Dr Delphine Defforey

Affiliation:

Address:

Department of Earth and Planetary Sciences
1156 High Street
Santa Cruz, CA
USA 95060

ORCiD:

Program coordination

None

Project coordination

A new marine sediment sample preparation scheme for solution 31P NMR analysis (Marine Sediment Analysis 31P NMR)	Co-Principal Investigator
Phosphorus cycling in ridge-flank sediments (Marine sediment phosphorus cycling)	Co-Principal Investigator
Potential phosphorus uptake mechanisms of the deep sedimentary biosphere (Deep sea sediments)	Co-Principal Investigator

Deployment coordination

None

Datasets

Project: Potential phosphorus uptake mechanisms of the deep sedimentary biosphere

Dataset	Version Date	Current State
Solution 31P NMR spectra files from sediment samples collected during R/V JOIDES Resolution cruise JRES-336 (IODP336, North Pond) to the western flank of the mid-Atlantic Ridge in November of 2011 Co-Principal Investigator	2020-06-23	Final no updates expected
Total phosphorus concentrations in NMR sediment pretreatment extracts from samples collected during R/V JOIDES Resolution cruise JRES-336 (IODP336, North Pond) to the western flank of the mid-Atlantic Ridge in November of 2011 Co-Principal Investigator	2020-06-23	Final no updates expected
Molybdate reactive phosphorus concentrations in NMR pretreatment extracts from sediment samples collected during R/V JOIDES Resolution cruise JRES-336 (IODP336, North Pond) to the western flank of the mid-Atlantic Ridge in November of 2011 Co-Principal Investigator	2020-06-23	Preliminary and in progress
Metagenomic data from site U1382B at North Pond (IODP 336), western flank of the mid-Atlantic Ridge from core samples collected in November of 2011 Co-Principal Investigator	2020-04-22	Final no updates expected

Project: A new marine sediment sample preparation scheme for solution 31P NMR analysis

Dataset	Version Date	Current State
Total phosphorus concentrations in NMR sediment pretreatment extracts from samples collected during cruises in the Arctic Ocean, California Margin, and Equatorial Pacific from 1992-1998 Co-Principal Investigator	2020-06-23	Final no updates expected
Total phosphorus and metal concentrations from sediment extracts from samples collected during cruises in the Arctic Ocean, California Margin, and Equatorial Pacific from 1992-1998 Co-Principal Investigator	2020-06-23	Final no updates expected
Total molybdate reactive and unreactive phosphorus concentrations from sediment extracts from sediment samples collected during cruises in the Arctic Ocean, California Margin, and Equatorial Pacific from 1992-1998 Co-Principal Investigator	2020-06-23	Final no updates expected
Molybdate reactive phosphorus concentrations in NMR pretreatment extracts from sediment samples collected during cruises in the Arctic Ocean, California Margin, and Equatorial Pacific from 1992-1998 Co-Principal Investigator	2020-04-13	Final no updates expected
Solution 31P NMR spectra files from sediment samples collected during cruises in the Arctic Ocean, California Margin, and Equatorial Pacific from 1992-1998 Co-Principal Investigator	2020-02-28	Final no updates expected

Status message