Projects

Systems Analysis of Trophic Transitions in Chromochloris zofingiensis, an Emerging Model Green Alga with Promising Biofuel Potential

Lead Institution

University of California, Berkeley

Principal Investigator

Krishna Niyogi

Project type

FICUS Research

As a core component of a sustainable bio-economy, microalgae have the potential to become a major source of biofuels and bioproducts without exacerbating environmental problems. These photosynthetic…

Biodiversity and ice-nucleating activity of soil and marine airborne microorganisms and relationship to source material

Lead Institution

Pacific Northwest National Laboratory

Principal Investigator

Susannah Burrows

Project type

FICUS Research

Understanding the nature, sources, and geographic and seasonal distribution of atmospheric ice nucleating particles (INPs), i.e., particles that promote freezing of cloud droplets, is critical to…

Towards a molecular-level understanding of terrestrial organic matter transformations by microbes in a rapidly changing Arctic Ocean

Lead Institution

Concordia University

Principal Investigator

David Walsh

Project type

FICUS Research

The fate of terrestrial organic matter in coastal seas and open oceans is not well understood. This is especially true in the Arctic Ocean, which is one of the largest depositories of terrestrial…

Revealing the Molecular Interactions in Phototroph-Heterotroph Co-Cultures for Bioenergy Through Development of an In Silico Platform for Design and Discovery

Lead Institution

Johns Hopkins University

Principal Investigator

Michael Betenbaugh

Project type

FICUS Research

Lichens are nature's solar cells, harnessing energy from sunlight and converting it along with CO2 into biochemicals. They achieve this goal through a complex web of interactions between a…

From phenotype to genotype and back again: large scale functional characterization of microbial dark matter by combining activity-based cell sorting, isotope labeling, and genomic sequencing

Lead Institution

Montana State University

Principal Investigator

Roland Hatzenpichler

Project type

FICUS Research

Two long-standing problems in microbial ecology are: (1) identifying the factors driving metabolic activity of microbes in their natural environment and (2) determining the substrates that are…

Identifying and applying design rules to engineer polyketide synthases for production of biofuels and bioproducts

Lead Institution

Lawrence Berkeley National Laboratory

Principal Investigator

Jay Keasling

Project type

FICUS Research

Polyketide synthases (PKSs) produce numerous secondary metabolites in soil dwelling bacteria. For over two decades, researchers have known that portions of these enzymes can be recombined to produce…

Tracking switchgrass photosynthate via 13CO2 pulse-chase into the rhizosphere microbiome and metabolome

Lead Institution

Michigan State University

Principal Investigator

Lisa Tiemann

Project type

FICUS Research

This project aims to increase our understanding of plant-microbe interactions, specifically the exchange of plant C for microbially derived nitrogen. Plant exudates are a high energy foods for…

Combining high resolution organic matter characterization and microbial meta-omics to assess the effects of nutrient loading on salt marsh carbon sequestration

Lead Institution

Northeastern University

Principal Investigator

Jennifer Bowen

Project type

FICUS Research

Salt marshes sequester an order of magnitude more carbon in their sediments than their terrestrial counterparts because rates of decomposition are inhibited by anoxic, water-logged soils. Once easily…

Scaling molecular mechanisms of mycorrhizal-decomposer interactions to emergent ecosystem carbon balance

Lead Institution

Boston University

Principal Investigator

Jennifer Bhatnagar

Project type

FICUS Research

Emerging evidence from field experiments and global scale analyses suggests that ectomycorrhizal fungi may slow soil carbon (C) cycling via negative interactions with free-living microbial…

The synchronization of microbial and plant phenology in a mountainous watershed and its importance for nutrient retention under changing hydrologic regimes.

Lead Institution

Lawrence Berkeley National Laboratory

Principal Investigator

Eoin Brodie

Project type

FICUS Research

In mountainous systems that experience seasonal snow-cover, the snowmelt period is characterized by a large pulse of nutrients that originates from microbial mineralization of organic matter beneath…

Linking Proteogenomics, Metabolomics, and Soil Organic Chemistry of Tropical Wetlands to a Soil Nutrient Cycling Model

Lead Institution

Oak Ridge National Laboratory

Principal Investigator

Melanie Mayes

Project type

FICUS Research

Our goal is to explicitly link microbial function for decomposition of soil organic matter to substrate organic chemistry to improve process representation in a soil organic carbon and phosphorus (P)…

Engineering enzyme networks for biomass deconstruction in synthetic microbial communities

Lead Institution

University of British Columbia

Principal Investigator

Steven Hallam

Project type

FICUS Research

Lignocellulose, the main component of plant cell walls, is arguably the most abundant biopolymer on the planet1,2. Through biorefining, it is also a renewable input for energy and materials…

Alternative Technologies for In Situ Bioremediation of Radioactive Iodine: Microbial Reductive Methylation of Iodate to Iodocarbon Gas

Lead Institution

Georgia Institute of Technology

Principal Investigator

Thomas DiChristina

Project type

FICUS Research

The reductive methylation of water soluble iodate (IO3-) to volatile iodine (iodocarbon) gas forms the basis of alternative remediation technologies in iodine-contaminated subsurface environments…

Deciphering interactions hypothesized to lead to high productivity in high pH-high alkalinity phototrophically driven microbial communities

Lead Institution

Montana State University

Principal Investigator

Robin Gerlach

Project type

FICUS Research

Developing algal-based biofuels and bioproducts is one of the goals of the Department of Energy-Bioenergy Technology Office (DOE-BETO). The work proposed here focuses on an algal strain, tentatively…

Understanding genomic underpinnings of high-biomass productivity phenotypes in industrially relevant microalgae

Lead Institution

Environmental Molecular Sciences Laboratory

Principal Investigator

Alex Beliaev

Project type

FICUS Research

Directed evolution and targeted trait selection remain among the most powerful and successful tools available for attaining the process improvements necessary to enable commercial success in many…

Sunlight exposure replaces the function of microbial enzymes needed to degrade DOM

Lead Institution

Oregon State University

Principal Investigator

Byron Crump

Project type

FICUS Research

About half of the dissolved organic matter (DOM) released from land is converted to CO2 in inland waters (e.g., streams, rivers, lakes), driving a CO2 flux to the atmosphere roughly equal to the net…

Carbon cost of plant-microbe interactions under drought

Lead Institution

Los Alamos National Laboratory

Principal Investigator

John Dunbar

Project type

FICUS Research

Plant survival during environmental stress is a major driver of ecosystem carbon (C) cycling, and plant-microbe interactions are central to plant stress survival. However, quantifying how much C…

Bacterial:Fungal Interactions in Soil: Developing a mechanistic understanding of nutrient exchange between soil microbes and the resulting consequences for C/N cycling

Lead Institution

Los Alamos National Laboratory

Principal Investigator

Patrick Chain

Project type

FICUS Research

Little is known about the interactions between bacteria and fungi and how they function in the cycling of carbon (C) and nitrogen (N) in soils. Here we seek to characterize at the molecular level the…

Discover ectomycorrhizal fungi-triggered macro- and micronutrient reactions and movements: From cell to ecosystem function

Lead Institution

University of Florida

Principal Investigator

Hui-ling Liao

Project type

FICUS Research

As the critical members of forest microbiome, ectomycorrhizal fungi (EMF) play important roles in forest ecosystems. EMF provide their tree hosts with macro- and micronutrients in exchange for…

Beyond the rhizosphere: Microbial functional traits through the whole soil profile and their response to warming.

Lead Institution

Lawrence Berkeley National Laboratory

Principal Investigator

Eoin Brodie

Project type

FICUS Research

The pathways of carbon transport and loss through and from soils--soil organic matter (SOM) depolymerization to dissolved organic carbon and mineralization to carbon dioxide (CO2)--are fundamentally…