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     data   graph     files  public [Dose response evaluation of oyster shell strengthening to varying blue crab urine
concentrations] - Juvenile oyster shell strength measurements from a dose response experiment
with an array of blue crab urine concentrations conducted at Dauphin Island Sea Lab, Dauphin
Island, AL in August - Oct 2022 (Collaborative Research: Keystone chemicals: Identifying
general and universal molecules of fear)
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The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL creator_email String info at bco-dmo.org
attribute NC_GLOBAL creator_name String BCO-DMO
attribute NC_GLOBAL creator_url String https://www.bco-dmo.org/ (external link)
attribute NC_GLOBAL doi String 10.26008/1912/bco-dmo.884015.1
attribute NC_GLOBAL infoUrl String https://www.bco-dmo.org/dataset/884015 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL summary String These data include measurements of juvenile oyster shell strength from a dose response experiment of varying blue crab urine concentrations conducted at Dauphin Island Sea Lab, Dauphin Island, AL in August - Oct 2022.
Study description:

Metabolites from blue crab urine are known to cause shell strengthening in juvenile oysters as a defensive response. Previous studies have identified several bioactive molecules in urine that induce this response in oysters, but others have yet to be identified. In the current study, an array of concentrations of blue crab urine was used to treat oyster juveniles in order to assess the dose-dependency of this response. Oysters were exposed to urine treatments for 8 weeks and their shell strength (N) was measured and standardized to the size of the animals (mm) as a proxy for understanding this defense.
attribute NC_GLOBAL title String [Dose response evaluation of oyster shell strengthening to varying blue crab urine concentrations] - Juvenile oyster shell strength measurements from a dose response experiment with an array of blue crab urine concentrations conducted at Dauphin Island Sea Lab, Dauphin Island, AL in August - Oct 2022 (Collaborative Research: Keystone chemicals: Identifying general and universal molecules of fear)
variable ID   String  
attribute ID long_name String Id
attribute ID units String unitless
variable Diet   String  
attribute Diet long_name String Diet
attribute Diet units String unitless
variable Treatment   String  
attribute Treatment long_name String Treatment
attribute Treatment units String unitless
variable Dose   int  
attribute Dose actual_range int 1, 8
attribute Dose long_name String Dose
attribute Dose units String unitless
variable Replicate   int  
attribute Replicate actual_range int 1, 15
attribute Replicate long_name String Replicate
attribute Replicate units String unitless
variable Pair   int  
attribute Pair actual_range int 1, 200
attribute Pair long_name String Pair
attribute Pair units String unitless
variable Tile   int  
attribute Tile actual_range int 1, 400
attribute Tile long_name String Tile
attribute Tile units String unitless
variable Individual   int  
attribute Individual actual_range int 1, 1568
attribute Individual long_name String Individual
attribute Individual units String unitless
variable size   float  
attribute size actual_range float 2.24, 17.89
attribute size long_name String Size
attribute size units String millimeters (mm)
variable crushing_force_N   float  
attribute crushing_force_N actual_range float 0.9, 32.0
attribute crushing_force_N long_name String Crushing_force_n
attribute crushing_force_N units String newtons (N)
variable stand_crushing_force   float  
attribute stand_crushing_force actual_range float 0.15, 3.77
attribute stand_crushing_force long_name String Stand_crushing_force
attribute stand_crushing_force units String newtons per millimeter (N/mm)

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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