David E Graham Interim Associate Laboratory Director for Biological and Environmental Systems Science Directorate, Biosecurity Programs Lead Contact 865.574.0559 | GRAHAMDE@ORNL.GOV All Publications Dynamic soil columns simulate Arctic redox biogeochemistry and carbon release during changes in water saturation... Genomic insights into redox-driven microbial processes for carbon decomposition in thawing Arctic soils and permafrost Plant Disease Detection Technology Assessment Activity assays of NnlA homologs suggest the natural product N-nitroglycine is degraded by diverse bacteria Quaternary ammonium salt coated air filter for bioaerosol removal from building indoor air Inhibition of Methylmercury and Methane Formation by Nitrous Oxide in Arctic Tundra Soil Microcosms Development of a microsampler suitable for aerial collection of aerosol particles Development of A Microsampler for Aerial Platform on Collection of Aerosol Particles Simulated Hydrological Dynamics and Coupled Iron Redox Cycling Impact Methane Production in an Arctic Soil Reduction of a Heme Cofactor Initiates N-Nitroglycine Degradation by NnlA Quantifying pH buffering capacity in acidic, organic-rich Arctic soils: Measurable proxies and implications for soil carbon degradation Unravelling biogeochemical drivers of methylmercury production in an Arctic fen soil and a bog soil Benchmarking SARS CoV-2 Infection in the Workplace to Support Continuity of Operations Temporal, Spatial, and Temperature Controls on Organic Carbon Mineralization and Methanogenesis in Arctic High-Centered Polygon Soils Anaerobic respiration pathways and response to increased substrate availability of Arctic wetland soils Influences of hillslope biogeochemistry on anaerobic soil organic matter decomposition in a tundra watershed Antimicrobial Silver Touch Surfaces in an Occupational Medicine Clinic Epigenetic Footprints of CRISPR/Cas9-Mediated Genome Editing in Plants... Soil Aggregate Microbial Communities: Towards Understanding Microbiome Interactions at Biologically Relevant Scales Temperature sensitivity of mineral-enzyme interactions on the hydrolysis of cellobiose and indican by β-glucosidase Expression of benzoyl-CoA metabolism genes in the lignocellulolytic host Caldicellulosiruptor bescii... Modeling anaerobic soil organic carbon decomposition in Arctic polygon tundra: insights into soil geochemical influences on carbon mineralization Stimulation of anaerobic organic matter decomposition by subsurface organic N addition in tundra soils Impacts of temperature and soil characteristics on methane production and oxidation in Arctic tundra Improved ZnS nanoparticle properties through sequential NanoFermentation Pagination Current page 1 Page 2 Page 3 … Next page ›› Last page Last » Key Links Google Scholar Web of Science ORCID Publons NGEE Arctic Organizations Biological and Environmental Systems Science Directorate Biosciences Division
