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  "author": "Behzad Mortazavi",
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  "author": "Behzad Mortazavi",
            
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  "author_email": "bmortazavi@ua.edu",
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  "author_email": "bmortazavi@ua.edu",
            
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      "key": "DOI",
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      "key": "DOI",
            
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      "value": "doi:10.7266/N7XK8D0N"
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      "value": "doi:10.7266/N7XK8D0N"
            
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      "key": "ISO.principalInvestigator",
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      "key": "ISO.principalInvestigator",
            
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      "value": "Behzad Mortazavi <bmortazavi@ua.edu>"
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      "value": "Behzad Mortazavi <bmortazavi@ua.edu>"
            
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      "key": "Theme Keywords",
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      "key": "Theme Keywords",
            
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      "value": "mesocosm, nitrogen cycling, oil contamination, 
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      "value": "mesocosm, nitrogen cycling, oil contamination, 
            
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biodiversity, marsh vegetation"
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biodiversity, marsh vegetation"
            
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  "name": 
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  "name": 
            
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lant-type-on-rates-of-nitrogen-cycling-a-mesocosm-study-in-an7xk8d0n",
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lant-type-on-rates-of-nitrogen-cycling-a-mesocosm-study-in-an7xk8d0n",
            
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  "notes": "### Abstract\nMesocosms were established with a variety of 
31
  "notes": "### Abstract\nMesocosms were established with a variety of 
            
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marsh vegetation types to examine the impact to oil exposure and plant 
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marsh vegetation types to examine the impact to oil exposure and plant 
            
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type on denitrification and nitrogen fixation. Replicated mesocosms 
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type on denitrification and nitrogen fixation. Replicated mesocosms 
            
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were set up at Dauphin Island Sea Lab and contained buckets planted 
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were set up at Dauphin Island Sea Lab and contained buckets planted 
            
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with combination of plants: the black mangrove, Avicennia germinans, 
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with combination of plants: the black mangrove, Avicennia germinans, 
            
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black mangroves with either a monoculture or polyculture of the smooth 
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black mangroves with either a monoculture or polyculture of the smooth 
            
37
cord grass, Spartina alterniflora, and monoculture and polyculture of 
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cord grass, Spartina alterniflora, and monoculture and polyculture of 
            
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the smooth cord grass. Buckets were oiled in October of 2015 with 
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the smooth cord grass. Buckets were oiled in October of 2015 with 
            
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emulsified weathered oil. Sediments were collected from control and 
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emulsified weathered oil. Sediments were collected from control and 
            
40
oil amended mesocosms 6 months (April, 2016) and 11 months (September 
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oil amended mesocosms 6 months (April, 2016) and 11 months (September 
            
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2016) from oiled (October 2015) and control treatments for rate 
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2016) from oiled (October 2015) and control treatments for rate 
            
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determination. In April 2016 potential denitrification, nitrogen 
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determination. In April 2016 potential denitrification, nitrogen 
            
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fixation as well as benthic fluxes of oxygen, nitrate, nitrite, 
43
fixation as well as benthic fluxes of oxygen, nitrate, nitrite, 
            
44
phosphate, and ammonium were measured. In September 2016 potential 
44
phosphate, and ammonium were measured. In September 2016 potential 
            
45
denitrification, nitrogen fixation, and denitrification with the 
45
denitrification, nitrogen fixation, and denitrification with the 
            
46
isotope pairing technique as well as total petroleum hydrocarbons were 
46
isotope pairing technique as well as total petroleum hydrocarbons were 
            
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measured.\n\n### Purpose\nThe purpose of this study is to examine the 
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measured.\n\n### Purpose\nThe purpose of this study is to examine the 
            
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effects of aboveground diversity and oiling on nitrogen 
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effects of aboveground diversity and oiling on nitrogen 
            
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cycling.\n\n**DOI: 
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cycling.\n\n**DOI: 
            
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[doi:10.7266/N7XK8D0N](https://www.doi.org/10.7266/N7XK8D0N)**\n\n### 
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[doi:10.7266/N7XK8D0N](https://www.doi.org/10.7266/N7XK8D0N)**\n\n### 
            
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Suggested Citation\nMortazavi, Behzad. 2017. Temporal effects of 
51
Suggested Citation\nMortazavi, Behzad. 2017. Temporal effects of 
            
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oiling and plant type on rates of nitrogen cycling: A mesocosm study 
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oiling and plant type on rates of nitrogen cycling: A mesocosm study 
            
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in April/September 2016. Distributed by: Gulf of Mexico Research 
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in April/September 2016. Distributed by: Gulf of Mexico Research 
            
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Initiative Information and Data Cooperative (GRIIDC), Harte Research 
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Initiative Information and Data Cooperative (GRIIDC), Harte Research 
            
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Institute, Texas A&M University\u2013Corpus Christi. 
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Institute, Texas A&M University\u2013Corpus Christi. 
            
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doi:10.7266/N7XK8D0N\n\n**Funded by:** Gulf of Mexico Research 
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doi:10.7266/N7XK8D0N\n\n**Funded by:** Gulf of Mexico Research 
            
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Initiative (GoMRI)\n\n**Funding cycle:** RFP-IV\n\n**Research group:** 
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Initiative (GoMRI)\n\n**Funding cycle:** RFP-IV\n\n**Research group:** 
            
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Alabama Center for Ecological Resilience (ACER)\n\n",
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Alabama Center for Ecological Resilience (ACER)\n\n",
            
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      "id": "5dc58ca1-af9f-42fd-974a-8ab2649fe487",
            
177
      "name": "nitrogen cycling",
184
      "name": "nitrogen cycling",
            
178
      "state": "active",
185
      "state": "active",
            
179
      "vocabulary_id": null
186
      "vocabulary_id": null
            
180
    },
187
    },
            
181
    {
188
    {
            
182
      "display_name": "oil contamination",
189
      "display_name": "oil contamination",
            
183
      "id": "c35d732a-94ad-4faa-9b67-4756918be772",
190
      "id": "c35d732a-94ad-4faa-9b67-4756918be772",
            
184
      "name": "oil contamination",
191
      "name": "oil contamination",
            
185
      "state": "active",
192
      "state": "active",
            
186
      "vocabulary_id": null
193
      "vocabulary_id": null
            
187
    }
194
    }
            
188
  ],
195
  ],
            
189
  "title": "Temporal effects of oiling and plant type on rates of 
196
  "title": "Temporal effects of oiling and plant type on rates of 
            
190
nitrogen cycling: A mesocosm study in April/September 2016",
197
nitrogen cycling: A mesocosm study in April/September 2016",
            
191
  "type": "dataset",
198
  "type": "dataset",
            
192
  "url": null,
199
  "url": null,
            
193
  "version": null
200
  "version": null
            
194
}
201
}