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  "author": "Witt, Verena",
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  "author": "Witt, Verena",
            
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  "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700",
            
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  "doi": "10.1594/PANGAEA.770491",
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  "doi": "10.1594/PANGAEA.770491",
            
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  "doi_date_published": "2011",
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  "doi_date_published": "2011",
            
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  "extra_authors": [
            
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    {
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    {
            
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      "extra_author": "Wild, Christian",
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      "extra_author": "Wild, Christian",
            
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      "familyName": "Wild",
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      "familyName": "Wild",
            
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      "givenName": "Christian",
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      "givenName": "Christian",
            
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      "orcid": "0000-0001-9637-6536"
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      "orcid": "0000-0001-9637-6536"
            
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    },
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    },
            
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    {
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    {
            
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      "extra_author": "Anthony, Kenneth R N",
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      "extra_author": "Anthony, Kenneth R N",
            
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      "familyName": "Anthony",
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      "familyName": "Anthony",
            
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      "givenName": "Kenneth R N",
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      "givenName": "Kenneth R N",
            
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      "orcid": "0000-0002-2383-2729"
            
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    },
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    },
            
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    {
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    {
            
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      "extra_author": "Diaz-Pulido, Guillermo",
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      "extra_author": "Diaz-Pulido, Guillermo",
            
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      "familyName": "Diaz-Pulido",
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      "familyName": "Diaz-Pulido",
            
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      "givenName": "Guillermo",
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      "givenName": "Guillermo",
            
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      "orcid": "0000-0002-0901-3727"
            
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    },
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    },
            
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    {
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    {
            
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      "extra_author": "Uthicke, Sven",
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      "extra_author": "Uthicke, Sven",
            
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      "familyName": "Uthicke",
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      "familyName": "Uthicke",
            
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  ],
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  "familyName": "Witt",
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  "familyName": "Witt",
            
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  "givenName": "Verena",
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  "name": "png-doi-10-1594-pangaea-770491",
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  "name": "png-doi-10-1594-pangaea-770491",
            
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  "notes": "Rising anthropogenic CO2 emissions acidify the oceans, and 
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  "notes": "Rising anthropogenic CO2 emissions acidify the oceans, and 
            
47
cause changes to seawater carbon chemistry. Bacterial biofilm 
47
cause changes to seawater carbon chemistry. Bacterial biofilm 
            
48
communities reflect environmental disturbances and may rapidly respond 
48
communities reflect environmental disturbances and may rapidly respond 
            
49
to ocean acidification. This study investigates community composition 
49
to ocean acidification. This study investigates community composition 
            
50
and activity responses to experimental ocean acidification in biofilms 
50
and activity responses to experimental ocean acidification in biofilms 
            
51
from the Australian Great Barrier Reef. Natural biofilms grown on 
51
from the Australian Great Barrier Reef. Natural biofilms grown on 
            
52
glass slides were exposed for 11 d to four controlled pCO2 
52
glass slides were exposed for 11 d to four controlled pCO2 
            
53
concentrations representing the following scenarios: A) pre-industrial 
53
concentrations representing the following scenarios: A) pre-industrial 
            
54
(~300 ppm), B) present-day (~400 ppm), C) mid century (~560 ppm) and 
54
(~300 ppm), B) present-day (~400 ppm), C) mid century (~560 ppm) and 
            
55
D) late century (~1140 ppm). Terminal restriction fragment length 
55
D) late century (~1140 ppm). Terminal restriction fragment length 
            
56
polymorphism and clone library analyses of 16S rRNA genes revealed 
56
polymorphism and clone library analyses of 16S rRNA genes revealed 
            
57
CO2-correlated bacterial community shifts between treatments A, B and 
57
CO2-correlated bacterial community shifts between treatments A, B and 
            
58
D. Observed bacterial community shifts were driven by decreases in the 
58
D. Observed bacterial community shifts were driven by decreases in the 
            
59
relative abundance of Alphaproteobacteria and increases of 
59
relative abundance of Alphaproteobacteria and increases of 
            
60
Flavobacteriales (Bacteroidetes) at increased CO2 concentrations, 
60
Flavobacteriales (Bacteroidetes) at increased CO2 concentrations, 
            
61
indicating pH sensitivity of specific bacterial groups. Elevated pCO2 
61
indicating pH sensitivity of specific bacterial groups. Elevated pCO2 
            
62
(C + D) shifted biofilm algal communities and significantly increased 
62
(C + D) shifted biofilm algal communities and significantly increased 
            
63
C and N contents, yet O2 fluxes, measured using in light and dark 
63
C and N contents, yet O2 fluxes, measured using in light and dark 
            
64
incubations, remained unchanged. Our findings suggest that bacterial 
64
incubations, remained unchanged. Our findings suggest that bacterial 
            
65
biofilm communities rapidly adapt and reorganize in response to high 
65
biofilm communities rapidly adapt and reorganize in response to high 
            
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pCO2 to maintain activity such as oxygen production.",
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pCO2 to maintain activity such as oxygen production.",
            
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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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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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  "publication_year": "2011",
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    {
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      "authors": "Witt Verena,Wild Christian,Anthony Kenneth R 
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      "authors": "Witt Verena,Wild Christian,Anthony Kenneth R 
            
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N,Diaz-Pulido Guillermo,Uthicke Sven",
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N,Diaz-Pulido Guillermo,Uthicke Sven",
            
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      "email_authors": 
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      "email_authors": 
            
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itt@aims.gov.au,christian.wild@uni-bremen.de,,,S.Uthicke@aims.gov.au",
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itt@aims.gov.au,christian.wild@uni-bremen.de,,,S.Uthicke@aims.gov.au",
            
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      "identifier": 
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      "identifier": 
            
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"https://doi.org/10.1111/j.1462-2920.2011.02571.x",
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"https://doi.org/10.1111/j.1462-2920.2011.02571.x",
            
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      "identifier_type": "DOI",
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      "identifier_type": "DOI",
            
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      "source": "Environmental Microbiology",
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      "source": "Environmental Microbiology",
            
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      "title": "Effects of ocean acidification on microbial community 
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      "title": "Effects of ocean acidification on microbial community 
            
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composition of, and oxygen fluxes through, biofilms from the Great 
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composition of, and oxygen fluxes through, biofilms from the Great 
            
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Barrier Reef",
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Barrier Reef",
            
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      "year": "2011"
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      "id": "c6c00754-c769-4932-a517-bff2c9512884",
            
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      "name": "Laboratory experiment",
202
      "name": "Laboratory experiment",
            
182
      "state": "active",
203
      "state": "active",
            
183
      "vocabulary_id": null
204
      "vocabulary_id": null
            
184
    },
205
    },
            
185
    {
206
    {
            
n
186
      "display_name": "Rocky-shore community",
n
207
      "display_name": "Rocky",
            
187
      "id": "27fcae61-2305-4f94-9dc6-faf0125e6cb8",
208
      "id": "cadb422a-930f-480b-8eb0-8433d79ed245",
            
188
      "name": "Rocky-shore community",
209
      "name": "Rocky",
            
189
      "state": "active",
210
      "state": "active",
            
190
      "vocabulary_id": null
211
      "vocabulary_id": null
            
191
    },
212
    },
            
192
    {
213
    {
            
193
      "display_name": "South Pacific",
214
      "display_name": "South Pacific",
            
194
      "id": "d9590299-7cec-4210-a3e5-eff66f886e09",
215
      "id": "d9590299-7cec-4210-a3e5-eff66f886e09",
            
195
      "name": "South Pacific",
216
      "name": "South Pacific",
            
196
      "state": "active",
217
      "state": "active",
            
197
      "vocabulary_id": null
218
      "vocabulary_id": null
            
198
    },
219
    },
            
199
    {
220
    {
            
200
      "display_name": "Temperate",
221
      "display_name": "Temperate",
            
201
      "id": "31aaeb0c-a4a5-4a8e-9c90-be1eff0cac91",
222
      "id": "31aaeb0c-a4a5-4a8e-9c90-be1eff0cac91",
            
202
      "name": "Temperate",
223
      "name": "Temperate",
            
t
t
224
      "state": "active",
            
225
      "vocabulary_id": null
            
226
    },
            
227
    {
            
228
      "display_name": "shore community",
            
229
      "id": "a8d40e90-8700-46da-96ee-1ff06b066023",
            
230
      "name": "shore community",
            
203
      "state": "active",
231
      "state": "active",
            
204
      "vocabulary_id": null
232
      "vocabulary_id": null
            
205
    }
233
    }
            
206
  ],
234
  ],
            
207
  "title": "Seawater carbonate chemistry, nitrogen concentration and 
235
  "title": "Seawater carbonate chemistry, nitrogen concentration and 
            
208
macro community analyse, 2011",
236
macro community analyse, 2011",
            
209
  "type": "vdataset",
237
  "type": "vdataset",
            
210
  "url": "https://doi.org/10.1594/PANGAEA.770491"
238
  "url": "https://doi.org/10.1594/PANGAEA.770491"
            
211
}
239
}