Melanie A Mayes Distinguished Staff Scientist and Ecosystem Processes Group Leader Contact MAYESMA@ORNL.GOV All Publications Soil extracellular enzyme activities, soil carbon and nitrogen storage under nitrogen fertilization: A meta-analysis Soil extracellular enzyme activities, soil carbon and nitrogen storage under nitrogen fertilization: A meta-analysis Interactions among roots, mycorrhizas and free-living microbial communities differentially impact soil carbon processes Microbial dormancy improves development and experimental validation of ecosystem model Substrate quality alters microbial mineralization of added substrate and soil organic carbon... Representation of Dormant and Active Microbial Dynamics for Ecosystem Modeling... Spatial arrangement of organic compounds on model mineral surface: Implications for soil organic matter stabilization. ... Spatial Arrangement of Organic Compounds on a Model Mineral Surface: Implications for Soil Organic Matter Stabilization Sorption of organic carbon compounds to the fine fraction of surface and Subsurface Soils Soil carbon sensitivity to temperature and carbon use efficiency compared across microbial-ecosystem models of varying comple... Decomposition of added and native organic carbon from physically separated fractions of diverse soils... Role of soil organic carbon and colloids in fate of TNT, RDX and HMX in training range soils. ... Investigation of Laser-Induced Breakdown Spectroscopy and Multivariate Analysis for Differentiating Inorganic and Organic C in a Variety of Soils Kinetic Parameters of Phosphatase: A Quantitative Synthesis... Activation energy of extracellular enzymes in a global suite of soils. Development of microbial-enzyme-mediated decomposition model parameters through steady-state and dynamic analyses... Neutron reflectrometry reveals the internal structure of natural organic matter deposited onto an aluminum oxide The role of sorption on mineralization of carbon in soils Selective Sorption of Dissolved Organic Carbon Compounds by Temperate Soils Relation between Soil Order and Sorptive Capacity for Dissolved Organic Carbon Parameter estimation for models of ligninolytic and cellulolytic enzyme kinetics Transport of Explosive Residue Surrogates in Saturated Porous Media... Response of "Alamo" switchgrass tissue chemistry and biomass to nitrogen fertilization in west Tennessee, USA... CXTFIT/Excel–A modular adaptable code for parameter estimation, sensitivity analysis and uncertainty analysis for laboratory or field tracer experiments Impact of uranyl-calcium-carbonato complexes on uranium(VI) adsorption to synthetic and natural sediments... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 Next page ›› Last page Last » Key Links Google Scholar ORCID https://tes-sfa.ornl.gov/ https://tes-sfa.ornl.gov/node/203 https://www.ornl.gov/project/urban-ecosystems-biogeochemical-cycling-along-natu… Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Earth Systems Science Section Ecosystem Processes Group Climate Change Science Institute