Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ...
Core MD95-2042 alkenone and GDGT data: This dataset provides the following information for core MD95-2042: depth, age, summed OH-GDGT, iGDGT, and di-unsaturated and tri-unsaturated C 37 alkenone concentrations, OH-GDGT-based, iGDGT-based, and alkenone-based paleothermometric indices, GDGT-2/GDGT-3 r...
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Online Access: | https://dx.doi.org/10.5281/zenodo.7587299 https://zenodo.org/record/7587299 |
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ftdatacite:10.5281/zenodo.7587299 2023-11-05T03:36:55+01:00 Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... Davtian, Nina Bard, Edouard 2023 https://dx.doi.org/10.5281/zenodo.7587299 https://zenodo.org/record/7587299 unknown Zenodo https://dx.doi.org/10.1073/pnas.2209558120 https://dx.doi.org/10.5281/zenodo.7587300 Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess Alkenones GDGTs Iberian Margin RI-OH Sea surface temperature TEX86 UK'37 Air temperature Greenland Antarctica d18O Dataset dataset 2023 ftdatacite https://doi.org/10.5281/zenodo.758729910.1073/pnas.220955812010.5281/zenodo.7587300 2023-10-09T11:03:31Z Core MD95-2042 alkenone and GDGT data: This dataset provides the following information for core MD95-2042: depth, age, summed OH-GDGT, iGDGT, and di-unsaturated and tri-unsaturated C 37 alkenone concentrations, OH-GDGT-based, iGDGT-based, and alkenone-based paleothermometric indices, GDGT-2/GDGT-3 ratio, and biomarker-based sea surface temperature (SST) and 0‐ to 200‐m sea temperature (subT; gamma function probability distribution for target temperatures with a = 4.5 and b = 15) estimates. Sediment samples were taken every 5 cm from core MD95-2042 and homogenized before lipid extraction. The lipid extracts were splitted into two fractions: one for alkenone analysis by gas chromatography coupled to a flame ionization detector, and the other for GDGT analysis by high-performance liquid chromatography coupled to mass spectrometry. All GDGT analyses were done in duplicate. The 1σ analytical uncertainties from 37 replicate analyses of the core catcher sample from core MD95-2042 are 0.007 (0.4 °C) for RI-OH, 0.008 ... Dataset Antarc* Antarctic Antarctica Greenland DataCite Metadata Store (German National Library of Science and Technology) |
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Open Polar |
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DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Alkenones GDGTs Iberian Margin RI-OH Sea surface temperature TEX86 UK'37 Air temperature Greenland Antarctica d18O |
spellingShingle |
Alkenones GDGTs Iberian Margin RI-OH Sea surface temperature TEX86 UK'37 Air temperature Greenland Antarctica d18O Davtian, Nina Bard, Edouard Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... |
topic_facet |
Alkenones GDGTs Iberian Margin RI-OH Sea surface temperature TEX86 UK'37 Air temperature Greenland Antarctica d18O |
description |
Core MD95-2042 alkenone and GDGT data: This dataset provides the following information for core MD95-2042: depth, age, summed OH-GDGT, iGDGT, and di-unsaturated and tri-unsaturated C 37 alkenone concentrations, OH-GDGT-based, iGDGT-based, and alkenone-based paleothermometric indices, GDGT-2/GDGT-3 ratio, and biomarker-based sea surface temperature (SST) and 0‐ to 200‐m sea temperature (subT; gamma function probability distribution for target temperatures with a = 4.5 and b = 15) estimates. Sediment samples were taken every 5 cm from core MD95-2042 and homogenized before lipid extraction. The lipid extracts were splitted into two fractions: one for alkenone analysis by gas chromatography coupled to a flame ionization detector, and the other for GDGT analysis by high-performance liquid chromatography coupled to mass spectrometry. All GDGT analyses were done in duplicate. The 1σ analytical uncertainties from 37 replicate analyses of the core catcher sample from core MD95-2042 are 0.007 (0.4 °C) for RI-OH, 0.008 ... |
format |
Dataset |
author |
Davtian, Nina Bard, Edouard |
author_facet |
Davtian, Nina Bard, Edouard |
author_sort |
Davtian, Nina |
title |
Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... |
title_short |
Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... |
title_full |
Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... |
title_fullStr |
Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... |
title_full_unstemmed |
Biomarker indices and concentrations and biomarker-based temperature estimates from the Iberian Margin core MD95-2042, composite atmospheric temperature record from Greenland, and stacks of delta 18Oice and atmospheric temperature records from three Antarctic sites ... |
title_sort |
biomarker indices and concentrations and biomarker-based temperature estimates from the iberian margin core md95-2042, composite atmospheric temperature record from greenland, and stacks of delta 18oice and atmospheric temperature records from three antarctic sites ... |
publisher |
Zenodo |
publishDate |
2023 |
url |
https://dx.doi.org/10.5281/zenodo.7587299 https://zenodo.org/record/7587299 |
genre |
Antarc* Antarctic Antarctica Greenland |
genre_facet |
Antarc* Antarctic Antarctica Greenland |
op_relation |
https://dx.doi.org/10.1073/pnas.2209558120 https://dx.doi.org/10.5281/zenodo.7587300 |
op_rights |
Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.758729910.1073/pnas.220955812010.5281/zenodo.7587300 |
_version_ |
1781692204359614464 |