John P. O’Neill

Nitrogen vs. phosphorus limitation across an ecotonal gradient in a mangrove forest

Ilka C. Feller, Karen L. McKee, Dennis F. Whigham et al. · Biogeochemistry · 2003 · 330 citations

Natural Sciences, Ecology, Soil Sciences +16

Mycorrhizal diversity in photosynthetic terrestrial orchids

Melissa McCormick, Dennis F. Whigham, John P. O’Neill · New Phytologist · 2004 · 275 citations · Full text

Life Sciences, Plant Biology, Plant Sciences +17

A quantitative assay of mutation induction at the hypoxanthine-guanine phosphoribosyl transferase locus in Chinese hamster ovary cells (CHO/HGPRT system): Development and definition of the system

John P. O’Neill, Patricia A. Brimer, Richard Machanoff et al. · Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis · 1977 · 267 citations

Agriculture, Genetics, Molecular Biology +14

EFFECTS OF NUTRIENT ENRICHMENT ON WITHIN-STAND CYCLING IN A MANGROVE FOREST

Ilka C. Feller, Dennis F. Whigham, John P. O’Neill et al. · Ecology · 1999 · 192 citations

Agriculture, Ecology, Soil Sciences +17

Refinement of a T-lymphocyte cloning assay to quantify the <i>in vivo</i> thioguanine-resistant mutant frequency in humans

John P. O’Neill, Matthew J. McGinniss, J.K. Berman et al. · Mutagenesis · 1987 · 178 citations

Life Sciences, Cell Biology, Immunology +11