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f
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{
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{
            
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  "author": "Kim, Hyewon",
2
  "author": "Kim, Hyewon",
            
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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.830804",
6
  "doi": "10.1594/PANGAEA.830804",
            
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  "doi_date_published": "2013",
7
  "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": [
10
  "extra_authors": [
            
11
    {
11
    {
            
12
      "extra_author": "Spivack, Arthur J",
12
      "extra_author": "Spivack, Arthur J",
            
13
      "familyName": "Spivack",
13
      "familyName": "Spivack",
            
14
      "givenName": "Arthur J",
14
      "givenName": "Arthur J",
            
15
      "orcid": ""
15
      "orcid": ""
            
16
    },
16
    },
            
17
    {
17
    {
            
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      "extra_author": "Menden-Deuer, Susanne",
18
      "extra_author": "Menden-Deuer, Susanne",
            
19
      "familyName": "Menden-Deuer",
19
      "familyName": "Menden-Deuer",
            
20
      "givenName": "Susanne",
20
      "givenName": "Susanne",
            
21
      "orcid": "0000-0002-8434-4251"
21
      "orcid": "0000-0002-8434-4251"
            
22
    }
22
    }
            
23
  ],
23
  ],
            
24
  "familyName": "Kim",
24
  "familyName": "Kim",
            
25
  "givenName": "Hyewon",
25
  "givenName": "Hyewon",
            
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  "groups": [],
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  "groups": [],
            
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  "id": "58c426d8-8cfb-4b86-aa97-efc2cf583759",
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  "id": "58c426d8-8cfb-4b86-aa97-efc2cf583759",
            
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  "isopen": false,
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  "isopen": false,
            
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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": "2024-11-29T11:34:54.993397",
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  "metadata_created": "2024-11-29T11:34:54.993397",
            
n
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  "metadata_modified": "2024-11-29T11:34:54.993403",
n
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  "metadata_modified": "2024-11-30T11:50:43.960948",
            
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  "name": "png-doi-10-1594-pangaea-830804",
33
  "name": "png-doi-10-1594-pangaea-830804",
            
34
  "notes": "We investigated the effects of pH on movement behaviors of 
34
  "notes": "We investigated the effects of pH on movement behaviors of 
            
35
the harmful algal bloom causing raphidophyte Heterosigma akashiwo. 
35
the harmful algal bloom causing raphidophyte Heterosigma akashiwo. 
            
36
Motility parameters from >8000 swimming tracks of individual cells 
36
Motility parameters from >8000 swimming tracks of individual cells 
            
37
were quantified using 3D digital video analysis over a 6-h period in 3 
37
were quantified using 3D digital video analysis over a 6-h period in 3 
            
38
pH treatments reflecting marine carbonate chemistry during the 
38
pH treatments reflecting marine carbonate chemistry during the 
            
39
pre-industrial era, currently, and the year 2100. Movement behaviors 
39
pre-industrial era, currently, and the year 2100. Movement behaviors 
            
40
were investigated in two different acclimation-to-target-pH 
40
were investigated in two different acclimation-to-target-pH 
            
41
conditions: instantaneous exposure and acclimation of cells for at 
41
conditions: instantaneous exposure and acclimation of cells for at 
            
42
least 11 generations. There was no negative impairment of cell 
42
least 11 generations. There was no negative impairment of cell 
            
43
motility when exposed to elevated PCO2 (i.e., low pH) conditions but 
43
motility when exposed to elevated PCO2 (i.e., low pH) conditions but 
            
44
there were significant behavioral responses. Irrespective of 
44
there were significant behavioral responses. Irrespective of 
            
45
acclimation condition, lower pH significantly increased downward 
45
acclimation condition, lower pH significantly increased downward 
            
46
velocity and frequency of downward swimming cells (p < 0.001). Rapid 
46
velocity and frequency of downward swimming cells (p < 0.001). Rapid 
            
47
exposure to lower pH resulted in 9% faster downward vertical velocity 
47
exposure to lower pH resulted in 9% faster downward vertical velocity 
            
48
and up to 19% more cells swimming downwards (p < 0.001). Compared to 
48
and up to 19% more cells swimming downwards (p < 0.001). Compared to 
            
49
pH-shock experiments, pre-acclimation of cells to target pH resulted 
49
pH-shock experiments, pre-acclimation of cells to target pH resulted 
            
50
in ~30% faster swimming speed and up to 46% faster downward velocities 
50
in ~30% faster swimming speed and up to 46% faster downward velocities 
            
51
(all p < 0.001). The effect of year 2100 PCO2 levels on population 
51
(all p < 0.001). The effect of year 2100 PCO2 levels on population 
            
52
diffusivity in pre-acclimated cultures was >2-fold greater than in 
52
diffusivity in pre-acclimated cultures was >2-fold greater than in 
            
53
pH-shock treatments (2.2 \u00d7 105 \u00b5m**2/s vs. 8.4 \u00d7 104 
53
pH-shock treatments (2.2 \u00d7 105 \u00b5m**2/s vs. 8.4 \u00d7 104 
            
54
\u00b5m**2/s). Predictions from an advection-diffusion model, suggest 
54
\u00b5m**2/s). Predictions from an advection-diffusion model, suggest 
            
55
that as PCO2 increased the fraction of the population aggregated at 
55
that as PCO2 increased the fraction of the population aggregated at 
            
56
the surface declined, and moved deeper in the water column. Enhanced 
56
the surface declined, and moved deeper in the water column. Enhanced 
            
57
downward swimming of H. akashiwo at low pH suggests that these 
57
downward swimming of H. akashiwo at low pH suggests that these 
            
58
behavioral responses to elevated PCO2 could reduce the likelihood of 
58
behavioral responses to elevated PCO2 could reduce the likelihood of 
            
59
dense surface slick formation of H. akashiwo through reductions in 
59
dense surface slick formation of H. akashiwo through reductions in 
            
60
light exposure or growth independent surface aggregations. We 
60
light exposure or growth independent surface aggregations. We 
            
61
hypothesize that the HAB alga's response to higher PCO2 may exploit 
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hypothesize that the HAB alga's response to higher PCO2 may exploit 
            
62
the signaling function of high PCO2 as indicative of net heterotrophy 
62
the signaling function of high PCO2 as indicative of net heterotrophy 
            
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in the system, thus indicative of high predation rates or depletion of 
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in the system, thus indicative of high predation rates or depletion of 
            
64
nutrients.",
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nutrients.",
            
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  "num_resources": 0,
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  "num_resources": 0,
            
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  "num_tags": 12,
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  "num_tags": 14,
            
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  "orcid": "0000-0002-1280-3340",
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  "orcid": "0000-0002-1280-3340",
            
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  "organization": {
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  "organization": {
            
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    "approval_status": "approved",
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    "approval_status": "approved",
            
n
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    "created": "2024-11-29T11:32:00.143130",
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    "created": "2024-11-30T11:33:58.986659",
            
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    "description": "PANGAEA (Data Publisher for Earth & Environmental 
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    "description": "PANGAEA (Data Publisher for Earth & Environmental 
            
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Science): The information system PANGAEA is operated as an Open Access 
72
Science): The information system PANGAEA is operated as an Open Access 
            
73
library aimed at archiving, publishing and distributing georeferenced 
73
library aimed at archiving, publishing and distributing georeferenced 
            
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data from earth system research. PANGAEA guarantees long-term 
74
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 
76
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 
80
data and metadata, a high degree of structural and semantic 
            
81
harmonization of the data inventory as well as the commitment of the 
81
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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    "id": "3226ef9c-20d1-43fd-ba8f-fa35c8c9fb5d",
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    "id": "ce65c98e-83d7-4b4f-9db3-99759a987d6c",
            
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    "image_url": "pangaea_topicbiosphere.png",
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    "image_url": "pangaea_topicoceans.png",
            
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    "is_organization": true,
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    "is_organization": true,
            
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    "name": "pangaea_biosphere",
n
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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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    "type": "organization"
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    "type": "organization"
            
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  },
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  },
            
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  "owner_org": "3226ef9c-20d1-43fd-ba8f-fa35c8c9fb5d",
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  "owner_org": "ce65c98e-83d7-4b4f-9db3-99759a987d6c",
            
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  "private": false,
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  "private": false,
            
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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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    {
            
96
      "authors": "Kim Hyewon,Spivack Arthur J,Menden-Deuer Susanne",
96
      "authors": "Kim Hyewon,Spivack Arthur J,Menden-Deuer Susanne",
            
97
      "email_authors": ",spivack@uri.edu,smenden@gso.uri.edu",
97
      "email_authors": ",spivack@uri.edu,smenden@gso.uri.edu",
            
98
      "identifier": "https://doi.org/10.1016/j.hal.2013.03.004",
98
      "identifier": "https://doi.org/10.1016/j.hal.2013.03.004",
            
99
      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
100
      "orcid_authors": "0000-0002-1280-3340,,0000-0002-8434-4251",
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      "orcid_authors": "0000-0002-1280-3340,,0000-0002-8434-4251",
            
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      "relation_type": "IsSupplementTo",
101
      "relation_type": "IsSupplementTo",
            
102
      "source": "Harmful Algae",
102
      "source": "Harmful Algae",
            
103
      "title": "pH alters the swimming behaviors of the raphidophyte 
103
      "title": "pH alters the swimming behaviors of the raphidophyte 
            
104
Heterosigma akashiwo: Implications for bloom formation in an acidified 
104
Heterosigma akashiwo: Implications for bloom formation in an acidified 
            
105
ocean",
105
ocean",
            
106
      "year": "2013"
106
      "year": "2013"
            
107
    },
107
    },
            
108
    {
108
    {
            
109
      "authors": "Lavigne H\u00e9lo\u00efse,Gattuso Jean-Pierre",
109
      "authors": "Lavigne H\u00e9lo\u00efse,Gattuso Jean-Pierre",
            
110
      "email_authors": 
110
      "email_authors": 
            
111
"hlavigne@naturalsciences.be,jean-pierre.gattuso@imev-mer.fr",
111
"hlavigne@naturalsciences.be,jean-pierre.gattuso@imev-mer.fr",
            
112
      "identifier": "https://cran.r-project.org/package=seacarb",
112
      "identifier": "https://cran.r-project.org/package=seacarb",
            
113
      "identifier_type": "DOI",
113
      "identifier_type": "DOI",
            
114
      "orcid_authors": ",0000-0002-4533-4114",
114
      "orcid_authors": ",0000-0002-4533-4114",
            
115
      "relation_type": "References",
115
      "relation_type": "References",
            
116
      "source": "",
116
      "source": "",
            
117
      "title": "seacarb: seawater carbonate chemistry with R. R 
117
      "title": "seacarb: seawater carbonate chemistry with R. R 
            
118
package version 2.4",
118
package version 2.4",
            
119
      "year": "2011"
119
      "year": "2011"
            
120
    }
120
    }
            
121
  ],
121
  ],
            
122
  "relationships_as_object": [],
122
  "relationships_as_object": [],
            
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  "relationships_as_subject": [],
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  "relationships_as_subject": [],
            
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  "repository_name": "PANGAEA (Data Publisher for Earth & 
124
  "repository_name": "PANGAEA (Data Publisher for Earth & 
            
125
Environmental Science)",
125
Environmental Science)",
            
126
  "resource_type": "text/tab-separated-values - filename: Kim_2013",
126
  "resource_type": "text/tab-separated-values - filename: Kim_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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  "source_metadata_modified": "",
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  "source_metadata_modified": "",
            
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  "state": "active",
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  "state": "active",
            
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  "subject_areas": [
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  "subject_areas": [
            
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    {
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    {
            
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      "subject_area_additional": "",
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      "subject_area_additional": "",
            
134
      "subject_area_name": "BiologicalClassification"
134
      "subject_area_name": "BiologicalClassification"
            
135
    },
135
    },
            
136
    {
136
    {
            
137
      "subject_area_additional": "",
137
      "subject_area_additional": "",
            
138
      "subject_area_name": "Biosphere"
138
      "subject_area_name": "Biosphere"
            
139
    },
139
    },
            
140
    {
140
    {
            
141
      "subject_area_additional": "",
141
      "subject_area_additional": "",
            
142
      "subject_area_name": "Chemistry"
142
      "subject_area_name": "Chemistry"
            
143
    },
143
    },
            
144
    {
144
    {
            
145
      "subject_area_additional": "",
145
      "subject_area_additional": "",
            
146
      "subject_area_name": "Oceans"
146
      "subject_area_name": "Oceans"
            
147
    }
147
    }
            
148
  ],
148
  ],
            
149
  "tags": [
149
  "tags": [
            
150
    {
150
    {
            
n
n
151
      "display_name": "Aquaria 20 L",
            
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      "id": "62c412c1-2294-406a-ad79-183330400def",
            
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      "name": "Aquaria 20 L",
            
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      "state": "active",
            
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      "vocabulary_id": null
            
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    },
            
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    {
            
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      "display_name": "Behaviour",
158
      "display_name": "Behaviour",
            
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      "id": "997ae82e-dd3f-414b-8131-7288c916ef2b",
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      "id": "997ae82e-dd3f-414b-8131-7288c916ef2b",
            
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      "name": "Behaviour",
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      "name": "Behaviour",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
164
    {
            
n
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      "display_name": "Bottles or small containers-Aquaria 20 L",
n
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      "display_name": "Bottles or small containers",
            
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      "id": "be154617-73a3-4ed4-b54f-69e22323c12a",
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      "id": "ba227243-af91-4efc-8086-790112e90e09",
            
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      "name": "Bottles or small containers-Aquaria 20 L",
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      "name": "Bottles or small containers",
            
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      "state": "active",
168
      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
171
    {
            
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      "display_name": "Chromista",
172
      "display_name": "Chromista",
            
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      "id": "36ecf721-e11a-4662-8783-da539c625d5c",
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      "id": "36ecf721-e11a-4662-8783-da539c625d5c",
            
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      "name": "Chromista",
174
      "name": "Chromista",
            
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      "state": "active",
175
      "state": "active",
            
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      "vocabulary_id": null
176
      "vocabulary_id": null
            
170
    },
177
    },
            
171
    {
178
    {
            
n
172
      "display_name": "Growth-Morphology",
n
179
      "display_name": "Growth",
            
173
      "id": "b00c4eac-980d-42b2-bae9-0aa1b212cf54",
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      "id": "898cbb0c-ff61-4ca3-9e35-0ef6fbb8eb98",
            
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      "name": "Growth-Morphology",
181
      "name": "Growth",
            
175
      "state": "active",
182
      "state": "active",
            
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      "vocabulary_id": null
183
      "vocabulary_id": null
            
177
    },
184
    },
            
178
    {
185
    {
            
179
      "display_name": "Heterosigma akashiwo",
186
      "display_name": "Heterosigma akashiwo",
            
180
      "id": "c5a6bcf6-dda8-46f7-9bb9-f574d38040c9",
187
      "id": "c5a6bcf6-dda8-46f7-9bb9-f574d38040c9",
            
181
      "name": "Heterosigma akashiwo",
188
      "name": "Heterosigma akashiwo",
            
182
      "state": "active",
189
      "state": "active",
            
183
      "vocabulary_id": null
190
      "vocabulary_id": null
            
184
    },
191
    },
            
185
    {
192
    {
            
186
      "display_name": "Laboratory experiment",
193
      "display_name": "Laboratory experiment",
            
187
      "id": "c6c00754-c769-4932-a517-bff2c9512884",
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      "id": "c6c00754-c769-4932-a517-bff2c9512884",
            
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      "name": "Laboratory experiment",
195
      "name": "Laboratory experiment",
            
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      "state": "active",
196
      "state": "active",
            
190
      "vocabulary_id": null
197
      "vocabulary_id": null
            
191
    },
198
    },
            
192
    {
199
    {
            
193
      "display_name": "Laboratory strains",
200
      "display_name": "Laboratory strains",
            
194
      "id": "60ce9207-f124-49be-bcc3-809237101388",
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      "id": "60ce9207-f124-49be-bcc3-809237101388",
            
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      "name": "Laboratory strains",
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      "name": "Laboratory strains",
            
t
t
203
      "state": "active",
            
204
      "vocabulary_id": null
            
205
    },
            
206
    {
            
207
      "display_name": "Morphology",
            
208
      "id": "2345107d-a1a2-43c1-8b38-d670ea499006",
            
209
      "name": "Morphology",
            
196
      "state": "active",
210
      "state": "active",
            
197
      "vocabulary_id": null
211
      "vocabulary_id": null
            
198
    },
212
    },
            
199
    {
213
    {
            
200
      "display_name": "North Atlantic",
214
      "display_name": "North Atlantic",
            
201
      "id": "72c150cb-b0a4-479b-a0c5-f23ebb039ab7",
215
      "id": "72c150cb-b0a4-479b-a0c5-f23ebb039ab7",
            
202
      "name": "North Atlantic",
216
      "name": "North Atlantic",
            
203
      "state": "active",
217
      "state": "active",
            
204
      "vocabulary_id": null
218
      "vocabulary_id": null
            
205
    },
219
    },
            
206
    {
220
    {
            
207
      "display_name": "Ochrophyta",
221
      "display_name": "Ochrophyta",
            
208
      "id": "74d761aa-cd40-4dc2-be39-c0ca522f0019",
222
      "id": "74d761aa-cd40-4dc2-be39-c0ca522f0019",
            
209
      "name": "Ochrophyta",
223
      "name": "Ochrophyta",
            
210
      "state": "active",
224
      "state": "active",
            
211
      "vocabulary_id": null
225
      "vocabulary_id": null
            
212
    },
226
    },
            
213
    {
227
    {
            
214
      "display_name": "Pelagos",
228
      "display_name": "Pelagos",
            
215
      "id": "012f5b69-4e75-4f54-8ac4-8bf192cafaa2",
229
      "id": "012f5b69-4e75-4f54-8ac4-8bf192cafaa2",
            
216
      "name": "Pelagos",
230
      "name": "Pelagos",
            
217
      "state": "active",
231
      "state": "active",
            
218
      "vocabulary_id": null
232
      "vocabulary_id": null
            
219
    },
233
    },
            
220
    {
234
    {
            
221
      "display_name": "Phytoplankton",
235
      "display_name": "Phytoplankton",
            
222
      "id": "9c357867-c046-43fa-ad3e-39f612d5622b",
236
      "id": "9c357867-c046-43fa-ad3e-39f612d5622b",
            
223
      "name": "Phytoplankton",
237
      "name": "Phytoplankton",
            
224
      "state": "active",
238
      "state": "active",
            
225
      "vocabulary_id": null
239
      "vocabulary_id": null
            
226
    },
240
    },
            
227
    {
241
    {
            
228
      "display_name": "Single species",
242
      "display_name": "Single species",
            
229
      "id": "88de69be-3bdd-4cf8-b6a1-386d72c5888d",
243
      "id": "88de69be-3bdd-4cf8-b6a1-386d72c5888d",
            
230
      "name": "Single species",
244
      "name": "Single species",
            
231
      "state": "active",
245
      "state": "active",
            
232
      "vocabulary_id": null
246
      "vocabulary_id": null
            
233
    }
247
    }
            
234
  ],
248
  ],
            
235
  "title": "Seawater carbonate chemistry and swimming behaviors of the 
249
  "title": "Seawater carbonate chemistry and swimming behaviors of the 
            
236
raphidophyte Heterosigma akashiwo in a laboratory experiment",
250
raphidophyte Heterosigma akashiwo in a laboratory experiment",
            
237
  "type": "vdataset",
251
  "type": "vdataset",
            
238
  "url": "https://doi.org/10.1594/PANGAEA.830804"
252
  "url": "https://doi.org/10.1594/PANGAEA.830804"
            
239
}
253
}