Jonathan P. Zehr - Publications

Affiliations: 
Biomolecular Engineering and Bioinformatics University of California, Santa Cruz, Santa Cruz, CA, United States 
Area:
Bioinformatics Biology

191 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Schvarcz CR, Wilson ST, Caffin M, Stancheva R, Li Q, Turk-Kubo KA, White AE, Karl DM, Zehr JP, Steward GF. Overlooked and widespread pennate diatom-diazotroph symbioses in the sea. Nature Communications. 13: 799. PMID 35145076 DOI: 10.1038/s41467-022-28065-6  0.369
2022 Muratore D, Boysen AK, Harke MJ, Becker KW, Casey JR, Coesel SN, Mende DR, Wilson ST, Aylward FO, Eppley JM, Vislova A, Peng S, Rodriguez-Gonzalez RA, Beckett SJ, Virginia Armbrust E, ... ... Zehr JP, et al. Complex marine microbial communities partition metabolism of scarce resources over the diel cycle. Nature Ecology & Evolution. PMID 35058612 DOI: 10.1038/s41559-021-01606-w  0.326
2021 Gradoville MR, Cabello AM, Wilson ST, Turk-Kubo KA, Karl DM, Zehr JP. Light and depth dependency of nitrogen fixation by the non-photosynthetic, symbiotic cyanobacterium UCYN-A. Environmental Microbiology. PMID 34227720 DOI: 10.1111/1462-2920.15645  0.307
2021 Sarkar D, Landa M, Bandyopadhyay A, Pakrasi HB, Zehr JP, Maranas CD. Elucidation of trophic interactions in an unusual single-cell nitrogen-fixing symbiosis using metabolic modeling. Plos Computational Biology. 17: e1008983. PMID 33961619 DOI: 10.1371/journal.pcbi.1008983  0.31
2020 Farnelid H, Turk-Kubo K, Zehr JP. Cell sorting reveals few novel prokaryote and photosynthetic picoeukaryote associations in the oligotrophic ocean. Environmental Microbiology. PMID 33295132 DOI: 10.1111/1462-2920.15351  0.327
2020 Cornejo-Castillo FM, Zehr JP. Intriguing size distribution of the uncultured and globally widespread marine non-cyanobacterial diazotroph Gamma-A. The Isme Journal. PMID 32918066 DOI: 10.1038/S41396-020-00765-1  0.364
2020 Cabello AM, Turk-Kubo KA, Hayashi K, Jacobs L, Kudela RM, Zehr JP. Unexpected presence of the nitrogen-fixing symbiotic cyanobacterium UCYN-A in Monterey Bay, California. Journal of Phycology. PMID 32609873 DOI: 10.1111/Jpy.13045  0.36
2020 Mills MM, Turk-Kubo KA, van Dijken GL, Henke BA, Harding K, Wilson ST, Arrigo KR, Zehr JP. Unusual marine cyanobacteria/haptophyte symbiosis relies on N fixation even in N-rich environments. The Isme Journal. PMID 32523086 DOI: 10.1038/S41396-020-0691-6  0.393
2020 Zehr JP, Capone DG. Changing perspectives in marine nitrogen fixation. Science (New York, N.Y.). 368. PMID 32409447 DOI: 10.1126/Science.Aay9514  0.447
2020 Shilova IN, Magasin JD, Mills MM, Robidart JC, Turk-Kubo KA, Zehr JP. Phytoplankton transcriptomic and physiological responses to fixed nitrogen in the California current system. Plos One. 15: e0231771. PMID 32310982 DOI: 10.1371/Journal.Pone.0231771  0.448
2020 Gradoville MR, Farnelid H, White AE, Turk‐Kubo KA, Stewart B, Ribalet F, Ferrón S, Pinedo‐Gonzalez P, Armbrust EV, Karl DM, John S, Zehr JP. Latitudinal constraints on the abundance and activity of the cyanobacterium UCYN‐A and other marine diazotrophs in the North Pacific Limnology and Oceanography. 65: 1858-1875. DOI: 10.1002/Lno.11423  0.325
2019 Foster RA, Zehr JP. Diversity, Genomics, and Distribution of Phytoplankton-Cyanobacterium Single-Cell Symbiotic Associations. Annual Review of Microbiology. 73: 435-456. PMID 31500535 DOI: 10.1146/Annurev-Micro-090817-062650  0.456
2019 Wilson ST, Hawco NJ, Armbrust EV, Barone B, Björkman KM, Boysen AK, Burgos M, Burrell TJ, Casey JR, DeLong EF, Dugenne M, Dutkiewicz S, Dyhrman ST, Ferrón S, Follows MJ, ... ... Zehr JP, et al. Kīlauea lava fuels phytoplankton bloom in the North Pacific Ocean. Science (New York, N.Y.). 365: 1040-1044. PMID 31488692 DOI: 10.1126/Science.Aax4767  0.387
2019 Cornejo-Castillo FM, Zehr JP. Hopanoid lipids may facilitate aerobic nitrogen fixation in the ocean. Proceedings of the National Academy of Sciences of the United States of America. 116: 18269-18271. PMID 31451638 DOI: 10.1073/Pnas.1908165116  0.364
2019 Pereira N, Shilova IN, Zehr JP. Use of the high affinity phosphate transporter gene, pstS, as an indicator for phosphorus stress in the marine diazotroph Crocosphaera watsonii (Chroococcales, Cyanobacteria). Journal of Phycology. PMID 30929262 DOI: 10.1111/Jpy.12863  0.35
2019 Moreira-Coello V, Mouriño-Carballido B, Marañón E, Fernández-Carrera A, Bode A, Sintes E, Zehr JP, Turk-Kubo K, Varela MM. Temporal variability of diazotroph community composition in the upwelling region off NW Iberia. Scientific Reports. 9: 3737. PMID 30842510 DOI: 10.1038/S41598-019-39586-4  0.357
2019 Muñoz-Marín MDC, Shilova IN, Shi T, Farnelid H, Cabello AM, Zehr JP. The Transcriptional Cycle Is Suited to Daytime N Fixation in the Unicellular Cyanobacterium " Atelocyanobacterium thalassa" (UCYN-A). Mbio. 10. PMID 30602582 DOI: 10.1128/Mbio.02495-18  0.44
2018 Harding K, Turk-Kubo KA, Sipler RE, Mills MM, Bronk DA, Zehr JP. Symbiotic unicellular cyanobacteria fix nitrogen in the Arctic Ocean. Proceedings of the National Academy of Sciences of the United States of America. PMID 30538206 DOI: 10.1073/Pnas.1813658115  0.42
2018 Cornejo-Castillo FM, Del Carmen Muñoz-Marin M, Turk-Kubo KA, Royo-Llonch M, Farnelid H, Acinas SG, Zehr JP. UCYN-A3, a newly characterized open ocean sublineage of the symbiotic N -fixing cyanobacterium Candidatus Atelocyanobacterium thalassa. Environmental Microbiology. PMID 30255541 DOI: 10.1111/1462-2920.14429  0.367
2018 Robidart JC, Magasin JD, Shilova IN, Turk-Kubo KA, Wilson ST, Karl DM, Scholin CA, Zehr JP. Effects of nutrient enrichment on surface microbial community gene expression in the oligotrophic North Pacific Subtropical Gyre. The Isme Journal. PMID 30254320 DOI: 10.1038/S41396-018-0280-0  0.432
2018 Farnelid H, Turk-Kubo K, Ploug H, Ossolinski JE, Collins JR, Van Mooy BAS, Zehr JP. Diverse diazotrophs are present on sinking particles in the North Pacific Subtropical Gyre. The Isme Journal. PMID 30116043 DOI: 10.1038/S41396-018-0259-X  0.341
2018 Harke MJ, Frischkorn KR, Haley ST, Aylward FO, Zehr JP, Dyhrman ST. Periodic and coordinated gene expression between a diazotroph and its diatom host. The Isme Journal. PMID 30116042 DOI: 10.1038/S41396-018-0262-2  0.419
2018 Turk-Kubo KA, Connell P, Caron D, Hogan ME, Farnelid HM, Zehr JP. Diazotroph Population Dynamics Under Different Resource Ratios in the North Pacific Subtropical Gyre. Frontiers in Microbiology. 9: 1616. PMID 30090092 DOI: 10.3389/Fmicb.2018.01616  0.356
2018 Henke BA, Turk-Kubo KA, Bonnet S, Zehr JP. Distributions and Abundances of Sublineages of the N-Fixing Cyanobacterium Atelocyanobacterium thalassa (UCYN-A) in the New Caledonian Coral Lagoon. Frontiers in Microbiology. 9: 554. PMID 29674998 DOI: 10.3389/Fmicb.2018.00554  0.425
2017 Zehr JP, Weitz JS, Joint I. How microbes survive in the open ocean. Science (New York, N.Y.). 357: 646-647. PMID 28818930 DOI: 10.1126/Science.Aan5764  0.364
2017 Wilson ST, Aylward FO, Ribalet F, Barone B, Casey JR, Connell PE, Eppley JM, Ferrón S, Fitzsimmons JN, Hayes CT, Romano AE, Turk-Kubo KA, Vislova A, Armbrust EV, Caron DA, ... ... Zehr JP, et al. Coordinated regulation of growth, activity and transcription in natural populations of the unicellular nitrogen-fixing cyanobacterium Crocosphaera. Nature Microbiology. 2: 17118. PMID 28758990 DOI: 10.1038/Nmicrobiol.2017.118  0.446
2017 Zehr JP, Shilova IN, Farnelid HM, Muñoz-Marín MD, Turk-Kubo KA. Erratum: Unusual marine unicellular symbiosis with the nitrogen-fixing cyanobacterium UCYN-A. Nature Microbiology. 2: 17016. PMID 28112727 DOI: 10.1038/Nmicrobiol.2017.16  0.38
2017 Shilova IN, Mills MM, Robidart JC, Turk-Kubo KA, Björkman KM, Kolber Z, Rapp I, van Dijken GL, Church MJ, Arrigo KR, Achterberg EP, Zehr JP. Differential effects of nitrate, ammonium, and urea as N sources for microbial communities in the North Pacific Ocean Limnology and Oceanography. 62: 2550-2574. DOI: 10.1002/Lno.10590  0.453
2017 Gradoville MR, Bombar D, Crump BC, Letelier RM, Zehr JP, White AE. Diversity and activity of nitrogen-fixing communities across ocean basins Limnology and Oceanography. 62: 1895-1909. DOI: 10.1002/Lno.10542  0.478
2016 Zehr JP, Shilova IN, Farnelid HM, Muñoz-MarínCarmen MD, Turk-Kubo KA. Unusual marine unicellular symbiosis with the nitrogen-fixing cyanobacterium UCYN-A. Nature Microbiology. 2: 16214. PMID 27996008 DOI: 10.1038/Nmicrobiol.2016.214  0.44
2016 Turk-Kubo KA, Farnelid HM, Shilova IN, Henke B, Zehr JP. Distinct ecological niches of marine symbiotic N2 -fixing cyanobacterium Candidatus atelocyanobacterium thalassa sublineages. Journal of Phycology. PMID 27992651 DOI: 10.1111/Jpy.12505  0.473
2016 Fernández-Méndez M, Turk-Kubo KA, Buttigieg PL, Rapp JZ, Krumpen T, Zehr JP, Boetius A. Diazotroph Diversity in the Sea Ice, Melt Ponds, and Surface Waters of the Eurasian Basin of the Central Arctic Ocean. Frontiers in Microbiology. 7: 1884. PMID 27933047 DOI: 10.3389/Fmicb.2016.01884  0.398
2016 Frank IE, Turk-Kubo KA, Zehr JP. Rapid annotation of nifH gene sequences using Classification and Regression Trees (CART) facilitates environmental functional gene analysis. Environmental Microbiology Reports. PMID 27557869 DOI: 10.1111/1758-2229.12455  0.404
2016 Hilton JA, Meeks JC, Zehr JP. Surveying DNA Elements within Functional Genes of Heterocyst-Forming Cyanobacteria. Plos One. 11: e0156034. PMID 27206019 DOI: 10.1371/Journal.Pone.0156034  0.358
2016 Farnelid HM, Turk-Kubo KA, Zehr JP. Identification of Associations between Bacterioplankton and Photosynthetic Picoeukaryotes in Coastal Waters. Frontiers in Microbiology. 7: 339. PMID 27148165 DOI: 10.3389/Fmicb.2016.00339  0.399
2016 Pereira N, Shilova IN, Zehr JP. Molecular markers define progressing stages of phosphorus limitation in the nitrogen-fixing cyanobacterium, Crocosphaera. Journal of Phycology. 52: 274-82. PMID 27037592 DOI: 10.1111/Jpy.12396  0.358
2016 Cornejo-Castillo FM, Cabello AM, Salazar G, Sánchez-Baracaldo P, Lima-Mendez G, Hingamp P, Alberti A, Sunagawa S, Bork P, de Vargas C, Raes J, Bowler C, Wincker P, Zehr JP, Gasol JM, et al. Cyanobacterial symbionts diverged in the late Cretaceous towards lineage-specific nitrogen fixation factories in single-celled phytoplankton. Nature Communications. 7: 11071. PMID 27002549 DOI: 10.1038/Ncomms11071  0.388
2016 Shilova IN, Robidart JC, DeLong EF, Zehr JP. Genetic Diversity Affects the Daily Transcriptional Oscillations of Marine Microbial Populations. Plos One. 11: e0146706. PMID 26751368 DOI: 10.1371/Journal.Pone.0146706  0.432
2016 Bench SR, Frank I, Robidart J, Zehr JP. Two subpopulations of Crocosphaera watsonii have distinct distributions in the North and South Pacific. Environmental Microbiology. 18: 514-24. PMID 26663484 DOI: 10.1111/1462-2920.13180  0.802
2016 Farnelid H, Turk-Kubo K, Del Carmen Muñoz-Marín M, Zehr JP. New insights into the ecology of the globally significant uncultured nitrogen-fixing symbiont UCYN-A Aquatic Microbial Ecology. 77: 128-138. DOI: 10.3354/Ame01794  0.377
2016 Böttjer D, Dore JE, Karl DM, Letelier RM, Mahaffey C, Wilson ST, Zehr J, Church MJ. Temporal variability of nitrogen fixation and particulate nitrogen export at Station ALOHA Limnology and Oceanography. 62: 200-216. DOI: 10.1002/Lno.10386  0.376
2015 Varaljay VA, Robidart J, Preston CM, Gifford SM, Durham BP, Burns AS, Ryan JP, Marin Iii R, Kiene RP, Zehr JP, Scholin CA, Ann Moran M. Single-taxon field measurements of bacterial gene regulation controlling DMSP fate. The Isme Journal. 9: 1692. PMID 26100411 DOI: 10.1038/Ismej.2015.94  0.307
2015 Varaljay VA, Robidart J, Preston CM, Gifford SM, Durham BP, Burns AS, Ryan JP, Marin Iii R, Kiene RP, Zehr JP, Scholin CA, Ann Moran M. Single-taxon field measurements of bacterial gene regulation controlling DMSP fate. The Isme Journal. 9: 1677-86. PMID 25700338 DOI: 10.1038/Ismej.2015.23  0.404
2015 Hilton JA, Satinsky BM, Doherty M, Zielinski B, Zehr JP. Metatranscriptomics of N2-fixing cyanobacteria in the Amazon River plume. The Isme Journal. 9: 1557-69. PMID 25514535 DOI: 10.1038/Ismej.2014.240  0.504
2015 Turk-Kubo KA, Frank IE, Hogan ME, Desnues A, Bonnet S, Zehr JP. Diazotroph community succession during the VAHINE mesocosm experiment (New Caledonia lagoon) Biogeosciences. 12: 7435-7452. DOI: 10.5194/Bg-12-7435-2015  0.42
2015 Rees AP, Turk-Kubo KA, Al-Moosawi L, Alliouane S, Gazeau F, Hogan ME, Zehr JP. Ocean acidification impacts on nitrogen fixation in the coastal western Mediterranean Sea Estuarine, Coastal and Shelf Science. DOI: 10.1016/J.Ecss.2016.01.020  0.466
2014 Collavino MM, Tripp HJ, Frank IE, Vidoz ML, Calderoli PA, Donato M, Zehr JP, Aguilar OM. nifH pyrosequencing reveals the potential for location-specific soil chemistry to influence N2 -fixing community dynamics. Environmental Microbiology. 16: 3211-23. PMID 25314671 DOI: 10.1111/1462-2920.12423  0.316
2014 Bombar D, Heller P, Sanchez-Baracaldo P, Carter BJ, Zehr JP. Comparative genomics reveals surprising divergence of two closely related strains of uncultivated UCYN-A cyanobacteria. The Isme Journal. 8: 2530-42. PMID 25226029 DOI: 10.1038/Ismej.2014.167  0.727
2014 Heller P, Tripp HJ, Turk-Kubo K, Zehr JP. ARBitrator: a software pipeline for on-demand retrieval of auto-curated nifH sequences from GenBank. Bioinformatics (Oxford, England). 30: 2883-90. PMID 24990605 DOI: 10.1093/Bioinformatics/Btu417  0.745
2014 Thompson A, Carter BJ, Turk-Kubo K, Malfatti F, Azam F, Zehr JP. Genetic diversity of the unicellular nitrogen-fixing cyanobacteria UCYN-A and its prymnesiophyte host. Environmental Microbiology. 16: 3238-49. PMID 24761991 DOI: 10.1111/1462-2920.12490  0.309
2014 Moisander PH, Serros T, Paerl RW, Beinart RA, Zehr JP. Gammaproteobacterial diazotrophs and nifH gene expression in surface waters of the South Pacific Ocean. The Isme Journal. 8: 1962-73. PMID 24722632 DOI: 10.1038/Ismej.2014.49  0.759
2014 Goebel NL, Edwards CA, Follows MJ, Zehr JP. Modeled diversity effects on microbial ecosystem functions of primary production, nutrient uptake, and remineralization. Ecology. 95: 153-63. PMID 24649655 DOI: 10.1890/13-0421.1  0.349
2014 Mansergh S, Zehr JP. Vibrio diversity and dynamics in the Monterey Bay upwelling region. Frontiers in Microbiology. 5: 48. PMID 24575086 DOI: 10.3389/Fmicb.2014.00048  0.424
2014 Shilova IN, Robidart JC, James Tripp H, Turk-Kubo K, Wawrik B, Post AF, Thompson AW, Ward B, Hollibaugh JT, Millard A, Ostrowski M, Scanlan DJ, Paerl RW, Stuart R, Zehr JP. A microarray for assessing transcription from pelagic marine microbial taxa. The Isme Journal. 8: 1476-91. PMID 24477198 DOI: 10.1038/Ismej.2014.1  0.779
2014 Robidart JC, Church MJ, Ryan JP, Ascani F, Wilson ST, Bombar D, Marin R, Richards KJ, Karl DM, Scholin CA, Zehr JP. Ecogenomic sensor reveals controls on N2-fixing microorganisms in the North Pacific Ocean. The Isme Journal. 8: 1175-85. PMID 24477197 DOI: 10.1038/Ismej.2013.244  0.409
2014 Turk-Kubo KA, Karamchandani M, Capone DG, Zehr JP. The paradox of marine heterotrophic nitrogen fixation: abundances of heterotrophic diazotrophs do not account for nitrogen fixation rates in the Eastern Tropical South Pacific. Environmental Microbiology. 16: 3095-114. PMID 24286454 DOI: 10.1111/1462-2920.12346  0.44
2014 Bombar D, Taylor CD, Wilson ST, Robidart JC, Rabines A, Turk-Kubo KA, Kemp JN, Karl DM, Zehr JP. Measurements of nitrogen fixation in the oligotrophic North Pacific Subtropical Gyre using a free-drifting submersible incubation device Journal of Plankton Research. 37: 727-739. DOI: 10.1093/Plankt/Fbv049  0.359
2013 Thompson AW, Zehr JP. Cellular interactions: lessons from the nitrogen-fixing cyanobacteria. Journal of Phycology. 49: 1024-35. PMID 27007623 DOI: 10.1111/Jpy.12117  0.444
2013 Bench SR, Heller P, Frank I, Arciniega M, Shilova IN, Zehr JP. Whole genome comparison of six Crocosphaera watsonii strains with differing phenotypes. Journal of Phycology. 49: 786-801. PMID 27007210 DOI: 10.1111/Jpy.12090  0.772
2013 Bonnet S, Dekaezemacker J, Turk-Kubo KA, Moutin T, Hamersley RM, Grosso O, Zehr JP, Capone DG. Aphotic N2 fixation in the Eastern Tropical South Pacific Ocean. Plos One. 8: e81265. PMID 24349048 DOI: 10.1371/Journal.Pone.0081265  0.391
2013 Bombar D, Turk-Kubo KA, Robidart J, Carter BJ, Zehr JP. Non-cyanobacterial nifH phylotypes in the North Pacific Subtropical Gyre detected by flow-cytometry cell sorting. Environmental Microbiology Reports. 5: 705-15. PMID 24115621 DOI: 10.1111/1758-2229.12070  0.449
2013 Wilson ST, del Valle DA, Robidart JC, Zehr JP, Karl DM. Dissolved hydrogen and nitrogen fixation in the oligotrophic North Pacific Subtropical Gyre. Environmental Microbiology Reports. 5: 697-704. PMID 24115620 DOI: 10.1111/1758-2229.12069  0.34
2013 Thompson A, Bench S, Carter B, Zehr J. Coupling FACS and genomic methods for the characterization of uncultivated symbionts. Methods in Enzymology. 531: 45-60. PMID 24060115 DOI: 10.1016/B978-0-12-407863-5.00003-4  0.777
2013 Hilton JA, Foster RA, Tripp HJ, Carter BJ, Zehr JP, Villareal TA. Genomic deletions disrupt nitrogen metabolism pathways of a cyanobacterial diatom symbiont. Nature Communications. 4: 1767. PMID 23612308 DOI: 10.1038/Ncomms2748  0.392
2013 Zehr JP. Interactions with partners are key for oceanic nitrogen-fixing cyanobacteria: Ocean-dwelling cyanobacteria associate with a variety of other microorganisms, including those that are photosynthetic Microbe. 8: 117-122. DOI: 10.1128/Microbe.8.117.1  0.348
2013 Goebel NL, Edwards CA, Zehr JP, Follows MJ, Morgan SG. Modeled phytoplankton diversity and productivity in the California Current System Ecological Modelling. 264: 37-47. DOI: 10.1016/J.Ecolmodel.2012.11.008  0.332
2012 Wilson ST, Kolber ZS, Tozzi S, Zehr JP, Karl DM. NITROGEN FIXATION, HYDROGEN CYCLING, AND ELECTRON TRANSPORT KINETICS IN TRICHODESMIUM ERYTHRAEUM (CYANOBACTERIA) STRAIN IMS101(1). Journal of Phycology. 48: 595-606. PMID 27011075 DOI: 10.1111/J.1529-8817.2012.01166.X  0.329
2012 Paerl RW, Tozzi S, Kolber ZS, Zehr JP. VARIATION IN THE ABUNDANCE OF SYNECHOCOCCUS SP. CC9311 NARB MRNA RELATIVE TO CHANGES IN LIGHT, NITROGEN GROWTH CONDITIONS AND NITRATE ASSIMILATION(1). Journal of Phycology. 48: 1028-39. PMID 27009013 DOI: 10.1111/J.1529-8817.2012.01197.X  0.742
2012 Turk-Kubo KA, Achilles KM, Serros TR, Ochiai M, Montoya JP, Zehr JP. Nitrogenase (nifH) gene expression in diazotrophic cyanobacteria in the Tropical North Atlantic in response to nutrient amendments. Frontiers in Microbiology. 3: 386. PMID 23130017 DOI: 10.3389/Fmicb.2012.00386  0.359
2012 Thompson AW, Foster RA, Krupke A, Carter BJ, Musat N, Vaulot D, Kuypers MM, Zehr JP. Unicellular cyanobacterium symbiotic with a single-celled eukaryotic alga. Science (New York, N.Y.). 337: 1546-50. PMID 22997339 DOI: 10.1126/Science.1222700  0.439
2012 Moisander PH, Zhang R, Boyle EA, Hewson I, Montoya JP, Zehr JP. Analogous nutrient limitations in unicellular diazotrophs and Prochlorococcus in the South Pacific Ocean. The Isme Journal. 6: 733-44. PMID 22094348 DOI: 10.1038/Ismej.2011.152  0.418
2012 Robidart JC, Preston CM, Paerl RW, Turk KA, Mosier AC, Francis CA, Scholin CA, Zehr JP. Seasonal Synechococcus and Thaumarchaeal population dynamics examined with high resolution with remote in situ instrumentation. The Isme Journal. 6: 513-23. PMID 21975596 DOI: 10.1038/Ismej.2011.127  0.762
2012 Paerl RW, Turk KA, Beinart RA, Chavez FP, Zehr JP. Seasonal change in the abundance of Synechococcus and multiple distinct phylotypes in Monterey Bay determined by rbcL and narB quantitative PCR. Environmental Microbiology. 14: 580-93. PMID 21955724 DOI: 10.1111/J.1462-2920.2011.02594.X  0.759
2012 Luo Y, Doney SC, Anderson LA, Benavides M, Berman-Frank I, Bode A, Bonnet S, Boström KH, Böttjer D, Capone DG, Carpenter EJ, Chen YL, Church MJ, Dore JE, Falcón LI, ... ... Zehr JP, et al. Database of diazotrophs in global ocean: abundance, biomass and nitrogen fixation rates Earth System Science Data. 4: 47-73. DOI: 10.5194/Essd-4-47-2012  0.421
2012 Mulholland MR, Bernhardt PW, Blanco-Garcia JL, Mannino A, Hyde K, Mondragon E, Turk K, Moisander PH, Zehr JP. Rates of dinitrogen fixation and the abundance of diazotrophs in North American coastal waters between Cape Hatteras and Georges Bank Limnology and Oceanography. 57: 1067-1083. DOI: 10.4319/Lo.2012.57.4.1067  0.405
2011 Bench SR, Ilikchyan IN, Tripp HJ, Zehr JP. Two Strains of Crocosphaera watsonii with Highly Conserved Genomes are Distinguished by Strain-Specific Features. Frontiers in Microbiology. 2: 261. PMID 22232617 DOI: 10.3389/Fmicb.2011.00261  0.776
2011 Paerl RW, Johnson KS, Welsh RM, Worden AZ, Chavez FP, Zehr JP. Differential distributions of synechococcus subgroups across the california current system. Frontiers in Microbiology. 2: 59. PMID 21833315 DOI: 10.3389/Fmicb.2011.00059  0.758
2011 Preston CM, Harris A, Ryan JP, Roman B, Marin R, Jensen S, Everlove C, Birch J, Dzenitis JM, Pargett D, Adachi M, Turk K, Zehr JP, Scholin CA. Underwater application of quantitative PCR on an ocean mooring. Plos One. 6: e22522. PMID 21829630 DOI: 10.1371/journal.pone.0022522  0.314
2011 Foster RA, Kuypers MM, Vagner T, Paerl RW, Musat N, Zehr JP. Nitrogen fixation and transfer in open ocean diatom-cyanobacterial symbioses. The Isme Journal. 5: 1484-93. PMID 21451586 DOI: 10.1038/Ismej.2011.26  0.749
2011 Zehr JP, Kudela RM. Nitrogen cycle of the open ocean: from genes to ecosystems. Annual Review of Marine Science. 3: 197-225. PMID 21329204 DOI: 10.1146/Annurev-Marine-120709-142819  0.435
2011 Demir-Hilton E, Sudek S, Cuvelier ML, Gentemann CL, Zehr JP, Worden AZ. Global distribution patterns of distinct clades of the photosynthetic picoeukaryote Ostreococcus. The Isme Journal. 5: 1095-107. PMID 21289652 DOI: 10.1038/Ismej.2010.209  0.415
2011 Turk KA, Rees AP, Zehr JP, Pereira N, Swift P, Shelley R, Lohan M, Woodward EM, Gilbert J. Nitrogen fixation and nitrogenase (nifH) expression in tropical waters of the eastern North Atlantic. The Isme Journal. 5: 1201-12. PMID 21228888 DOI: 10.1038/Ismej.2010.205  0.396
2011 Zehr JP. Nitrogen fixation by marine cyanobacteria. Trends in Microbiology. 19: 162-73. PMID 21227699 DOI: 10.1016/J.Tim.2010.12.004  0.448
2011 Bombar D, Moisander PH, Dippner JW, Foster RA, Voss M, Karfeld B, Zehr JP. Distribution of diazotrophic microorganisms and nifH gene expression in the Mekong River plume during intermonsoon Marine Ecology Progress Series. 424: 39-52. DOI: 10.3354/Meps08976  0.51
2011 Hamersley MR, Turk KA, Leinweber A, Gruber N, Zehr JP, Gunderson T, Capone DG. Nitrogen fixation within the water column associated with two hypoxic basins in the Southern California Bight Aquatic Microbial Ecology. 63: 193-205. DOI: 10.3354/Ame01494  0.397
2011 Zehr JP, Robidart J, Scholin C. Marine microorganisms, biogeochemical cycles, and global climate change Microbe. 6: 169-175. DOI: 10.1128/Microbe.6.169.1  0.432
2011 Sohm JA, Hilton JA, Noble AE, Zehr JP, Saito MA, Webb EA. Nitrogen fixation in the South Atlantic Gyre and the Benguela Upwelling System Geophysical Research Letters. 38. DOI: 10.1029/2011Gl048315  0.428
2010 Zehr JP. Microbes in Earth's Aqueous Environments. Frontiers in Microbiology. 1: 4. PMID 21772828 DOI: 10.3389/Fmicb.2010.00004  0.43
2010 Bothe H, Tripp HJ, Zehr JP. Unicellular cyanobacteria with a new mode of life: the lack of photosynthetic oxygen evolution allows nitrogen fixation to proceed. Archives of Microbiology. 192: 783-90. PMID 20803290 DOI: 10.1007/S00203-010-0621-5  0.434
2010 Wilson ST, Tozzi S, Foster RA, Ilikchyan I, Kolber ZS, Zehr JP, Karl DM. Hydrogen cycling by the unicellular marine diazotroph Crocosphaera watsonii strain WH8501. Applied and Environmental Microbiology. 76: 6797-803. PMID 20709832 DOI: 10.1128/Aem.01202-10  0.303
2010 Goebel NL, Turk KA, Achilles KM, Paerl R, Hewson I, Morrison AE, Montoya JP, Edwards CA, Zehr JP. Abundance and distribution of major groups of diazotrophic cyanobacteria and their potential contribution to N₂ fixation in the tropical Atlantic Ocean. Environmental Microbiology. 12: 3272-89. PMID 20678117 DOI: 10.1111/J.1462-2920.2010.02303.X  0.757
2010 Hewson I, Poretsky RS, Tripp HJ, Montoya JP, Zehr JP. Spatial patterns and light-driven variation of microbial population gene expression in surface waters of the oligotrophic open ocean. Environmental Microbiology. 12: 1940-56. PMID 20406287 DOI: 10.1111/J.1462-2920.2010.02198.X  0.424
2010 Moisander PH, Beinart RA, Hewson I, White AE, Johnson KS, Carlson CA, Montoya JP, Zehr JP. Unicellular cyanobacterial distributions broaden the oceanic N2 fixation domain. Science (New York, N.Y.). 327: 1512-4. PMID 20185682 DOI: 10.1126/Science.1185468  0.434
2010 Tripp HJ, Bench SR, Turk KA, Foster RA, Desany BA, Niazi F, Affourtit JP, Zehr JP. Metabolic streamlining in an open-ocean nitrogen-fixing cyanobacterium. Nature. 464: 90-4. PMID 20173737 DOI: 10.1038/Nature08786  0.78
2010 Shi T, Ilikchyan I, Rabouille S, Zehr JP. Genome-wide analysis of diel gene expression in the unicellular N(2)-fixing cyanobacterium Crocosphaera watsonii WH 8501. The Isme Journal. 4: 621-32. PMID 20107492 DOI: 10.1038/Ismej.2009.148  0.451
2010 Pennebaker K, Mackey KR, Smith RM, Williams SB, Zehr JP. Diel cycling of DNA staining and nifH gene regulation in the unicellular cyanobacterium Crocosphaera watsonii strain WH 8501 (Cyanophyta). Environmental Microbiology. 12: 1001-10. PMID 20105217 DOI: 10.1111/J.1462-2920.2010.02144.X  0.333
2010 Wilson ST, Foster RA, Zehr JP, Karl DM. Hydrogen production by Trichodesmium erythraeum Cyanothece sp. and Crocosphaera watsonii Aquatic Microbial Ecology. 59: 197-206. DOI: 10.3354/Ame01407  0.35
2010 Foster RA, Goebel NL, Zehr JP. Isolation of Calothrix rhizosoleniae (cyanobacteria) strain SC01 from Chaetoceros (bacillariophyta) spp. diatoms of the subtropical North Pacific Ocean Journal of Phycology. 46: 1028-1037. DOI: 10.1111/J.1529-8817.2010.00885.X  0.438
2010 Goebel NL, Edwards CA, Zehr JP, Follows MJ. An emergent community ecosystem model applied to the California Current System Journal of Marine Systems. 83: 221-241. DOI: 10.1016/J.Jmarsys.2010.05.002  0.369
2009 Zehr JP, Kudela RM. Ocean science. Photosynthesis in the open ocean. Science (New York, N.Y.). 326: 945-6. PMID 19965502 DOI: 10.1126/Science.1181277  0.327
2009 Hewson I, Poretsky RS, Dyhrman ST, Zielinski B, White AE, Tripp HJ, Montoya JP, Zehr JP. Microbial community gene expression within colonies of the diazotroph, Trichodesmium, from the Southwest Pacific Ocean. The Isme Journal. 3: 1286-300. PMID 19571897 DOI: 10.1038/Ismej.2009.75  0.476
2009 Zehr JP. New twist on nitrogen cycling in oceanic oxygen minimum zones. Proceedings of the National Academy of Sciences of the United States of America. 106: 4575-6. PMID 19293379 DOI: 10.1073/Pnas.0901266106  0.4
2009 Hewson I, Poretsky RS, Beinart RA, White AE, Shi T, Bench SR, Moisander PH, Paerl RW, Tripp HJ, Montoya JP, Moran MA, Zehr JP. In situ transcriptomic analysis of the globally important keystone N2-fixing taxon Crocosphaera watsonii. The Isme Journal. 3: 618-31. PMID 19225552 DOI: 10.1038/Ismej.2009.8  0.804
2009 Ilikchyan IN, McKay RM, Zehr JP, Dyhrman ST, Bullerjahn GS. Detection and expression of the phosphonate transporter gene phnD in marine and freshwater picocyanobacteria. Environmental Microbiology. 11: 1314-24. PMID 19220397 DOI: 10.1111/J.1462-2920.2009.01869.X  0.433
2009 Poretsky RS, Hewson I, Sun S, Allen AE, Zehr JP, Moran MA. Comparative day/night metatranscriptomic analysis of microbial communities in the North Pacific subtropical gyre. Environmental Microbiology. 11: 1358-75. PMID 19207571 DOI: 10.1111/J.1462-2920.2008.01863.X  0.414
2009 Foster RA, Subramaniam A, Zehr JP. Distribution and activity of diazotrophs in the Eastern Equatorial Atlantic. Environmental Microbiology. 11: 741-50. PMID 19175790 DOI: 10.1111/J.1462-2920.2008.01796.X  0.422
2009 Zehr JP, Hewson I, Moisander P. Molecular biology techniques and applications for ocean sensing Ocean Science. 5: 101-113. DOI: 10.5194/Os-5-101-2009  0.377
2009 Hewson I, Paerl RW, Tripp HJ, Zehr JP, Karl DM. Metagenomic potential of microbial assemblages in the surface waters of the central Pacific Ocean tracks variability in oceanic habitat Limnology and Oceanography. 54: 1981-1994. DOI: 10.4319/Lo.2009.54.6.1981  0.785
2009 Foster RA, Paytan A, Zehr JP. Seasonality of N 2 fixation and nifH gene diversity in the Gulf of Aqaba (Red Sea) Limnology and Oceanography. 54: 219-233. DOI: 10.4319/Lo.2009.54.1.0219  0.462
2009 Church MJ, Mahaffey C, Letelier RM, Lukas R, Zehr JP, Karl DM. Physical forcing of nitrogen fixation and diazotroph community structure in the North Pacific subtropical gyre Global Biogeochemical Cycles. 23. DOI: 10.1029/2008Gb003418  0.422
2009 Hewson I, Paerl RW, Tripp HJ, Zehr JP, Karl DM. Metagenomic potential of microbial assemblages in the surface waters of the central pacific ocean tracks variability in oceanic habitat Limnology and Oceanography. 54: 1981-1994.  0.384
2008 Goebel NL, Edwards CA, Carter BJ, Achilles KM, Zehr JP. GROWTH AND CARBON CONTENT OF THREE DIFFERENT-SIZED DIAZOTROPHIC CYANOBACTERIA OBSERVED IN THE SUBTROPICAL NORTH PACIFIC(1). Journal of Phycology. 44: 1212-20. PMID 27041718 DOI: 10.1111/J.1529-8817.2008.00581.X  0.32
2008 Zehr JP, Bench SR, Carter BJ, Hewson I, Niazi F, Shi T, Tripp HJ, Affourtit JP. Globally distributed uncultivated oceanic N2-fixing cyanobacteria lack oxygenic photosystem II. Science (New York, N.Y.). 322: 1110-2. PMID 19008448 DOI: 10.1126/Science.1165340  0.777
2008 Paerl RW, Foster RA, Jenkins BD, Montoya JP, Zehr JP. Phylogenetic diversity of cyanobacterial narB genes from various marine habitats. Environmental Microbiology. 10: 3377-87. PMID 18793312 DOI: 10.1111/J.1462-2920.2008.01741.X  0.795
2008 Moisander PH, Beinart RA, Voss M, Zehr JP. Diversity and abundance of diazotrophic microorganisms in the South China Sea during intermonsoon. The Isme Journal. 2: 954-67. PMID 18528417 DOI: 10.1038/Ismej.2008.51  0.45
2008 Fong AA, Karl DM, Lukas R, Letelier RM, Zehr JP, Church MJ. Nitrogen fixation in an anticyclonic eddy in the oligotrophic North Pacific Ocean. The Isme Journal. 2: 663-76. PMID 18309359 DOI: 10.1038/Ismej.2008.22  0.483
2008 Bonnet S, Guieu C, Bruyant F, Prášil O, Van Wambeke F, Raimbault P, Moutin T, Grob C, Gorbunov MY, Zehr JP, Masquelier SM, Garczarek L, Claustre H. Nutrient limitation of primary productivity in the Southeast Pacific (BIOSOPE cruise) Biogeosciences. 5: 215-225. DOI: 10.5194/Bg-5-215-2008  0.339
2008 Moisander PH, Paerl HW, Zehr JP. Effects of inorganic nitrogen on taxa-specific cyanobacterial growth and nifH expression in a subtropical estuary Limnology and Oceanography. 53: 2519-2532. DOI: 10.4319/Lo.2008.53.6.2519  0.392
2008 Church MJ, Björkman KM, Karl DM, Saito MA, Zehr JP. Regional distributions of nitrogen-fixing bacteria in the Pacific Ocean Limnology and Oceanography. 53: 63-77. DOI: 10.4319/Lo.2008.53.1.0063  0.459
2007 Goebel NL, Edwards CA, Church MJ, Zehr JP. Modeled contributions of three types of diazotrophs to nitrogen fixation at Station ALOHA. The Isme Journal. 1: 606-19. PMID 18043668 DOI: 10.1038/Ismej.2007.80  0.345
2007 Hewson I, Moisander PH, Morrison AE, Zehr JP. Diazotrophic bacterioplankton in a coral reef lagoon: phylogeny, diel nitrogenase expression and response to phosphate enrichment. The Isme Journal. 1: 78-91. PMID 18043616 DOI: 10.1038/Ismej.2007.5  0.474
2007 Zehr JP, Bench SR, Mondragon EA, McCarren J, DeLong EF. Low genomic diversity in tropical oceanic N2-fixing cyanobacteria. Proceedings of the National Academy of Sciences of the United States of America. 104: 17807-12. PMID 17971441 DOI: 10.1073/Pnas.0701017104  0.8
2007 Rabouille S, Edwards CA, Zehr JP. Modelling the vertical distribution of Prochlorococcus and Synechococcus in the North Pacific Subtropical Ocean. Environmental Microbiology. 9: 2588-602. PMID 17803782 DOI: 10.1111/J.1462-2920.2007.01376.X  0.331
2007 Moisander PH, Morrison AE, Ward BB, Jenkins BD, Zehr JP. Spatial-temporal variability in diazotroph assemblages in Chesapeake Bay using an oligonucleotide nifH microarray. Environmental Microbiology. 9: 1823-35. PMID 17564615 DOI: 10.1111/J.1462-2920.2007.01304.X  0.405
2007 Short SM, Zehr JP. Nitrogenase gene expression in the Chesapeake Bay Estuary. Environmental Microbiology. 9: 1591-6. PMID 17504496 DOI: 10.1111/J.1462-2920.2007.01258.X  0.439
2007 Needoba JA, Foster RA, Sakamoto C, Zehr JP, Johnson KS. Nitrogen fixation by unicellular diazotrophic cyanobacteria in the temperate oligotrophic North Pacific Ocean Limnology and Oceanography. 52: 1317-1327. DOI: 10.4319/Lo.2007.52.4.1317  0.411
2007 Foster RA, Subramaniam A, Mahaffey C, Carpenter EJ, Capone DG, Zehr JP. Influence of the Amazon River plume on distributions of free-living and symbiotic cyanobacteria in the western tropical north Atlantic Ocean Limnology and Oceanography. 52: 517-532. DOI: 10.4319/Lo.2007.52.2.0517  0.412
2007 Zehr JP, Montoya JP, Jenkins BD, Hewson I, Mondragon E, Short CM, Church MJ, Hansen A, Karl DM. Experiments linking nitrogenase gene expression to nitrogen fixation in the North Pacific subtropical gyre Limnology and Oceanography. 52: 169-183. DOI: 10.4319/Lo.2007.52.1.0169  0.428
2007 Hewson I, Moisander PH, Achilles KM, Carlson CA, Jenkins BD, Mondragon EA, Morrison AE, Zehr JP. Characteristics of diazotrophs in surface to abyssopelagic waters of the Sargasso Sea Aquatic Microbial Ecology. 46: 15-30. DOI: 10.3354/Ame046015  0.387
2006 Jenkins BD, Zehr JP, Gibson A, Campbell L. Cyanobacterial assimilatory nitrate reductase gene diversity in coastal and oligotrophic marine environments. Environmental Microbiology. 8: 2083-95. PMID 17107550 DOI: 10.1111/J.1462-2920.2006.01084.X  0.482
2006 Foster RA, Zehr JP. Characterization of diatom-cyanobacteria symbioses on the basis of nifH, hetR and 16S rRNA sequences. Environmental Microbiology. 8: 1913-25. PMID 17014491 DOI: 10.1111/J.1462-2920.2006.01068.X  0.419
2006 Moisander PH, Shiue L, Steward GF, Jenkins BD, Bebout BM, Zehr JP. Application of a nifH oligonucleotide microarray for profiling diversity of N2-fixing microorganisms in marine microbial mats. Environmental Microbiology. 8: 1721-35. PMID 16958753 DOI: 10.1111/J.1462-2920.2006.01108.X  0.415
2006 Gibson AH, Jenkins BD, Wilkerson FP, Short SM, Zehr JP. Characterization of cyanobacterial glnA gene diversity and gene expression in marine environments. Fems Microbiology Ecology. 55: 391-402. PMID 16466378 DOI: 10.1111/J.1574-6941.2005.00050.X  0.442
2006 Burns JA, Zehr JP, Montoya JP, Kustka AB, Capone DG. Effect of EDTA additions on natural Trichodesmium spp. (Cyanophyta) populations Journal of Phycology. 42: 900-904. DOI: 10.1111/J.1529-8817.2006.00239.X  0.342
2005 Short SM, Zehr JP. Quantitative analysis of nifH genes and transcripts from aquatic environments. Methods in Enzymology. 397: 380-94. PMID 16260304 DOI: 10.1016/S0076-6879(05)97023-7  0.43
2005 Church MJ, Short CM, Jenkins BD, Karl DM, Zehr JP. Temporal patterns of nitrogenase gene (nifH) expression in the oligotrophic North Pacific Ocean. Applied and Environmental Microbiology. 71: 5362-70. PMID 16151126 DOI: 10.1128/Aem.71.9.5362-5370.2005  0.43
2005 Church MJ, Jenkins BD, Karl DM, Zehr JP. Vertical distributions of nitrogen-fixing phylotypes at Stn ALOHA in the oligotrophic North Pacific Ocean Aquatic Microbial Ecology. 38: 3-14. DOI: 10.3354/Ame038003  0.433
2004 Omoregie EO, Crumbliss LL, Bebout BM, Zehr JP. Comparison of diazotroph community structure in Lyngbya sp. and Microcoleus chthonoplastes dominated microbial mats from Guerrero Negro, Baja, Mexico. Fems Microbiology Ecology. 47: 305-8. PMID 19712319 DOI: 10.1016/S0168-6496(03)00301-5  0.428
2004 Montoya JP, Holl CM, Zehr JP, Hansen A, Villareal TA, Capone DG. High rates of N2 fixation by unicellular diazotrophs in the oligotrophic Pacific Ocean. Nature. 430: 1027-32. PMID 15329721 DOI: 10.1038/Nature02824  0.44
2004 Steward GF, Zehr JP, Jellison R, Montoya JP, Hollibaugh JT. Vertical distribution of nitrogen-fixing phylotypes in a meromictic, hypersaline lake. Microbial Ecology. 47: 30-40. PMID 15259267 DOI: 10.1007/S00248-003-1017-8  0.472
2004 Short SM, Jenkins BD, Zehr JP. Spatial and temporal distribution of two diazotrophic bacteria in the Chesapeake Bay. Applied and Environmental Microbiology. 70: 2186-92. PMID 15066812 DOI: 10.1128/Aem.70.4.2186-2192.2004  0.395
2004 Omoregie EO, Crumbliss LL, Bebout BM, Zehr JP. Determination of nitrogen-fixing phylotypes in Lyngbya sp. and Microcoleus chthonoplastes cyanobacterial mats from Guerrero Negro, Baja California, Mexico. Applied and Environmental Microbiology. 70: 2119-28. PMID 15066804 DOI: 10.1128/Aem.70.4.2119-2128.2004  0.413
2004 Jenkins BD, Steward GF, Short SM, Ward BB, Zehr JP. Fingerprinting diazotroph communities in the Chesapeake Bay by using a DNA macroarray. Applied and Environmental Microbiology. 70: 1767-76. PMID 15006803 DOI: 10.1128/Aem.70.3.1767-1776.2004  0.405
2004 Steward GF, Jenkins BD, Ward BB, Zehr JP. Development and testing of a DNA macroarray to assess nitrogenase (nifH) gene diversity. Applied and Environmental Microbiology. 70: 1455-65. PMID 15006766 DOI: 10.1128/Aem.70.3.1455-1465.2004  0.368
2003 Zehr JP, Crumbliss LL, Church MJ, Omoregie EO, Jenkins BD. Nitrogenase genes in PCR and RT-PCR reagents: implications for studies of diversity of functional genes. Biotechniques. 35: 996-1002, 1004-5. PMID 14628674 DOI: 10.2144/03355St08  0.422
2003 Zehr JP, Jenkins BD, Short SM, Steward GF. Nitrogenase gene diversity and microbial community structure: a cross-system comparison. Environmental Microbiology. 5: 539-54. PMID 12823187 DOI: 10.1046/J.1462-2920.2003.00451.X  0.489
2002 Burns JA, Zehr JP, Capone DG. Nitrogen-fixing phylotypes of Chesapeake Bay and Neuse River estuary sediments. Microbial Ecology. 44: 336-43. PMID 12375093 DOI: 10.1007/S00248-002-1000-9  0.415
2002 Zehr JP, Ward BB. Nitrogen cycling in the ocean: new perspectives on processes and paradigms. Applied and Environmental Microbiology. 68: 1015-24. PMID 11872445 DOI: 10.1128/Aem.68.3.1015-1024.2002  0.375
2001 Affourtit J, Zehr JP, Paerl HW. Distribution of Nitrogen-Fixing Microorganisms along the Neuse River Estuary, North Carolina. Microbial Ecology. 41: 114-123. PMID 12032616 DOI: 10.1007/S002480000090  0.442
2001 Allen AE, Booth MG, Frischer ME, Verity PG, Zehr JP, Zani S. Diversity and detection of nitrate assimilation genes in marine bacteria. Applied and Environmental Microbiology. 67: 5343-8. PMID 11679368 DOI: 10.1128/Aem.67.11.5343-5348.2001  0.428
2001 Zehr JP, Waterbury JB, Turner PJ, Montoya JP, Omoregie E, Steward GF, Hansen A, Karl DM. Unicellular cyanobacteria fix N2 in the subtropical North Pacific Ocean. Nature. 412: 635-8. PMID 11493920 DOI: 10.1038/35088063  0.406
2001 MacGregor BJ, Van Mooy B, Baker BJ, Mellon M, Moisander PH, Paerl HW, Zehr J, Hollander D, Stahl DA. Microbiological, molecular biological and stable isotopic evidence for nitrogen fixation in the open waters of Lake Michigan. Environmental Microbiology. 3: 205-19. PMID 11321537 DOI: 10.1046/J.1462-2920.2001.00180.X  0.48
2001 Zehr JP, Turner PJ. Nitrogen fixation: Nitrogenase genes and gene expression Methods in Microbiology. 30: 271-286. DOI: 10.1016/S0580-9517(01)30049-1  0.42
2001 Affourtit J, Zehr JP, Paerl HW. Distribution of nitrogen-fixing microorganisms along the Neuse River Estuary, North Carolina Microbial Ecology. 41: 114-123.  0.333
2000 Dominic B, Zani S, Chen YB, Mellon MT, Zehr JP. ORGANIZATION OF THE nif GENES OF THE NONHETEROCYSTOUS CYANOBACTERIUM TRICHODESMIUM SP. IMS101. Journal of Phycology. 36: 693-701. PMID 29542148 DOI: 10.1046/J.1529-8817.2000.99208.X  0.362
2000 Zani S, Mellon MT, Collier JL, Zehr JP. Expression of nifH genes in natural microbial assemblages in Lake George, New York, detected by reverse transcriptase PCR. Applied and Environmental Microbiology. 66: 3119-24. PMID 10877818 DOI: 10.1128/Aem.66.7.3119-3124.2000  0.404
2000 Zehr JP, Carpenter EJ, Villareal TA. New perspectives on nitrogen-fixing microorganisms in tropical and subtropical oceans. Trends in Microbiology. 8: 68-73. PMID 10664599 DOI: 10.1016/S0966-842X(99)01670-4  0.387
1999 Chen YB, Dominic B, Zani S, Mellon MT, Zehr JP. Expression of photosynthesis genes in relation to nitrogen fixation in the diazotrophic filamentous nonheterocystous cyanobacterium Trichodesmium sp. IMS 101. Plant Molecular Biology. 41: 89-104. PMID 10561071 DOI: 10.1023/A:1006231805030  0.316
1999 Braun ST, Proctor LM, Zani S, Mellon MT, Zehr JP. Molecular evidence for zooplankton-associated nitrogen-fixing anaerobes based on amplification of the nifH gene Fems Microbiology Ecology. 28: 273-279. DOI: 10.1111/J.1574-6941.1999.Tb00582.X  0.416
1999 Momen B, Zehr JP, Boylen CW, Sutherland JW. Determinants of Summer Nitrate Concentration in a Set of Adirondack Lakes, New York Water Air and Soil Pollution. 111: 19-28. DOI: 10.1023/A:1005006108629  0.374
1999 Zehr JP, Voytek MA. Molecular ecology of aquatic communities: Reflections and future directions Hydrobiologia. 401: 1-8. DOI: 10.1007/978-94-011-4201-4_1  0.322
1998 Zwart G, Hiorns WD, Methé BA, van Agterveld MP, Huismans R, Nold SC, Zehr JP, Laanbroek HJ. Nearly identical 16S rRNA sequences recovered from lakes in North America and Europe indicate the existence of clades of globally distributed freshwater bacteria. Systematic and Applied Microbiology. 21: 546-56. PMID 9924823 DOI: 10.1016/S0723-2020(98)80067-2  0.385
1998 Dominic B, Chen YB, Zehr JP. Cloning and transcriptional analysis of the nifUHDK genes of Trichodesmium sp. IMS101 reveals stable nifD, nifDK and nifK transcripts. Microbiology (Reading, England). 144: 3359-68. PMID 9884228 DOI: 10.1099/00221287-144-12-3359  0.382
1998 Zehr JP, Mellon MT, Zani S. New nitrogen-fixing microorganisms detected in oligotrophic oceans by amplification of Nitrogenase (nifH) genes. Applied and Environmental Microbiology. 64: 3444-50. PMID 9726895 DOI: 10.1128/Aem.64.9.3444-3450.1998  0.503
1998 Chen YB, Dominic B, Mellon MT, Zehr JP. Circadian rhythm of nitrogenase gene expression in the diazotrophic filamentous nonheterocystous cyanobacterium Trichodesmium sp. strain IMS 101. Journal of Bacteriology. 180: 3598-605. PMID 9658003 DOI: 10.1128/Jb.180.14.3598-3605.1998  0.356
1998 Methe BA, Hiorns WD, Zehr JP. Contrasts between marine and freshwater bacterial community composition: Analyses of communities in Lake George and six other Adirondack lakes Limnology and Oceanography. 43: 368-374. DOI: 10.4319/Lo.1998.43.2.0368  0.382
1998 Momen B, Zehr JP. Watershed classification by discriminant analyses of lakewater-chemistry and terrestrial characteristics Ecological Applications. 8: 497-507. DOI: 10.1890/1051-0761(1998)008[0497:Wcbdao]2.0.Co;2  0.308
1997 Zehr JP, Harris D, Dominic B, Salerno J. Structural analysis of the Trichodesmium nitrogenase iron protein: implications for aerobic nitrogen fixation activity. Fems Microbiology Letters. 153: 303-9. PMID 9271856 DOI: 10.1111/J.1574-6968.1997.Tb12589.X  0.307
1997 Hiorns WD, Methé BA, Nierzwicki-Bauer SA, Zehr JP. Bacterial diversity in Adirondack mountain lakes as revealed by 16S rRNA gene sequences. Applied and Environmental Microbiology. 63: 2957-60. PMID 9212443 DOI: 10.1128/Aem.63.7.2957-2960.1997  0.418
1997 Zehr JP, Mellon MT, Hiorns WD. Phylogeny of cyanobacterial nifH genes: evolutionary implications and potential applications to natural assemblages. Microbiology (Reading, England). 143: 1443-50. PMID 9141707 DOI: 10.1099/00221287-143-4-1443  0.379
1997 Capone DG, Zehr JP, Paerl HW, Bergman B, Carpenter EJ. Trichodesmium, a globally significant marine cyanobacterium Science. 276: 1221-1229. DOI: 10.1126/Science.276.5316.1221  0.446
1996 Wyman M, Zehr JP, Capone DG. Temporal Variability in Nitrogenase Gene Expression in Natural Populations of the Marine Cyanobacterium Trichodesmium thiebautii. Applied and Environmental Microbiology. 62: 1073-5. PMID 16535258 DOI: 10.1128/Aem.62.3.1073-1075.1996  0.346
1996 Zehr JP, Capone DG. Problems and Promises of Assaying the Genetic Potential for Nitrogen Fixation in the Marine Environment Microbial Ecology. 32: 263-81. PMID 8849422 DOI: 10.1007/Bf00183062  0.402
1996 Kramer JG, Wyman M, Zehr JP, Capone DG. Diel variability in transcription of the structural gene for glutamine synthetase (glnA) in natural populations of the marine diazotrophic cyanobacterium Trichodesmium thiebautii Fems Microbiology Ecology. 21: 187-196. DOI: 10.1111/J.1574-6941.1996.Tb00346.X  0.429
1996 Chen YB, Zehr JP, Mellon M. Growth and nitrogen fixation of the diazotrophic filamentous nonheterocystous cyanobacterium Trichodesmium sp. IMS 101 in defined media: Evidence for a circadian rhythm Journal of Phycology. 32: 916-923. DOI: 10.1111/J.0022-3646.1996.00916.X  0.343
1996 Momen B, Eichler LW, Boylen CW, Zehr JP. Application of multivariate statistics in detecting temporal and spatial patterns of water chemistry in Lake George, New York Ecological Modelling. 91: 183-192. DOI: 10.1016/0304-3800(95)00189-1  0.337
1996 Zehr JP, Braun S, Chen Y, Mellon M. Nitrogen fixation in the marine environment: Relating genetic potential to nitrogenase activity Journal of Experimental Marine Biology and Ecology. 203: 61-73. DOI: 10.1016/0022-0981(96)02570-1  0.429
1995 Zehr JP, Mellon M, Braun S, Litaker W, Steppe T, Paerl HW. Diversity of heterotrophic nitrogen fixation genes in a marine cyanobacterial mat. Applied and Environmental Microbiology. 61: 2527-32. PMID 16535068 DOI: 10.1128/Aem.61.7.2527-2532.1995  0.431
1995 Zehr JP, Mellon M, Braun S, Litaker W, Steppe T, Paerl HW. Diversity of heterotrophic nitrogen fixation genes in a marine cyanobacterial mat Applied and Environmental Microbiology. 61: 2527-2532.  0.321
1994 Ben-Porath J, Zehr JP. Detection and characterization of cyanobacterial nifH genes. Applied and Environmental Microbiology. 60: 880-7. PMID 8161180 DOI: 10.1128/Aem.60.3.880-887.1994  0.38
1994 Hare JA, Cowen RK, Zehr JP, Juanes F, Day KH. Biological and oceanographic insights from larval labrid (Pisces: Labridae) identification using mtDNA sequences Marine Biology. 118: 17-24. DOI: 10.1007/Bf00699215  0.37
1993 Kirshtein JD, Zehr JP, Paerl HW. Determination of N2 fixation potential in the marine environment: application of the polymerase chain reaction Marine Ecology Progress Series. 95: 305-309. DOI: 10.3354/Meps095305  0.317
1993 Benporath J, Carpenter EJ, Zehr JP. Genotypic relationships in Trichodesmium (Cyanophyceae) based on Nifh sequence comparisons Journal of Phycology. 29: 806-810. DOI: 10.1111/J.0022-3646.1993.00806.X  0.336
1991 Zehr JP, Ohki K, Fujita Y. Arrangement of nitrogenase structural genes in an aerobic filamentous nonheterocystous cyanobacterium. Journal of Bacteriology. 173: 7055-8. PMID 1938909 DOI: 10.1128/Jb.173.21.7055-7058.1991  0.38
1991 Kirshtein JD, Paerl HW, Zehr J. Amplification, cloning, and sequencing of a nifH segment from aquatic microorganisms and natural communities. Applied and Environmental Microbiology. 57: 2645-50. PMID 1768139 DOI: 10.1128/Aem.57.9.2645-2650.1991  0.389
1991 Zehr JP, Ohki K, Fujita Y, Landry D. Unique modification of adenine in genomic DNA of the marine cyanobacterium Trichodesmium sp. strain NIBB 1067. Journal of Bacteriology. 173: 7059-62. PMID 1657876 DOI: 10.1128/Jb.173.21.7059-7062.1991  0.302
1990 Zehr JP, Limberger RJ, Ohki K, Fujita Y. Antiserum to Nitrogenase Generated from an Amplified DNA Fragment from Natural Populations of Trichodesmium spp. Applied and Environmental Microbiology. 56: 3527-31. PMID 16348356 DOI: 10.1128/Aem.56.11.3527-3531.1990  0.374
1989 Zehr JP, McReynolds LA. Use of degenerate oligonucleotides for amplification of the nifH gene from the marine cyanobacterium Trichodesmium thiebautii. Applied and Environmental Microbiology. 55: 2522-6. PMID 2513774 DOI: 10.1128/Aem.55.10.2522-2526.1989  0.417
1989 Zehr J, Capone D, Falkowski P. Rapid incorporation of 13N03 by NH4- limited phytoplankton Marine Ecology Progress Series. 51: 237-241. DOI: 10.3354/Meps051237  0.352
1988 Zehr JP, Paulsen SG, Axler RP, Goldman CR. Dynamics of dissolved organic nitrogen in subalpine Castle Lake, California Hydrobiologia. 157: 33-45. DOI: 10.1007/Bf00008808  0.376
1985 Zehr JP, Axler RP, Goldman CR. Heterotrophic mineralization of amino acid nitrogen in subalpine Castle Lake, California Marine Chemistry. 16: 343-350. DOI: 10.1016/0304-4203(85)90055-6  0.383
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