Citation:

PANGAEA.993025 (dataset in review)

Name: Biomarker lipid concentrations from marine sediment core GeoB25212-3
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Arctic; Baffin Bay; Biomarker; Sea ice

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Keyword(s):

Arctic; Baffin Bay; Biomarker; Sea ice

Funding:

German Research Foundation (DFG), grant/award no. 390741603 : EXC 2077: The Ocean Floor – Earth's Uncharted Interface

Coverage:

Latitude: 68.793680 * Longitude: -59.990440

Date/Time Start: 2022-09-13T17:47:40 * Date/Time End: 2022-09-13T17:47:40

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 16.905 m

Event(s):

MSM111_13-3 (GeoB25212-3) * Latitude: 68.793680 * Longitude: -59.990440 * Date/Time: 2022-09-13T17:47:40 * Elevation: -1505.0 m * Campaign: (BAFFDEEP) * Basis: * Method/Device: Gravity corer (GC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Mikler, Monika		Geocode
2	AGE	Age	ka BP	Mikler, Monika		Geocode
3	2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyl)pentadecane, per unit mass total organic carbon	IP25/TOC	µg/g	Mikler, Monika	Gas chromatography - Mass spectrometry (GC-MS)	m/z 350
4	(9Z)-2,6,10,14-Tetramethyl-7-(3-methylpent-4-enyliden)pentadeca-9-ene, per unit mass total organic carbon	C25 HBI (Z) triene/TOC	µg/g	Mikler, Monika	Gas chromatography - Mass spectrometry (GC-MS)	m/z 346
5	24-Methylcholesta-5,22E-dien-3beta-ol, per unit mass total organic carbon	Brassicasterol/TOC	µg/g	Mikler, Monika	Gas chromatography - Mass spectrometry (GC-MS)	m/z 470
6	4alpha,23,24-Trimethyl-5alpha-cholest-22E-en-3beta-ol, per unit mass total organic carbon	Dinosterol/TOC	µg/g	Mikler, Monika	Gas chromatography - Mass spectrometry (GC-MS)	m/z 500
7	Phytoplankton biomarker C25 HBI (Z) triene IP25 index	P(III)IP25		Mikler, Monika	Calculated after Müller et al. (2011)	c = 1
8	Phytoplankton biomarker Dinosterol IP25 index	PDIP25		Mikler, Monika	Calculated after Müller et al. (2011)	c = 0.15
9	Monocyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	GDGT-1/TOC	µg/g	Mikler, Monika	High Performance Liquid Chromatography - Mass spectrometry (HPLC-MS)	m/z 1300
10	Dicyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	GDGT-2/TOC	µg/g	Mikler, Monika	High Performance Liquid Chromatography - Mass spectrometry (HPLC-MS)	m/z 1298
11	Tricyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carbon	GDGT-3/TOC	µg/g	Mikler, Monika	High Performance Liquid Chromatography - Mass spectrometry (HPLC-MS)	m/z 1296
12	Tetraether index of 86 carbon atoms, low-temperature region	TEX86L		Mikler, Monika	Calculated according to Kim et al. (2010)
13	Sub-surface ocean temperature	SOT	°C	Mikler, Monika	Calculated according to Harning et al. (2023)
14	n-Alkane C27, per unit mass total organic carbon	C27/TOC	µg/g	Mikler, Monika	Gas chromatography
15	n-Alkane C29, per unit mass total organic carbon	C29/TOC	µg/g	Mikler, Monika	Gas chromatography
16	n-Alkane C31, per unit mass total organic carbon	C31/TOC	µg/g	Mikler, Monika	Gas chromatography

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:

3766 data points

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