Found 1147 datasets matching "13C".
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This dataset contains CTD, water quality and particle and zooplankton sample elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise...
Search relevance: 71.64 | Views last month: 0 -
Data set from peer-reviewed publication: A. J. Fleisher et al., Absolute 13C/12C Isotope Amount Ratio for Vienna Pee Dee Belemnite from Infrared Absorption Spectroscopy, Nature Physics....
Search relevance: 71.30 | Views last month: 3 -
This dataset contains Isotopic composition (13C and 14C) of sedimentary organic carbon within sediments collected aboard R/V Weatherbird II and R/V Justo Sierra cruises in the southern Gulf of...
Search relevance: 67.78 | Views last month: 0 -
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN509 in the northern...
Search relevance: 67.07 | Views last month: 0 -
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN510 in the northern...
Search relevance: 65.19 | Views last month: 0 -
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
Search relevance: 62.67 | Views last month: 0 -
Chemical changes in hot springs, as recorded by thermal waters and their mineral deposits, provide a window into the evolution of Yellowstone’s postglacial hydrothermal system. Travertine...
Search relevance: 60.78 | Views last month: 0 -
This dataset contains CTD, water and sediment chemistry, particle sample elemental (C,N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera...
Search relevance: 58.17 | Views last month: 0 -
Net primary productivity determined from 13C-labeled in situ incubations. Water collected via Niskin bottle was incubated with labeled bicarbonate for 24 hours at the original collection depth,...
Search relevance: 41.64 | Views last month: 2 -
Net primary productivity determined from 13C-labeled in situ incubations. Water collected via Niskin bottle was incubated with labeled bicarbonate for 24 hours at the original collection depth,...
Search relevance: 41.30 | Views last month: 0 -
The BOREAS TGB-06 team collected soil methane measurements at several sites in the SSA and NSA. This data set contains soil methane consumption (bacterial CH4 oxidation) and associated 13C...
Search relevance: 39.86 | Views last month: 0 -
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations and 13C values with a...
Search relevance: 37.49 | Views last month: 0 -
On this cruise, CTD samples and samples for particulate organic carbon (POC) were collected. The POC data were analyzed for 13C and 14C and have been published in Cherrier et al., 2014.
Search relevance: 37.38 | Views last month: 0 -
Lean blowout data using fuels from the National Jet Fuels Combustion Program (NJFCP). Testing was done in the CE-13C flametube with the NASA 7-point swirl-venturi (SV-) lean direct injector (LDI)...
Search relevance: 37.35 | Views last month: 1 -
This dataset includes stable carbon isotope values, lignin, cellulose, and hemicellulose concentrations (expressed as percent of ash-free dry mass) for riparian cottonwood (Populus deltoides) tree...
Search relevance: 37.07 | Views last month: 3 -
This data release includes field parameters (pH and specific conductance), major ion geochemistry (B, Ba, Br, Cl, Ca, Fe, K, Li, Mg, Mn, Na, Si, SO4, Sr), total dissolved solids, specific gravity,...
Search relevance: 36.10 | Views last month: 0 -
Background The 13C-urea breath test (UBT) is performed in adults and children with epigastric pain for non-invasively diagnosing a suspected H. pylori infection. Criteria for UBT...
Search relevance: 36.06 | Views last month: 0 -
This data set includes measurements of standard geochemical variables, dissolved CO2, dissolved inorganic carbon (DIC), dissolved organic carbon (DOC), fine particulate organic carbon (FPOC), and...
Search relevance: 35.90 | Views last month: 0 -
This data set describes experiments that were conducted to investigate whether exposure of male fathead minnows to environmentally-relevant estrone concentrations would result in elevated plasma...
Search relevance: 35.44 | Views last month: 0 -
This data set reports stable isotope ratio data of CO2 (13C/12C and 18O/16O) associated with photosynthetic and respiratory exchanges across the biosphere-atmosphere boundary. Measurements were...
Search relevance: 34.96 | Views last month: 0
