Melissa Cregger Senior Staff Scientist Contact 865.241.3776 | CREGGERMA@ORNL.GOV All Publications Nitrogen fertilizer affects the Populus microbiome Exploring Variation In Phyllosphere Microbial Communities Across Four Hemlock Species Methanogenic Archaea dominate mature heartwood habitats of Eastern Cottonwood (Populus deltoides) The Populus holobiont: dissecting the effects of plant niches and genotype on the microbiome Reproductive Microbiomes: Using the Microbiome as a Novel Diagnostic Tool for Endometriosis Methanogenic Archaea dominate mature heartwood habitats of Eastern Cottonwood (Populus deltoides) Reproductive Microbiomes: Using the microbiome as a novel diagnostic tool for endometriosis Soil microbial community response to precipitation change in a semi-arid ecosystem Soil ecosystem functioning under climate change: plant species and community effects... Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Key Links Curriculum Vitae Organizations Biological and Environmental Systems Science Directorate Biosciences Division Biodesign and Systems Biology Section Integrative Microbiomics Group