Parameter: Si_bio

Short Description: biogenic silica concentration
Short Name: Si_bio
Official Name: Si_bio
Units: various
No Data Value: nd
External Identifier: skos:closeMatch: http://purl.obolibrary.org/obo/CHEBI_64389

Description

Concentration or other measure of biogenic silica. Biogenic silica (bSi), also referred to as opal, is a biogenic mineral comprised of hydrated silica. "Biogenic silica" refers to the nanostructural form of silica found in living organisms, such as diatoms and sponges, which is characterized by spherical structures and a highly porous nature.


DatasetPI-Supplied DescriptionPI-Supplied Name
32Si and 14C production data (experimental) from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018particulate biogenic silica in nanomoles Si per litre - 0.6-5um fraction BSi_0_6umfilt_5umprefilt
32Si and 14C production data (experimental) from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018particulate biogenic silica in nanomoles Si per litre - >5um fraction BSi_5umfilt
Depth profiles in the euphotic zone of nitrate, silicate, and phosphate concentrations and profiles of silicic acid uptake rates from EXPORTS cruise DY131 in the North Atlantic during May 2021particulate biogenic silica in nanomoles Si per litre for the 0.6 to 5 micrometer (um) size fraction bSi_0_6um_to_5um
Depth profiles in the euphotic zone of nitrate, silicate, and phosphate concentrations and profiles of silicic acid uptake rates from EXPORTS cruise DY131 in the North Atlantic during May 2021particulate biogenic silica in nanomoles Si per litre for the size fraction of 5 micrometers (um) and greater bSi_gt_5um
32Si data from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018particulate biogenic silica in nanomoles Si per litre - 0.6-5um fraction BSi_0_6umfilt_5umprefilt
32Si data from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018particulate biogenic silica in nanomoles Si per litre - >5um fraction BSi_5umfilt
Discrete bottle samples collected at the Bermuda Atlantic Time-series Study (BATS) site in the Sargasso Sea from October 1988 through June 2024Particulate biogenic silica Bio_Si
Experimental results: Bloom in Bottle (BIB) experiments: culture studies of the effect of Si and N stress on diatoms of the Santa Barbara Channel (SBDOM project, SBC LTER)Biogenic silica concentration. Si_bio
Biogenic and lithogenic silica concentrations from marine suspended particles collected during the 2011 CLIVAR S04P expedition on RVIB Nathaniel B. Palmer from February 19 to April 19, 2011biogenic silica BSi
Water-column Biogenic silica concentrations from RVIB Nathaniel B. Palmer NBP0601, NBP0608 cruises in the Ross Sea Southern Ocean (CORSACS project)biogenic silica concentration Si_bio
Biogenic Silica from CTD samples collected during R/V Hugh R. Sharp cruise HRS2204 from Apr to May 2022Biogenic silica in micro-moles of Silicon per liter of seawater bSi
Biogenic silicate from R/V Kilo Moana KM0715 in the North Pacific Subtropical Gyre north of Hawaii, near (24 N, 159.0 W) from August 2007 (C-MORE project)biogenic silica concentration Si_bio
Bottle sample data and water processing samples from CTD casts from the first cruise of SPIROPA project, R/V Neil Armstrong cruise AR29, to the New England Shelfbreak in April 2018. biogenic silica Bsi
Bottle data including phosphate, nitrate, total nitrite and nitrate, ammonium, silicate, chlorophyll, particulate organic carbon and nitrogen (POC, PON), and biogenic silica from multiple cruises to the southern Ross Sea, 2001-2006 (IVARS project)biogenic silica concentration BSi
Chemical and biological data from CTD Niskin bottle samples from RVIB Nathaniel B. Palmer NBP1201 in the Ross Sea from 2011-2012 (PRISM-RS project)biogenic Silica Bsi
Bottle sample data from CTD casts from the second cruise of SPIROPA project, R/V Ronald H. Brown cruise RB1904, to the New England Shelfbreak in May of 2019. biogenic silica Bsi
Bottle sample data from CTD casts from the third cruise of SPIROPA project, R/V Thomas G. Thompson cruise TN368, to the New England Shelfbreak in July of 2019biogenic silica Bsi
Discrete bottle samples collected during BATS Validation (BVAL) cruises from April 1991 through July 2024Particulate biogenic silica Bio_Si
CarBoy experiment data from R/V Melville, R/V Roger Revelle cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project)Bsi Bsi
Silicon Uptake Kinetics sampled aboard the R/V Pelican during during PE17-04 and PE17-20 along the Northern Gulf of Mexico, specifically the Louisiana Shelf region dominated by the discharge of the Mississippi River plume.particulate biogenic silica bSi
Water column data sampled aboard the R/V Pelican during August and September 2016 and May 2017 in Northern Gulf of Mexico, specifically the Louisiana Shelf region dominated by the discharge of the Mississippi River plume.particulate biogenic silica bSi
Compilation of MULVFS size-fractionated POC, PIC, and bSi data from 17 cruises conducted between 1973 and 2005>53um bSi concentration gt53bSiumolkg
Compilation of MULVFS size-fractionated POC, PIC, and bSi data from 17 cruises conducted between 1973 and 20050.4-53um bSi concentration lt53bSiumolkg
Compiled global dataset of PIC/POC and bSi concentrations measured by in situ pumps on multiple research cruises conducted from between 1973 and 2013large size biogenic silica flux bSi_lsf
Compiled global dataset of PIC/POC and bSi concentrations measured by in situ pumps on multiple research cruises conducted from between 1973 and 2013small size biogenic silica concentration bSi_ssf
CTD - Discrete Samples from R/V Melville, R/V Roger Revelle cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project)Bsi Bsi
Discrete samples from CTD casts from R/V Roger Revelle KNOX22RR in the Patagonian Shelf (SW South Atlantic) from December 2008 (COPAS08 project)Bsi Bsi
Biogenic silica concentrations collected from CTD casts during RVIB Nathaniel B. Palmer cruise in the Ross Sea, Southern Ocean from 2017-2018Concentration of biogenic silica Bsi
Experiment with the diatom Chaetoceros sp. on the impact of temperature, light climate, and carbonate chemistry on TEP production and aggregation processes from May 2015 (OA - Effects of High CO2 project)Aggregate slurry biogenic silica AGG_bSi
Experiment with the diatom Chaetoceros sp. on the impact of temperature, light climate, and carbonate chemistry on TEP production and aggregation processes from May 2015 (OA - Effects of High CO2 project)Surrounding seawater biogenic silica SSW_bSi
Silica production rates and concentrations quantified using 32Si and PDMPO using samples from the R/V Point Sur cruise PS1312 along the Central California coast from June to July of 2013 (Diatom Group Si Prod project)Biogenic silica (µmol Si/L) bSiO2
Dilution experiment data from R/V Melville, R/V Roger Revelle cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project)Bsi Bsi
Measurements of Chlorophyll, NO2, NO3, PO4, Silicate, NH4, PIC, POC, PON, BSi from CTD casts on R/V Endeavor cruise EN616 in July 2018Bsi BSi
Experimental and survey biogeochemical and microbial data from R/V Point Sur cruises PS1009 and PS1103 in the Santa Barbara Channel from 2010-2011 (SBDOM project, SBC LTER project)Biogenic silica concentration. Si_bio
Incubation experiment data from R/V Melville, R/V Roger Revelle cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project)Biogenic silica concentration measured in the bottle bSi
Experimental biogeochemical data from R/V Melville MV1405 collected along the California coastline in 2014Particulate biogenic silica in micromoles Si per liter. bSi
Data from nutrient manipulation experiments (conducted on EXPORTS cruise DY131) aimed at relieving or inducing nutrient stress in phytoplankton and quantifying these responses using metatranscriptomic sequencingparticulate biogenic silica in nanomoles Si per litre for the 0.6 to 5 micrometer (um) size fraction bSi_0_6um_to_5um
Data from nutrient manipulation experiments (conducted on EXPORTS cruise DY131) aimed at relieving or inducing nutrient stress in phytoplankton and quantifying these responses using metatranscriptomic sequencingparticulate biogenic silica in nanomoles Si per litre for the size fraction of 5 micrometers (um) and greater bSi_gt_5um
Nutrients, pigments, silicate and experimental data collected aboard the OCEANUS during cruise OC1504A in the North Pacific Ocean from 2015-04-19 to 2015-05-06particulate biogenic silica in micromoles Si per litre bSi
Nutrients, pigments, silicate and experimental data collected aboard the OCEANUS during cruise OC1504A in the North Pacific Ocean from 2015-04-19 to 2015-05-06silicic acid concentration in micromoles (also known as dissolved silicon concentration or dSi) dSi
Carbon, biogenic Silica, and mass fluxes from Neutrally Buoyant Sediment Trap (NBST) deployments in the North Pacific on R/V Falkor FK170124 in Jan-Feb 2017biogenic silica flux bSi_f
Carbon, biogenic Silica, and mass fluxes from Neutrally Buoyant Sediment Trap (NBST) deployments in the North Pacific on R/V Falkor FK170124 in Jan-Feb 2017standard deviation of biogenic silica flux replicate measurements bSi_f_err
Particulate nutrients from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)Biogenic silica. silica_biogenic
Phosphorus and biogenic silica from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)Biogenic silica concentration.  Si_biogenic
Water column particulate silica, standing stocks, and productivity rates from R/V Atlantic Explorer cruises AE1218, AE1228, AE1319, AE1322 in Bermuda, and NW Atlantic from 2012-2013 (Si_in_Syn project)Size-fractionated biogenic silica concentration bSi_4tenths_to_3
Water column particulate silica, standing stocks, and productivity rates from R/V Atlantic Explorer cruises AE1218, AE1228, AE1319, AE1322 in Bermuda, and NW Atlantic from 2012-2013 (Si_in_Syn project)Size-fractionated biogenic silica concentration bSi_gt_3
Water column particulate silica, standing stocks, and productivity rates from R/V Atlantic Explorer cruises AE1218, AE1228, AE1319, AE1322 in Bermuda, and NW Atlantic from 2012-2013 (Si_in_Syn project)Size-fractionated biomass-normalized biogenic silica production (Vb) Vb_4tenths_to_3
Water column particulate silica, standing stocks, and productivity rates from R/V Atlantic Explorer cruises AE1218, AE1228, AE1319, AE1322 in Bermuda, and NW Atlantic from 2012-2013 (Si_in_Syn project)Size-fractionated biomass-normalized biogenic silica production (Vb) Vb_above_3
Data on phytoplankton physiology and iron and temperature interactions collected in the Ross Sea during 2013 (Ross Sea Microb Ecophys project)Biogenic silicate BSI
Results from experiments on Pseudo-nitzschia fraudulenta growth and domic acid productionunder varying CO2 and silicate levels (PhytoTM_in_HighCO2 project)Cellular biogenic Silica. BSi