Hyun-Seob Song | Environmental Molecular Sciences Laboratory

Investigating the Role of Drought-Impacted Root Exudates on Rhizosphere Microbial Metabolism and Viral Dynamics for Improving Tall Wheatgrass Drought Tolerance

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Sneha Couvillion

Project type

Large-Scale EMSL Research

The rhizosphere is the center of interactions between roots, soil, and microbes, where chemical exchanges are key drivers of microbial composition, plant productivity, and resilience to abiotic…

Prediction of response of microbial interaction networks cycling carbon to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Ryan McClure

Harnessing the soil microbiome presents transformational opportunities to optimize the economic and environmental value of our nation’s soil microbiomes, including maintaining soil organic matter…

Moisture and seasonal drivers of Inter-Kingdom metabolic interaction in a marginal soil rhizosphere

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

William Nelson

Project type

FICUS Research

Soil is a complex environment with numerous competing and cooperating populations contributing to overall ecosystem services. Plants provide most of the fresh organic carbon inputs through growth and…

FSFA: MOSAIC -- Metabolic and Spatial Interactions in Communities FY18 proposal

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Errol Robinson

This EMSL user proposal is to support the MOSAIC DOE BER funded FSFA at PNNL. The primary activities involving EMSL are a set of BSSD demonstration tasks focusing on key science questions and related…

Integrating thermodynamic and microbial mechanisms to understand coupled controls of carbon and nitrogen on hyporheic zone metabolism

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James Stegen

Project type

Large-Scale EMSL Research

Terrestrial-aquatic interfaces are widely recognized as active zones of organic matter metabolism, and hyporheic zones in particular are critical in determining the fate of organic matter globally…

Prediction of soil microbiome phenotypic responses to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jason McDermott

The goal of this project is to attain a systems level understanding of the soil microbiome and its phenotypic response to changing moisture through a tractable, spatially explicit examination of the…

Prediction of soil microbiome phenotypic responses to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jason McDermott

The goal of this project is to attain a systems level understanding of the soil microbiome and its phenotypic response to changing moisture through a tractable, spatially explicit examination of the…

Influences of Hydrologic Exchange Flows on River Corridor and Watershed Biogeochemical Function

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James Stegen

We are developing predictive understanding of the processes that govern influences of hydrologic exchange flows on water quality, nutrient dynamics, and ecosystem health in dynamic river corridor…

Prediction of response in soil microbiome carbon utilization to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jason McDermott

Project type

FICUS Research

The goal of this project is to attain a systems level understanding of the soil microbiome and its phenotypic response to changing moisture through a tractable, spatially explicit examination of the…

Prediction of soil microbiome phenotypic responses to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jason McDermott

The goal of this project is to attain a systems level understanding of the soil microbiome and its phenotypic response to changing moisture through a tractable, spatially explicit examination of the…

Wildfire impacts on organic matter bioavailability and river corridor biogeochemistry

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Allison Myers-Pigg

Project type

Large-Scale EMSL Research

Disturbances can modify landscape hydrologic flows and alter the quantity and quality of organic matter delivered to rivers, thereby affecting the hydro-biogeochemistry of freshwater terrestrial…

Tracking the degradation of fresh particulate organic matter in permeable riverbed sediments using FT-ICR-MS and metagenomic/transcriptomic sequencing

Lead Institution

University of Wisconsin, Madison

Principal Investigator

Eric Roden

Project type

FICUS Research

The hyporheic zone, where groundwater and river water mix within riverine corridors, represents a highly active zone of biogeochemical cycling in which key transformations of many critical elements…

Prediction of response in soil microbiome carbon utilization to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Jason McDermott

This project is directed under the “Phenotypic Response of the Soil Microbiome to Environmental Perturbations” SFA project awarded to Pacific Northwest National Laboratory. The goal of the SFA is to…

Disentangling the role of microbial interactions and spatial structure in soil organic matter decomposition

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Ryan McClure

Project type

Exploratory Research

The study of the soil microbiome is critical to understanding the ecological functions carried out by soil microorganisms, particularly with respect to the cycling of carbon (C) and nitrogen (N)…

Prediction of response of microbial interaction networks cycling carbon to changing moisture conditions

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Ryan McClure

Harnessing the soil microbiome presents transformational opportunities to optimize the economic and environmental value of our nation’s soil microbiomes, including maintaining soil organic matter…

Metabolic Flux Coupling in Microbial Consortia: Demystifying Metabolic Exchanges across Species

Lead Institution

University of Tromso - The Arctic University of Norway

Principal Investigator

Hans Bernstein

Project type

Large-Scale EMSL Research

We propose to employ EMSL's state-of-the-art metabolomics capabilities to gain a predictive understanding of how compartmentalized metabolic reactions are coordinated across carbon and energy…

Influences of Hydrologic Exchange Flows on River Corridor and Watershed Biogeochemical Function

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

James Stegen

We are developing predictive understanding of the processes that govern influences of hydrologic exchange flows on water quality, nutrient dynamics, and ecosystem health in dynamic river corridor…

FSFA: MOSAIC—Metabolic and Spatial Interactions in Communities

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Errol Robinson

This EMSL user proposal is to support the MOSAIC DOE BER funded FSFA at PNNL. The primary activities involving EMSL are a set of BSSD demonstration tasks focusing on key science questions and related…

Projects