Gan, Shuchai; Heuer, Verena B; Adhikari, Rishi Ram; Wörmer, Lars: Bulk parameters during incubation of sediment core 322-C0012 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.973411 (dataset in review), In: Gan, S et al.: A study on how moderate heating renders 7.8 million-year-old organic matter bioavailable in deep marine sediments [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.973415 (dataset in review)
Abstract:
This data set shows the release of dissolved organic matter, hydrogen, hydrogenase, and inorganic ions (manganese, iron, total sulfur, and ammonium) at temperatures of 20°C (in situ), 35°C, 55°C, and 85°C during a slurry incubation of core C0012 sediment with artificial seawater.
Keyword(s):
deep biosphere; DOM; Drilling Vessel DV Chikyu; humic decomposition; Hydrogenase; International Ocean Drilling Program (IODP); IODP Expedition 322; microbial carbon pump; mineral carbon pump; Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE); Site C0012; "Subduction Inputs"; thermal environment
Related to:
Gan, Shuchai; Heuer, Verena B; Schmidt, Frauke; Wörmer, Lars; Wang, Faming; Adhikari, Rishi Ram; Hinrichs, Kai-Uwe (submitted): A study on how moderate heating renders 7.8 million-year-old organic matter bioavailable in deep marine sediments. Nature Communications
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 387745511: Exploring the impact of temperature on dissolved organic matter and life in the deep biosphere off Muroto, Nankai Trough (IODP Expedition 370)
German Research Foundation (DFG), grant/award no. 390741603: EXC 2077: The Ocean Floor – Earth's Uncharted Interface
Coverage:
Latitude: 32.748000 * Longitude: 136.917000
Minimum DEPTH, sediment/rock: 159 m * Maximum DEPTH, sediment/rock: 159 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Gan, Shuchai | Geocode | |
| 2 | Type of study | Study type | Gan, Shuchai | |||
| 3 | Incubation temperature | Inc Temp | °C | Gan, Shuchai | ||
| 4 | Experimental treatment | Exp treat | Gan, Shuchai | |||
| 5 | Replicate | Repl | Gan, Shuchai | |||
| 6 | Day | Day | Gan, Shuchai | |||
| 7 | Hydrogen | H2 | nmol/l | Gan, Shuchai | Gas chromatograph, Peak Laboratories, USA, Peak Performer 1 | Concentration of hydrogen gas in gas phase |
| 8 | Solubility coefficient of hydrogen gas | 1/beta | Gan, Shuchai | |||
| 9 | Hydrogen | H2 | nmol/l | Gan, Shuchai | Gas chromatograph, Peak Laboratories, USA, Peak Performer 1 | Concentration of hydrogen gas in liquid phase, calculated according to H2 concentration in gas |
| 10 | Sulfur | S | mmol/l | Gan, Shuchai | Ion chromatography (Metrohm 882 Compact IC plus) | |
| 11 | Ammonium | [NH4]+ | mmol/l | Gan, Shuchai | Lachat QuickChem 8500 flow injection autoanalyser | |
| 12 | Manganese | Mn | mmol/l | Gan, Shuchai | (ICP-OES), Vista Pro CCD-simultaneous | |
| 13 | Iron, total | Fe tot | mmol/l | Gan, Shuchai | (ICP-OES), Vista Pro CCD-simultaneous | |
| 14 | H2 utilization potential | H2 utilization pot | mol/g/day | Gan, Shuchai | The data result from a radiotracer-based hydrogenase enzyme assay that builds on the central role of molecular hydrogen (H2) in the anaerobic degradation of organic matter. | |
| 15 | Fluorescence | F | RU | Gan, Shuchai | Fluorescence spectrophotometer, Agilent Cary Eclipse, USA and processed by parallel factor analysis | Total |
| 16 | Fluorescence, humic-like peak AC | F peak AC | RU | Gan, Shuchai | Fluorescence spectrophotometer, Agilent Cary Eclipse, USA and processed by parallel factor analysis | |
| 17 | Fluorescence, humic-like peak M | F peak M | RU | Gan, Shuchai | Fluorescence spectrophotometer, Agilent Cary Eclipse, USA and processed by parallel factor analysis | |
| 18 | Fluorescence, protein-like peak P | F peak P | RU | Gan, Shuchai | Fluorescence spectrophotometer, Agilent Cary Eclipse, USA and processed by parallel factor analysis | |
| 19 | Fluorescence, humic-like peak H | F peak H | RU | Gan, Shuchai | Fluorescence spectrophotometer, Agilent Cary Eclipse, USA and processed by parallel factor analysis | |
| 20 | Protein-like/humic-like peak ratio | P/H | Gan, Shuchai | |||
| 21 | Humic-like peak AC/humic-like peak M ratio | AC/M | Gan, Shuchai | |||
| 22 | Protein-like B/protein-like peak T ratio | B/T | Gan, Shuchai |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1631 data points