Carol Arnosti

Affiliation:

University of North Carolina at Chapel Hill (UNC-Chapel Hill)

Address:

Dept. of Marine Sciences
3117A Venable/Murray Hall
Chapel Hill, NC
USA 27599-3300

ORCiD:

0000-0002-6074-5341

Activities reported for Carol Arnosti:

Program coordination

None

Project coordination

Investigating microbial activities driving organic matter transformations in the deep subsurface (SedS)	Co-Principal Investigator
Latitudinal and depth-related contrasts in enzymatic capabilities of pelagic microbial communities: Predictable patterns in the ocean? (Patterns of activities)	Principal Investigator, Contact
A mechanistic microbial underpinning for the size-reactivity continuum of dissolved organic carbon degradation (Microbial DOC Degradation)	Principal Investigator, Contact
Collaborative Research: Pressure effects on microbially-catalyzed organic matter degradation in the deep ocean (Pressure effects on microbes)	Principal Investigator, Contact
Substrate structural complexity and abundance control distinct mechanisms of microbially-driven carbon cycling in the ocean (Substrate complexity and microbes)	Principal Investigator, Contact

Deployment coordination

Deployment	Platform	Role
EN556	Endeavor	Chief Scientist
EN584	Endeavor	Chief Scientist
EN638	Endeavor	Chief Scientist
zodiac_Arnosti	small boat Zackenber Res. Sta.	Principal Investigator

Datasets

Project: A mechanistic microbial underpinning for the size-reactivity continuum of dissolved organic carbon degradation

Dataset	Version Date	Current State
Large substrate hydrolysis of bulk water samples taken aboard the R/V Endeavor EN638, May 2019 in the Northern Atlantic. Principal Investigator, Contact	2020-08-26	Final no updates expected
Small substrate hydrolysis of large volume (LV) samples aboard the R/V Endeavor EN638, May 2019 in the Northern Atlantic. Principal Investigator, Contact	2022-12-07	Final no updates expected
Small substrate hydrolysis of bulk water samples taken aboard the R/V Endeavor EN638, May 2019 in the Northern Atlantic. Principal Investigator, Contact	2020-08-14	Final no updates expected
Bulk water cell abundance of samples taken aboard the R/V Endeavor EN638, May 2019 in the Northern Atlantic Principal Investigator, Contact	2020-08-14	Final no updates expected
Bacterial production of bulk water and large volume samples taken aboard the R/V Endeavor EN638, May 2019 in the Northern Atlantic. Principal Investigator, Contact	2020-08-12	Final no updates expected

Project: Latitudinal and depth-related contrasts in enzymatic capabilities of pelagic microbial communities: Predictable patterns in the ocean?

Dataset	Version Date	Current State
Microbial enzyme activities: glucosidase and peptidase activities of gravity filtered seawater samples from the RV\Sonne cruise SO248 in the South and North Pacific, along 180 W, May, 2016 Principal Investigator	2018-07-31	Final no updates expected
Microbial enzyme activities: polysaccharide hydrolase activities of gravity filtered seawater samples from the RV\Sonne cruise SO248 in the South and North Pacific, along 180 W, May, 2016 Principal Investigator	2018-07-31	Final no updates expected
Microbial enzyme activities: glucosidase and peptidase activities of bulk seawater samples from the RV\Sonne cruise SO248 in the South and North Pacific, along 180 W, May, 2016 Principal Investigator	2018-07-31	Final no updates expected
Microbial enzyme activities: polysaccharide hydrolase activities in bulk seawater samples from the RV\Sonne cruise SO248 in the South and North Pacific, along 180 W, May, 2016 Principal Investigator	2018-07-31	Final no updates expected
Microbial enzyme activities: peptidase activities of sediment samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012 Principal Investigator	2018-07-24	Final no updates expected
Microbial enzyme activities: peptidase activities of gravity-filtered seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012 Principal Investigator	2018-06-25	Final no updates expected
Microbial enzyme activities: polysaccharide hydrolase activities of gravity filtered seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012 Principal Investigator	2018-07-24	Final no updates expected
Microbial enzyme activities: peptidase activities in bulk seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012 Principal Investigator	2018-07-24	Final no updates expected
Microbial enzyme activities: polysaccharide hydrolase activities in bulk seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012 Principal Investigator	2018-07-24	Final no updates expected
Hydrolysis rates from incubations on particles obtained by gravity filtration of water collected on RV/Endeavor EN556 (Patterns of activities project) Principal Investigator	2017-12-05	Final no updates expected
Hydrolysis rates from bulk water sample incubations from R/V Endeavor cruise EN556 in 2015 Principal Investigator	2023-03-14	Final no updates expected
Hydrolysis rates from gravity filtered samples, plate reader results from RV/Endeavor EN556, 2015 (Patterns of activities project) Principal Investigator	2017-11-16	Final no updates expected
Hydrolysis rates from bulk samples, plate reader results from RV/Endeavor EN556, 2015 (Patterns of activities project) Principal Investigator	2017-11-16	Final no updates expected
Microbial enzymatic activities from seawater and from particle-associated seawater communities from Greenland, August 2015 (Patterns of activities project) Principal Investigator	2017-10-30	Final no updates expected
Measurements of nutrients, bacterial cell concentration and bacterial production from RV/Endeavor EN556, June 2015 (Patterns of activities project) Principal Investigator	2017-10-27	Final no updates expected
Large volume incubation: DOC, bacterial cell concentration and production from RV/Endeavor EN556, June 2015 (Patterns of activities project) Principal Investigator	2017-10-27	Final no updates expected
Measurements of peptidase and glucosidase activities in large volume mesocosm incubations on RV/Endeavor EN584, July 2016 (Patterns of activities project) Principal Investigator	2022-12-07	Final no updates expected
Bacterial protein production on particles obtained by gravity filtration of water collected on RV/Endeavor EN556 (Patterns of activities project) Principal Investigator	2017-10-27	Final no updates expected
Measurements of polysaccharide hydrolase activities in large volume mesocosm incubations RV/Endeavor EN584, July 2016 (Patterns of activities project) Principal Investigator	2017-10-20	Final no updates expected
Notes on Niskin bottle sampling and use: depth of sample, operator, observations, type of experiments run on the sample, from RV/Endeavor EN556 and EN584, 2015 and 2016 (Patterns of activities project) Principal Investigator	2017-10-20	Final no updates expected

Project: Investigating microbial activities driving organic matter transformations in the deep subsurface

Dataset	Version Date	Current State
Polysaccharide hydrolysis rates for Marmara Sea, Guaymas Basin, and Eastern Mediterranean Sea sediments collected from R/V El Puma and R/V Meteor cruises Co-Principal Investigator	2016-12-09	Final no updates expected

Status message

Database

Contribute Data

Carol Arnosti

Activities reported for Carol Arnosti: