute for Sea Research)", | 18 | Institute for Sea Research)", | ||
| 19 | "doi_date_published": "2020-05-01", | 19 | "doi_date_published": "2020-05-01", | ||
| 20 | "funding_references": "[{\"name\":\"Indonesia Endowment Fund for | 20 | "funding_references": "[{\"name\":\"Indonesia Endowment Fund for | ||
| 21 | Education | 21 | Education | ||
| 22 | (LPDP)\",\"awardnumber\":\"20160522026533\",\"awardtitle\":\"Doctoral | 22 | (LPDP)\",\"awardnumber\":\"20160522026533\",\"awardtitle\":\"Doctoral | ||
| 23 | scholarship Indah Ardiningsih\"}]", | 23 | scholarship Indah Ardiningsih\"}]", | ||
| 24 | "geographic_coverage": "[{\"place\":\"Fram | 24 | "geographic_coverage": "[{\"place\":\"Fram | ||
| 25 | 8.4,\"longitude_1\":80.5,\"latitude_2\":-19.6,\"longitude_2\":76.5}]", | 25 | 8.4,\"longitude_1\":80.5,\"latitude_2\":-19.6,\"longitude_2\":76.5}]", | ||
| 26 | "groups": [], | 26 | "groups": [], | ||
| 27 | "id": "cf50eefe-1d29-42be-9b60-363f1a2ceca3", | 27 | "id": "cf50eefe-1d29-42be-9b60-363f1a2ceca3", | ||
| 28 | "isopen": true, | 28 | "isopen": true, | ||
| 29 | "license_id": "CC0-1.0", | 29 | "license_id": "CC0-1.0", | ||
| 30 | "license_title": "CC0 1.0", | 30 | "license_title": "CC0 1.0", | ||
| 31 | "license_url": "https://creativecommons.org/publicdomain/zero/1.0/", | 31 | "license_url": "https://creativecommons.org/publicdomain/zero/1.0/", | ||
| 32 | "maintainer": null, | 32 | "maintainer": null, | ||
| 33 | "maintainer_email": null, | 33 | "maintainer_email": null, | ||
| 34 | "metadata_created": "2024-10-22T09:41:02.922852", | 34 | "metadata_created": "2024-10-22T09:41:02.922852", | ||
| n | 35 | "metadata_modified": "2024-10-22T20:28:31.810584", | n | 35 | "metadata_modified": "2026-09-14T12:25:17.066648", |
| 36 | "name": "7bbu", | 36 | "name": "7bbu", | ||
| 37 | "notes": "There is a paucity of data on Fe-binding ligands in the | 37 | "notes": "There is a paucity of data on Fe-binding ligands in the | ||
| 38 | Arctic Ocean. Here we investigate the distribution and chemical | 38 | Arctic Ocean. Here we investigate the distribution and chemical | ||
| 39 | properties of natural Fe-binding ligands in Fram Strait and over the | 39 | properties of natural Fe-binding ligands in Fram Strait and over the | ||
| 40 | northeast Greenland shelf, shedding light on their potential sources | 40 | northeast Greenland shelf, shedding light on their potential sources | ||
| 41 | and transport. Our results indicate that the main sources of organic | 41 | and transport. Our results indicate that the main sources of organic | ||
| 42 | ligands to surface waters of Fram Strait included primary productivity | 42 | ligands to surface waters of Fram Strait included primary productivity | ||
| 43 | and supply from the Arctic Ocean. We calculated the mean total | 43 | and supply from the Arctic Ocean. We calculated the mean total | ||
| 44 | Fe-binding ligand concentration, [Lt], in Polar Surface Water from the | 44 | Fe-binding ligand concentration, [Lt], in Polar Surface Water from the | ||
| 45 | western Fram Strait to be 1.65 \u00b1 0.4 nM eq. Fe. This value is in | 45 | western Fram Strait to be 1.65 \u00b1 0.4 nM eq. Fe. This value is in | ||
| 46 | between reported values for the Arctic and North Atlantic Oceans, | 46 | between reported values for the Arctic and North Atlantic Oceans, | ||
| 47 | confirming reports of north to south decreases in [Lt] from the Arctic | 47 | confirming reports of north to south decreases in [Lt] from the Arctic | ||
| 48 | Ocean. The differences between ligand sources in different | 48 | Ocean. The differences between ligand sources in different | ||
| 49 | biogeochemical provinces, resulted in distinctive ligand properties | 49 | biogeochemical provinces, resulted in distinctive ligand properties | ||
| 50 | and distributions that are reflected in [Lt], binding strength (log | 50 | and distributions that are reflected in [Lt], binding strength (log | ||
| 51 | K\u2032) and competing strength (log \u03b1) of ligands. Higher [Lt] | 51 | K\u2032) and competing strength (log \u03b1) of ligands. Higher [Lt] | ||
| 52 | was present near the Nioghalvfjerdsfjorden (79 N) Glacier terminus and | 52 | was present near the Nioghalvfjerdsfjorden (79 N) Glacier terminus and | ||
| 53 | in the Westwind Trough (median of [Lt] = 2.17 nM eq. Fe; log K\u2032 = | 53 | in the Westwind Trough (median of [Lt] = 2.17 nM eq. Fe; log K\u2032 = | ||
| 54 | 12.3; log \u03b1 = 3.4) than in the Norske Trough (median of [Lt] = | 54 | 12.3; log \u03b1 = 3.4) than in the Norske Trough (median of [Lt] = | ||
| 55 | 1.89 nM eq. Fe; log K\u2032= 12.8; log \u03b1 = 3.8) and in Fram | 55 | 1.89 nM eq. Fe; log K\u2032= 12.8; log \u03b1 = 3.8) and in Fram | ||
| 56 | Strait (median of [Lt] = 1.38 nM eq. Fe; log K\u2032 = 13; log \u03b1 | 56 | Strait (median of [Lt] = 1.38 nM eq. Fe; log K\u2032 = 13; log \u03b1 | ||
| 57 | = 3.9). However, organic ligands near the 79 N Glacier terminus and in | 57 | = 3.9). However, organic ligands near the 79 N Glacier terminus and in | ||
| 58 | the Westwind Trough were weaker, and therefore less reactive than | 58 | the Westwind Trough were weaker, and therefore less reactive than | ||
| 59 | organic ligands in the Norske Trough and in Fram Strait. Our findings | 59 | organic ligands in the Norske Trough and in Fram Strait. Our findings | ||
| 60 | reveal the fundamental mechanism that underpin transport of | 60 | reveal the fundamental mechanism that underpin transport of | ||
| 61 | dissolved-Fe (DFe) from the 79 N Glacier to Fram Strait, less reactive | 61 | dissolved-Fe (DFe) from the 79 N Glacier to Fram Strait, less reactive | ||
| 62 | ligands will reduce Fe solubility. Accordingly, a portion of the | 62 | ligands will reduce Fe solubility. Accordingly, a portion of the | ||
| 63 | glacial DFe will not be transported over the shelf into the ocean. The | 63 | glacial DFe will not be transported over the shelf into the ocean. The | ||
| 64 | lower ligand binding strength in the outflow results in a higher | 64 | lower ligand binding strength in the outflow results in a higher | ||
| 65 | inorganic Fe concentration, [Fe\u00b4], which is more prone to | 65 | inorganic Fe concentration, [Fe\u00b4], which is more prone to | ||
| 66 | precipitation and/or scavenging than Fe complexed with stronger | 66 | precipitation and/or scavenging than Fe complexed with stronger | ||
| 67 | ligands. Ongoing changes in the Arctic and sub-Arctic Oceans will | 67 | ligands. Ongoing changes in the Arctic and sub-Arctic Oceans will | ||
| 68 | influence both terrestrially derived and in-situ produced Fe-binding | 68 | influence both terrestrially derived and in-situ produced Fe-binding | ||
| 69 | ligands, and therefore will have consequences for Fe solubility and | 69 | ligands, and therefore will have consequences for Fe solubility and | ||
| 70 | availability to microbial populations and Fe cycling in Fram Strait.", | 70 | availability to microbial populations and Fe cycling in Fram Strait.", | ||
| 71 | "num_resources": 2, | 71 | "num_resources": 2, | ||
| 72 | "num_tags": 5, | 72 | "num_tags": 5, | ||
| 73 | "organization": { | 73 | "organization": { | ||
| 74 | "approval_status": "approved", | 74 | "approval_status": "approved", | ||
| 75 | "created": "2024-10-22T06:06:56.074257", | 75 | "created": "2024-10-22T06:06:56.074257", | ||
| 76 | "description": "", | 76 | "description": "", | ||
| 77 | "id": "bed2a893-3895-450b-bf4b-c74318003b1b", | 77 | "id": "bed2a893-3895-450b-bf4b-c74318003b1b", | ||
| n | 78 | "image_url": | n | 78 | "image_url": "https://doi.nioz.nl/NIOZ.svg", |
| 79 | z.nl/application/files/1216/8924/5333/NIOZ-logo_witte_randi-2023.svg", | ||||
| 80 | "is_organization": true, | 79 | "is_organization": true, | ||
| 81 | "name": "nioz", | 80 | "name": "nioz", | ||
| 82 | "state": "active", | 81 | "state": "active", | ||
| 83 | "title": "Royal Netherlands Institute for Sea Research", | 82 | "title": "Royal Netherlands Institute for Sea Research", | ||
| 84 | "type": "organization" | 83 | "type": "organization" | ||
| 85 | }, | 84 | }, | ||
| 86 | "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b", | 85 | "owner_org": "bed2a893-3895-450b-bf4b-c74318003b1b", | ||
| 87 | "private": false, | 86 | "private": false, | ||
| 88 | "production_date": "2020-05-01", | 87 | "production_date": "2020-05-01", | ||
| 89 | "relationships_as_object": [], | 88 | "relationships_as_object": [], | ||
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| 137 | "state": "active", | 136 | "state": "active", | ||
| 138 | "subject": "Earth and Environmental Sciences", | 137 | "subject": "Earth and Environmental Sciences", | ||
| 139 | "tags": [ | 138 | "tags": [ | ||
| 140 | { | 139 | { | ||
| 141 | "display_name": "Arctic", | 140 | "display_name": "Arctic", | ||
| 142 | "id": "f1d50154-cdd5-4098-bf92-19911f668a2a", | 141 | "id": "f1d50154-cdd5-4098-bf92-19911f668a2a", | ||
| 143 | "name": "Arctic", | 142 | "name": "Arctic", | ||
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| 153 | }, | 152 | }, | ||
| 154 | { | 153 | { | ||
| 155 | "display_name": "Fram strait", | 154 | "display_name": "Fram strait", | ||
| 156 | "id": "a5191ac7-b9eb-4cf8-8324-2fda29140611", | 155 | "id": "a5191ac7-b9eb-4cf8-8324-2fda29140611", | ||
| 157 | "name": "Fram strait", | 156 | "name": "Fram strait", | ||
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| 159 | "vocabulary_id": null | 158 | "vocabulary_id": null | ||
| 160 | }, | 159 | }, | ||
| 161 | { | 160 | { | ||
| 162 | "display_name": "GEOTRACES", | 161 | "display_name": "GEOTRACES", | ||
| 163 | "id": "7dfbe2d5-19cd-4d60-8732-d1d46405100a", | 162 | "id": "7dfbe2d5-19cd-4d60-8732-d1d46405100a", | ||
| 164 | "name": "GEOTRACES", | 163 | "name": "GEOTRACES", | ||
| 165 | "state": "active", | 164 | "state": "active", | ||
| 166 | "vocabulary_id": null | 165 | "vocabulary_id": null | ||
| 167 | }, | 166 | }, | ||
| 168 | { | 167 | { | ||
| 169 | "display_name": "Iron Organic ligands", | 168 | "display_name": "Iron Organic ligands", | ||
| 170 | "id": "c90a3da0-a08b-4867-b482-d0af0b511a71", | 169 | "id": "c90a3da0-a08b-4867-b482-d0af0b511a71", | ||
| 171 | "name": "Iron Organic ligands", | 170 | "name": "Iron Organic ligands", | ||
| 172 | "state": "active", | 171 | "state": "active", | ||
| 173 | "vocabulary_id": null | 172 | "vocabulary_id": null | ||
| 174 | } | 173 | } | ||
| 175 | ], | 174 | ], | ||
| 176 | "title": "Fe-binding ligands in Fram Strait and over the Northeast | 175 | "title": "Fe-binding ligands in Fram Strait and over the Northeast | ||
| 177 | Greenland shelf - cruise PS100", | 176 | Greenland shelf - cruise PS100", | ||
| 178 | "type": "dataset", | 177 | "type": "dataset", | ||
| 179 | "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.u", | 178 | "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.u", | ||
| t | 180 | "version": "4" | t | 179 | "version": "14" |
| 181 | } | 180 | } |