This dataset includes data from 3 sampling systems:
- Macronutrients from the trace metal rosette (TMR); analyzed by Joe Jennings at OSU.
- Targeted metaproteomics from the McLane pumps; analyzed by triple quadrupole mass spectrometry calibrated with stable isotope labeled peptides.
- Pigments from a combination of CTD and TMR samples; determined by HPLC; analyzed by Jack DiTullio, University of Charleston. Note that pigments were collected by both CTD and TMR due to a loss of the CTD as station 2/3.
Samples were collected during the KM1128 METZYME research expedition (Metals and Enzymes in the Pacific) on the R/V Kilo Moana October 1-25, 2011 from Oahu, Hawaii to Apia, Samoa.
01 Aug 2017: dataset was revised to include columns for date/time and cast numbers for each sampling system.
Related publications:
Saito, M. A., M. R. McIlvin, D. M. Moran, T. J. Goepfert, G. R. DiTullio, A. F. Post, and C. H. Lamborg. 2014. Multiple nutrient stresses at intersecting Pacific Ocean biomes detected by protein biomarkers. Science 345:1173-1177. DOI: 10.1126/science.1256450
Saito, M. A.; Dorsk, A.; Post, A. F.; McIlvin, M.; Rappé, M. S.; DiTullio, G.; Moran, D. 2015. Needles in the Blue Sea: Sub‐Species Specificity in Targeted Protein Biomarker Analyses Within the Vast Oceanic Microbial Metaproteome. Proteomics. DOI: 10.1002/pmic.201400630
Saito, M. A. (2018) Nutrients, targeted proteomics, and pigments from the METZYME cruise (KM1128). Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 24 May 2018) Version Date 2018-05-24 [if applicable, indicate subset used]. http://lod.bco-dmo.org/id/dataset/646115 [access date]
Terms of Use
This dataset is licensed under Creative Commons Attribution 4.0.
If you wish to use this dataset, it is highly recommended that you contact the original principal investigators (PI). Should the relevant PI be unavailable, please contact BCO-DMO (info@bco-dmo.org) for additional guidance. For general guidance please see the BCO-DMO Terms of Use document.