Publications

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Longnecker, K., M. C. Kido Soule and E. B. Kujawinski (2015). "Dissolved organic matter produced by Thalassiosira pseudonana." Marine Chemistry 168: 114-123.

Arnold, W.A., K. Longnecker, K.D. Kroeger, E.B. Kujawinski (2014). Molecular signature of organic nitrogen in septic-impacted groundwater. Environmental Science: Processes & Impacts. 16: 2400-2407.

Longnecker, K. and E.B. Kujawinski (2013). Differences in community composition and carbon cycling by sediment-associated and free-living bacterial communities in a subsurface aquifer. Geomicrobiology Journal 30: 362-370.

Minor, E. C., C. J. Steinbring, K. Longnecker, E. B. Kujawinski (2012). Characterization of dissolved organic matter in Lake Superior and its watershed using ultrahigh resolution mass spectrometry. Organic Geochemistry 43: 1-11.

Edwards, B.R., C.M. Reddy, R. Camilli, C.A. Carmichael, K. Longnecker, B.A.S. Van Mooy (2011). Rapid microbial respiration of oil from the Deepwater Horizon spill in offshore surface waters of the Gulf of Mexico. Environmental Research Letters 6:035301.

Longnecker, K. and E.B. Kujawinski (2011). Composition of dissolved organic matter in groundwater. Geochimica et Cosmochimica Acta 75: 2752-2761.

Kujawinski, E.B., M.C. Kido Soule, D.L. Valentine, A.K. Boysen, K. Longnecker, M.C. Redmond (2011). Fate of dispersants associated with the Deepwater Horizon oil spill. Environmental Science & Technology 45: 1298-1306.

del Giorgio P.A., R. Condon, T. Bouvier, K. Longnecker, C. Bouvier, E.B. Sherr, J.M. Gasol (2011). Coherent patterns in bacterial growth, growth efficiency, and leucine metabolism along a northeastern Pacific inshore-offshore transect. Limnology and Oceanography 56: 1-16.

Longnecker, K.,M.W. Lomas, and B.A.S. Van Mooy (2010). Abundance and diversity of heterotrophic bacterial cells assimilating phosphate in the subtropical North Atlantic Ocean. Environmental Microbiology 12: 2773-2782.

Kido Soule, M.C., K. Longnecker, S.J. Giovannoni, and E.B. Kujawinski (2010). Impact of instrument and experiment parameters on reproducibility and repeatability of peaks within ultrahigh resolution ESI FT-ICR mass spectra of natural organic matter. Organic Geochemistry 41: 725-733.

Bhatia, M.P., S.B. Das, K. Longnecker, M.A. Charette, and E.B. Kujawinski (2010).  Molecular characterization of dissolved organic matter associated with the Greenland ice sheet. Geochimica et Cosmochimica Acta. 74: 3768-3784.

Longnecker, K., M.J. Wilson, E.B. Sherr, and B.F. Sherr (2010). Effect of top-down control on cell-specific activity and diversity of active marine bacterioplankton. Aquatic Microbial Ecology. 58:153-165.

Longnecker, K., A. Da Costa, M. Bhatia, and E.B. Kujawinski (2009). Effect of carbon addition and predation on acetate-assimilating bacterial cells in groundwater. FEMS Microbiology Ecology. 70: 456-470.

Kujawinski, E.B., K. Longnecker, N.V. Blough, R. Del Vecchio, L. Finlay, J.B. Kitner, and S.J. Giovannoni (2009). Identification of possible source markers in marine dissolved organic matter using ultrahigh resolution mass spectrometry. Geochimica et Cosmochimica Acta. 73: 4384-4399.

Longnecker, K., B.F. Sherr, and E.B. Sherr (2006). Variation in cell-specific rates of leucine and thymidine incorporation by high and low nucleic acid content marine bacteria off the Oregon coast. Aquatic Microbial Ecology. 43: 113-125.

Longnecker, K., D.S. Homen, E.B. Sherr and B.F. Sherr (2006). Similar community structure of biosynthetically active prokaryotes across a range of ecosystem trophic states. Aquatic Microbial Ecology.42: 265-276.

Morris, R.M., K. Longnecker and S.J. Giovannoni (2006). Pirellula and OM43 are among the dominant lineages identified in an Oregon coast diatom bloom. Environmental Microbiology. 8: 1361-1370.

Sherr, E.B., B. F. Sherr, and K. Longnecker (2006). Distribution of bacterial abundance and cell-specific nucleic acid content in the Northeast Pacific Ocean.Deep-Sea Research I. 53: 713-725.

Longnecker, K., B. F. Sherr and E. B. Sherr (2005). Activity and phylogenetic diversity of bacterial cells with high and low nucleic acid content and electron transport system activity in an upwelling ecosystem. Applied and Environmental Microbiology. 71: 7737-7749.

Longnecker, K. and A.-L. Reysenbach (2001). Expansion of the geographic distribution of a novel lineage of e-Proteobacteria to a hydrothermal vent site on the Southern East Pacific Rise. FEMS Microbiology Ecology. 35: 287-293.

Reysenbach, A.-L., K. Longnecker and J. Kirshtein (2000). Novel bacterial and archaeal lineages from an in situ growth chamber deployed at a Mid-Atlantic Ridge hydrothermal vent. Applied and Environmental Microbiology. 66: 3798-3797.

Van Winkle, D.H., K. Longnecker and N.W. Blackstone (2000). The effects of hermit crabs on hydractiniid hydroids. Marine Ecology. 21: 55-67.



 

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Last updated November 30, 2014
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