Parameter: Si_acid

Short Description: Silicic acid
Short Name: Si_acid
Official Name: Si_acid
Units: micromolar
No Data Value: nd

Description

dissolved Silicic acid concentration

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 2018size fractionated silicic acid 32Si uptake 0.6-5um fraction rate_32Si_uptake_24hr_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 2018size fractionated silicic acid 32Si uptake >5um fraction rate_32Si_uptake_24hr_5umfilt
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 2018size fractionated specific silicic acid 32Si uptake 0.6-5um fraction rate_32Si_uptake_specific_24hr_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 2018size fractionated specific silicic acid 32Si uptake >5um fraction rate_32Si_uptake_specific_24hr_5umfilt
Results from nutrient limitation assessments quantifying the level of Si, N, and Fe stress being experienced by phytoplankton in samples collected on EXPORTS cruise DY131 in the North Atlantic during May 2021size fractionated silicic acid 32Si uptake for the 0.6 to 5 micrometer (um) size fraction rate_32Si_uptake_24hr_0_6umfilt_to_5umprefilt
Results from nutrient limitation assessments quantifying the level of Si, N, and Fe stress being experienced by phytoplankton in samples collected on EXPORTS cruise DY131 in the North Atlantic during May 2021size fractionated silicic acid 32Si uptake for the size fraction of 5 micrometers (um) and greater rate_32Si_uptake_24hr_gt_5umfilt
Results from nutrient limitation assessments quantifying the level of Si, N, and Fe stress being experienced by phytoplankton in samples collected on EXPORTS cruise DY131 in the North Atlantic during May 2021size fractionated specific silicic acid 32Si uptake for the 0.6 to 5 micrometer (um) size fraction rate_32Si_uptake_specific_24hr_0_6umfilt_5umprefilt
Results from nutrient limitation assessments quantifying the level of Si, N, and Fe stress being experienced by phytoplankton in samples collected on EXPORTS cruise DY131 in the North Atlantic during May 2021size fractionated specific silicic acid 32Si uptake for the size fraction of 5 micrometers (um) and greater rate_32Si_uptake_specific_24hr_gt_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 2021size fractionated silicic acid 32Si uptake for the 0.6 to 5 micrometer (um) size fraction rate_32Si_uptake_24hr_0_6umfilt_5umprefilt
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 2021size fractionated silicic acid 32Si uptake for the size fraction of 5 micrometers (um) and greater rate_32Si_uptake_24hr_gt_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 2021size fractionated specific silicic acid 32Si uptake for the 0.6 to 5 micrometer (um) size fraction rate_32Si_uptake_specific_24hr_0_6umfilt_5umprefilt
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 2021size fractionated specific silicic acid 32Si uptake for the size fraction of 5 micrometers (um) and greater rate_32Si_uptake_specific_24hr_gt_5umfilt
32Si data from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018size fractionated silicic acid 32Si uptake 0.6-5um fraction rate_32Si_uptake_24hr_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 2018size fractionated silicic acid 32Si uptake >5um fraction rate_32Si_uptake_24hr_5umfilt
32Si data from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018size fractionated specific silicic acid 32Si uptake 0.6-5um fraction rate_32Si_uptake_specific_24hr_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 2018size fractionated specific silicic acid 32Si uptake >5um fraction rate_32Si_uptake_specific_24hr_5umfilt
Water column inorganic nutrient concentration and nitrate+nitrite d15N and d18O measurements from R/V Roger Revelle cruise RR2201 in the Argo Basin in the Indian Ocean from February to March of 2022silicic acid concentration SIL
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 silicic acid SSW_Si
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)Manual dissolved silicic acid (Si(OH)4) concentration Total_SiOH4
Dissolved cobalt and labile cobalt speciation in the Ross Sea from RVIB Nathaniel B. Palmer NBP0601, NBP0608 cruises in the Ross Sea Southern Ocean (CORSACS project)dissolved silicic acid concentration SiO2
Experimental biogeochemical data from R/V Melville MV1405 collected along the California coastline in 2014Silicic acid concentration (also known as dissolved silicon concentration or dSi). BRZ_dSi
Iron and nutrients from water column samples from RVIB Nathaniel B. Palmer NBP0601, NBP0608 cruises in the Ross Sea Southern Ocean (CORSACS project)dissolved silicic acid concentration Si_acid
Iron and nutrients from underway samples from RVIB Nathaniel B. Palmer NBP0601, NBP0608 cruises in the Ross Sea Southern Ocean (CORSACS project)dissolved silicic acid concentration Si_acid
Silicon uptake rates from samples collected during the R/V Point Sur cruise PS1312 along the Central California coast from June to July of 2013 (Diatom Group Si Prod project)Manual dissolved silicic acid (Si(OH)4) concentration Total_SiOH4
Hydrographic measurements from Niskin bottle samples from RVIB Nathaniel B. Palmer cruises in the Ross Sea Southern Ocean (CORSACS project)dissolved silicic acid concentration Si_acid
Niskin bottle hydrography from the CTD rosette from cruises KN193-03, B4-2008, B9-2008, and B10-2008 from the subpolar North Atlantic and Iceland Basin in 2008 (NAB 2008 project)silicic acid Si_acid
Concentration of major dissolved nutrients sampled from CTD hydrocasts from R/V Melville cruise MV1008 in the Costa Rica Dome in 2010 (CRD FLUZiE project)Silicic acid concentration. silicic_acid
Geochemical composition of sediment pore water samples collected in the Equatorial Pacific during October and November 2020 on R/V Kilo Moana cruise KM2012Dissolved silicious acid Si_uM
Concentrations of dissolved inorganic macronutrients, chlorophyll a, phaeophytin, PON, and POC measured during phytoplankton shipboard incubation experiments on the FeOA cruise SKQ202209S on R/V Sikuliaq in the NE Pacific from June to July 2022Concentrations of dissolved silicic acid in incubation samples. SiO4_CONC_INC
Concentrations of dissolved inorganic macronutrients, chlorophyll a, phaeophytin, PON, and POC measured during phytoplankton shipboard incubation experiments on the FeOA cruise SKQ202209S on R/V Sikuliaq in the NE Pacific from June to July 2022Percent relative standard deviation of replicate silicate concentration measurements. Calculated as SiO4_STDEV divided by SiO4 and multiplied by 100. SiO4_pcnt_RSD
Concentrations of dissolved inorganic macronutrients, chlorophyll a, phaeophytin, PON, and POC measured during phytoplankton shipboard incubation experiments on the FeOA cruise SKQ202209S on R/V Sikuliaq in the NE Pacific from June to July 2022Standard deviation of replicate silicate concentration measurements. If only 2 replicates, the difference about the mean was used to calculate error. SiO4_STDEV
Geochemical composition of water column samples collected in the Equatorial Pacific during October and November 2020 on R/V Kilo Moana cruise KM2012Dissolved silicious acid Si_uM
Dissolved and total dissolvable trace metal concentrations, Fe and Cu-binding organic ligands, and Fe-binding humic-like substances from R/V Weatherbird cruise WB1513 and R/V Hogarth cruise HO-1807 along the West Florida Shelf in 2015 and 2018Concentration of dissolved (Silicic_Acid