| 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 2021 | size fractionated primary production 14C uptake for the 0.6 to 5 micrometer (um) size fraction
| rate_14C_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 2021 | size fractionated primary production 14C uptake for the size fraction of 5 micrometers (um) and greater
| rate_14C_uptake_24hr_gt_5umfilt |
| Results from 14C-labeled uptake experiments determining uptake of specific dissolved organic compounds which showed high potential for osmotrophy | Calculated average of net uptake
| Avg_Net_uptake |
| Results from 14C-labeled uptake experiments determining uptake of specific dissolved organic compounds which showed high potential for osmotrophy | Calculated average of uptake
| Avg_uptake |
| Results from 14C-labeled uptake experiments determining uptake of specific dissolved organic compounds which showed high potential for osmotrophy | Calculated standard deviation of net uptake
| Stdev_Net_uptake |
| Results from 14C-labeled uptake experiments determining uptake of specific dissolved organic compounds which showed high potential for osmotrophy | Calculated standard deviation of uptake
| Stdev_uptake |
| Results from 14C-labeled uptake experiments determining uptake of specific dissolved organic compounds which showed high potential for osmotrophy | Uptake of 14C-labeled compounds
| Uptake |
| Concentrations, d13C and D14C data for DOC and DIC in fluids collected from North Pond Cork Observatories U1382A and U1383C and from bottom seawater in 2012, 2014 and 2017. | Delta^14C (D14C)/Radiocarbon is the per mil deviation of 14C/12C ratio relative to the standard of 1950 atmospheric 14C concentration, normalized to a d13C of -25 per mil
| delta_14C_DIC |
| Concentrations, d13C and D14C data for DOC and DIC in fluids collected from North Pond Cork Observatories U1382A and U1383C and from bottom seawater in 2012, 2014 and 2017. | Delta^14C (D14C)/Radiocarbon is the per mil deviation of 14C/12C ratio relative to the standard of 1950 atmospheric 14C concentration, normalized to a d13C of -25 per mil corrected value reported by NOSAMS
| Delta_14C_DOC_corrected |
| Concentrations, d13C and D14C data for DOC and DIC in fluids collected from North Pond Cork Observatories U1382A and U1383C and from bottom seawater in 2012, 2014 and 2017. | Delta^14C (D14C)/Radiocarbon is the per mil deviation of 14C/12C ratio relative to the standard of 1950 atmospheric 14C concentration, normalized to a d13C of -25 per mil originally reported by NOSAMS
| Delta_14C_DOC_original |
| Radiocarbon (C14) calendar ages measured on pelagic foraminifera species collected from sediment cores from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021. | Carbon 14 calendar age
| C14_age |
| Concentrations and radiocarbon signatures of SPE-DOC extracted from seawater samples on GO-SHIP cruises P16N, P18, and IO7N in the North Pacific, Eastern Pacific, and Western Indian Oceans | SPE-DOC radiocarbon signature
| SPE_DOC_delta_14C |
| Dissolved inorganic carbon (DIC) fixation and dissolved organic carbon (DOC) release measurements of marine nitrifier cultures grown under different culture conditions | Activity of added 14C-bicarbonate
| Activity_tracer |
| Dissolved inorganic carbon (DIC) fixation and dissolved organic carbon (DOC) release measurements of marine nitrifier cultures grown under different culture conditions | Activity of added 14C-bicarbonate
| DPM_tracer |
| Total organic carbon content, total nitrogen content, and carbon isotope (13C and 14C) composition of atmospheric particulates from aerosol samples collected on the R/V Dong Fang Hong-3 in the western North Pacific from October to December 2019 | d14C value of POC
| d14C |
| Total organic carbon content, total nitrogen content, and carbon isotope (13C and 14C) composition of atmospheric particulates from aerosol samples collected on the R/V Dong Fang Hong-3 in the western North Pacific from October to December 2019 | Standard deviation for d14C value of POC
| d14C_stdev |
| Radiocarbon dating of archived sediment cores in the Southeast Pacific from 1960 to 2000 | Fraction of modern radiocarbon in the sample as measured by the AMS
| Measured_Fraction_Modern |
| Carbon isotopes (13C and 14C) and concentrations of dissolved methane (CH4) in surface waters sampled in June 2019 at the Coal Oil Point seep field of the Santa Barbara Basin | 14C in CH4 by AMS
| C14_CH4 |
| Carbon isotopes (13C and 14C) and concentrations of dissolved methane (CH4) in surface waters sampled in June 2019 at the Coal Oil Point seep field of the Santa Barbara Basin | Standard deviation of C14_CH4
| C14_CH4_stdev |
| Carbon isotopes (13C and 14C) and concentrations of dissolved methane (CH4) in surface waters sampled in June 2019 at the Coal Oil Point seep field of the Santa Barbara Basin | 14C in CH4 by AMS
| D14C |
| Carbon isotopes (13C and 14C) and concentrations of dissolved methane (CH4) in surface waters sampled in June 2019 at the Coal Oil Point seep field of the Santa Barbara Basin | Standard deviation of D14C
| D14C_stdev |
| Radiocarbon in methane from waters of the US Atlantic and Pacific margins as collected on R/V Hugh Sharp cruise HRS1713 and R/V Rachel Carson cruise RC0026 in 2017 and 2019 | Radiocarbon in methane measured by Accelerator Mass Spectrometry
| C14_in_CH4 |
| Radiocarbon in methane from waters of the US Atlantic and Pacific margins as collected on R/V Hugh Sharp cruise HRS1713 and R/V Rachel Carson cruise RC0026 in 2017 and 2019 | Radiocarbon in methane measured by Accelerator Mass Spectrometry
| D14C |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Calculated average of uptake
| Avg_uptake |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Calculated average of uptake
| Avg_velocity_of_uptake |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Uptake of recorded 14C-label per cell
| net_cellular_uptake_of_organics |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Calculated standard deviation of uptake
| Stdev_uptake |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Calculated standard deviation of uptake
| Stdev_velocity_of_uptake |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Uptake of recorded 14C-label per cell (radioactivity recorded at 24 h in the inorganic carbon fraction)
| uptake_into_PIC |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Velocity of uptake of recorded 14C-label per cell
| velocity_of_organics_uptake |
| Results for radiolabeled acetate, mannitol, and glycerol kinetic uptake and pulse-chase experiments for the species Cruciplacolithus neohelis and Chrysotila carterae (Cocco-Mix project) | Velocity of uptake of recorded 14C-label per cell (radioactivity recorded at 24 h in the inorganic carbon fraction)
| velocity_of_uptake_into_PIC |
| Ramped pyrolysis oxidation (RPO) carbon isotope data from DOC in water samples collected during R/V Western Flyer Benthic-Pelagic Coupling expedition to Station M in the eastern Pacific Ocean in April 2018 | Radiocarbon (14C) signature of sample
| C14 |
| Compilation of primary productivity measurements collected from 1983-2006 from the Ross Sea | 14C-uptake/chlorophyll
| Assimilation_Number |
| Ramped pyrolysis oxidation (RPO) C isotope values of soils collected in 2014-2015 within Plum Island Ecosystems LTER | Radioisotopic carbon value of fraction
| C14 |
©2020 Biological and Chemical Oceanography Data Management Office.