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Parameter: SiOH_4

Short Description: Silicate, Si(OH)4, silicic acid

Short Name: Silicate

Official Name: SiOH_4

External Identifier: skos:exactMatch: https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:26675

Description

Silicate (silicic acid, Orthosilicic Acid), Si(OH)4, uM (micromolar) or ug-at Si(OH)4-Si/l (colloquially known as 'silicate')

Parameter Occurences in Datasets (157)

Dataset	PI-Supplied Description	PI-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 2018	Macronutrients (SiO4) - silicic acid concentration in micromoles (also known as dissolved silicon concentration or dSi)	SiO4
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 2021	silicic acid concentration (SiO4) in micromoles (also known as dissolved silicon concentration or dSi)	Silicate
32Si data from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018	Macronutrients (SiO4) - silicic acid concentration in micromoles (also known as dissolved silicon concentration or dSi)	SiO4
Macronutrients and dissolved and particulate trace metals collected from the R/V Atlantic Explorer cruise AE1913 in the Sargasso Sea in June of 2019	dissolved silicate	Si
Water column nutrient data from RV/Neil Armstrong cruise AR16, May 2017	Silica concentration; bdl = 0.23 umol per liter	Silicate
Fluorescence dissolved organic matter (fDOM) analysis of inhalant and exhalent water samples from sponges studied at an artificial reef off the coast of the Florida Keys, USA in August 2021	Concentration of dissolved silicate in micromoles per liter	Silicate
Concentrations of trace metals and dissolved macronutrients and CTD sensor data from four cruises in the Bermuda Atlantic Time-series Study (BATS) region in March, May, August and November 2019	dissolved reactive silicate concentration	Si
Discrete bottle samples collected at the Bermuda Atlantic Time-series Study (BATS) site in the Sargasso Sea from October 1988 through June 2024	Silicate	Silicate
Seawater biogeochemistry inshore and offshore the Bermuda coral reef from the Bermuda coral reef platform and adjacent Sargasso Sea extending to Bermuda Atlantic Time Series-station from 2014-2018	dissolved silicate	sillicate
Benthic dissolved oxygen and nutrient fluxes from sediment core incubations conducted aboard the R/V Oceanus and R/V Robert G. Sproul during nine cruises from 2018-2022 from the Oregon and Washington shelf	The measured silicate benthic flux of the incubated core	Si
Water-column particulate biogenic silica and net rate of biogenic silica production measured on R/V Melville cruise MV1008 in the Costa Rica Dome in 2010 (CRD FLUZiE project)	Silicate concentration.	silicate
Biogeochemical and biological data from Niskin bottle samples from R/V Atlantic Explorer cruises AE1102, AE1118, AE1206, AE1219 in the Sargasso Sea, Bermuda Atlantic Time-Series Station from 2011-2012 (Trophic BATS project)	Silicate concentration by AutoAnalyzer (umol/L).	SiOH4
Biogeochemical and microbial parameters collected during spatial surveys on a coral reef at Mo'orea's North Shore (French Polynesia) in September 2017, May 2019, and April 2022	Silicate concentration	Silicate
Biogeochemistry Data from R/V Oceanus cruises OC399-03, OC408-01, OC408-02 from the Northwestern Sargasso Sea roughly 35-28N and 58-68W, water depths always exceeded 4200m; 2004-2005 (NP project)	Silicate - Auto Analyzer Analysis	AA_Silicate
Biogeochemistry Data from R/V Oceanus cruises OC399-03, OC408-01, OC408-02 from the Northwestern Sargasso Sea roughly 35-28N and 58-68W, water depths always exceeded 4200m; 2004-2005 (NP project)	manual Silicate	M_Silicate
Biogeochemistry Data from R/V Atlantic Explorer X0606, X0705, AE0810 in the Western Sargasso Sea roughly 38-20N and 66-43W from 2006-2008 (ATP3 project)	autoanalyzer silicate concentration	SiOH4
Algae, bacteria, DOC, inorganic and organic nutrients collected from the Richard B Gump Research Station at Moorea LTER from 2010-2011 (MCR LTER and Coral DOM projects)	Silicate concentration in micromolar units by flow injection autoanalyzer (Lachat QuikChem 8000). Glass fiber filtrate type GF/F (Whatman). (2011 data only.)	silicate
Bottle Data from multiple cruises in the Gulf of Maine, NA4, 43 30N, 69 00W, Gulf of Maine, Mass Bay to Bay of Fundy, Cape Cod Bay, 2003-2010 (ALEX-GoME project)	Silicate	Silicate
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)	Silicate concentration	SiOH4
Salinity, nutrients, and and extracted pigments from R/V New Horizon cruise NH0007 in the Northeast Pacific in 2000 as part of the U.S. GLOBEC program (NEP project)	Silicate (Orthosilicic Acid) concentration.	Si
Bottle data from R/V Endeavor cruise EN665 in the Gulf of Maine, conducted April 7-12, 2021	silicate	SILCAT
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 2019	Carbon/silacate ratio	Csi
Rosette Bottle Data from R/V Wecoma and R/V New Horizon on cruises W0205A and NH0207 in the Northeast Pacific in 2002 as part of the U.S. GLOBEC program (NEP project)	silicate (Orthosilicic Acid) concentration	SiOH_4
Rosette Bottle Data (nutrients and chlorophyll) from R/V Alpha Helix cruises HX242, HX244, HX247, HX271, and HX275 to the Coastal Gulf of Alaska from 2001-2003 as part of the U.S. GLOBEC program (NEP project)	silicate concentration	Si
Broadscale physical and nutrient kriged data, five year summary from R/V Endeavor, R/V Albatross IV, R/V Oceanus in the Gulf of Maine and Georges Bank, WHOI from 1995-2004 (GB project)	Orthosilicic Acid	SiOH_4
Discrete bottle samples collected during BATS Validation (BVAL) cruises from April 1991 through July 2024	Silicate	Silicate
Carbonate chemistry and CTD data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017	silicate concentration	Silicate
Carbonate chemistry and light data from bottle samples	Sea surface silicate	uM_SiO4
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)	SIL	SIL
Nutrient concentrations from 41 R/V Alpha Helix and R/V Wecoma Long-Term Observation Program (LTOP) cruises to the Coastal Gulf of Alaska from 1997-2004 as part of the U.S. GLOBEC program (NEP project)	Silicate concentration	SiOH4
Total dissolved cobalt and labile dissolved cobalt distributions measured by shipboard voltammetry in the Amundsen Sea, Ross Sea, and Terra Nova Bay during the CICLOPS expedition on RVIB Nathaniel B. Palmer (NBP1801) from Dec 2017 to Feb 2018	Concentration of dissolved silicate	Silicate_uM
Physiochemical data from samples collected along the coast of Louisiana, USA during 2018	Concentration of silicate in seawater from the site	SiOH4
Controls run during remineralization experiments from R/V Kilo Moana cruise KM1110 in the North Pacific Subtropical Gyre in 2011	Silicate.	silicate
Diel, daily, and spatial variation of coral reef seawater microbial communities from US Virgin Islands, 2017	concentration of Silicate_uM	Silicate_uM
Bottle Nutrients from R/V Roger Revelle KNOX22RR in the Patagonian Shelf (SW South Atlantic) from December 2008 (COPAS08 project)	Silicate	SILCAT
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)	SIL	SIL
Discrete samples from CTD casts from R/V Roger Revelle KNOX22RR in the Patagonian Shelf (SW South Atlantic) from December 2008 (COPAS08 project)	SILCAT	SILCAT
CTD nutrient profile data from USCGC Healy cruise HLY1202 from the Arctic, North of Alaska in 2012 (OA - Canada Basin project)	Concentration of silicate (SiO2) in micromoles	Silicate
Soluble Mn speciation from CTD casts in the Ross Sea, Southern Ocean taken during RVIB Nathaniel B. Palmer cruise NBP1801 in Jan-Feb 2018	Silicate	Silicate
Hemiaulus-Richelia physiological response to different nitrogen sources	dissolved silicate concentration	SiOH4_uM
Time-series of nutrient measurements following addition of diatom derived POM to seawater samples collected at Station ALOHA on R/V Kilo Moana cruise KM1110 in the North Pacific Subtropical Gyre in 2011	Silicate.	silicate
Diel carbonate and nutrient chemistry reported for different benthic reef communities under ambient and acidified conditions during summer and winter	In situ dissolved silicate	Silicate
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)	SIL	SIL
Dissolved organic matter sulfur and carbon analysis of samples collected between 2010 and 2021 from various locations globally	Silicate	Silicate
Dissolved trace metals and macronutrients from samples collected using GoFlo on R/V Melville MV1405 (IRN-BRU) cruise in the California Current System in July 2014	Silicic concentration	Silicate
Dissolved trace metals and macronutrients from samples collected using a tow-fish system on R/V Melville MV1405 (IRN-BRU) cruise in the California Current System in July 2014	Silicic concentration	Silicate
Dissolved Organic Nitrogen oxidation collected on cruise SAV 17-16 in the South Atlantic Bight aboard the R/V Savannah from 2011 to 2017	Concentration of silicate determined by autoanalyzer; Samples run on an autoanalyzer by Francis Wilkerson's lab at San Francisco State University	Silicate
Chemistry from discrete samples of hydrothermal springs sampled by the HOV Alvin during R/V Atlantis cruise AT26-24 at Dorado Outcrop in December of 2014	Silicic acid concentration	silicic_acid
Pore fluid chemistry from gravity cores taken during R/V Atlantis cruise AT26-24 at the Dorado Outcrop near Cocos Ridge in December of 2014 (Dorado Outcrop project)	Silicic acid concentration	silicic_acid
Pore fluid chemistry from push cores taken during R/V Atlantis cruise AT26-24 at the Dorado Outcrop near Cocos Ridge in December of 2014 (Dorado Outcrop project)	Silicic acid concentration	silicic_acid