Search Results - "Krista Longnecker"

Using network analysis to discern compositional patterns in ultrahigh-resolution mass spectrometry data of dissolved organic matter by Longnecker, Krista, Kujawinski, Elizabeth B.

“…Rationale Marine dissolved organic matter (DOM) has long been recognized as a large and dynamic component of the global carbon cycle. Yet, DOM is chemically…”
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Deciphering ocean carbon in a changing world by Moran, Mary Ann, Elizabeth B. Kujawinski, Aron Stubbins, Rob Fatland, Lihini I. Aluwihare, Alison Buchan, Byron C. Crump, Pieter C. Dorrestein, Sonya T. Dyhrman, Nancy J. Hess, Bill Howe, Krista Longnecker, Patricia M. Medeiros, Jutta Niggemann, Ingrid Obernosterer, Daniel J. Repeta, Jacob R. Waldbauer

“…Dissolved organic matter (DOM) in the oceans is one of the largest pools of reduced carbon on Earth, comparable in size to the atmospheric CO ₂ reservoir. A…”
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Formularity: Software for Automated Formula Assignment of Natural and Other Organic Matter from Ultrahigh-Resolution Mass Spectra by Tolić, Nikola, Liu, Yina, Liyu, Andrey, Shen, Yufeng, Tfaily, Malak M, Kujawinski, Elizabeth B, Longnecker, Krista, Kuo, Li-Jung, Robinson, Errol W, Paša-Tolić, Ljiljana, Hess, Nancy J

“…Ultrahigh resolution mass spectrometry, such as Fourier transform ion cyclotron resonance mass spectrometry (FT ICR MS), can resolve thousands of molecular…”
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Composition of dissolved organic matter in groundwater by Longnecker, Krista, Kujawinski, Elizabeth B.

“…Groundwater constitutes a globally important source of freshwater for drinking water and other agricultural and industrial purposes, and is a prominent source…”
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Dissolved organic carbon compounds in deep-sea hydrothermal vent fluids from the East Pacific Rise at 9°50′N by Longnecker, Krista, Sievert, Stefan M., Sylva, Sean P., Seewald, Jeffrey S., Kujawinski, Elizabeth B.

“…•Dissolved organic matter from hydrothermal vents is chemically distinct from seawater.•The highest vitamin levels were measured in low temperature vent…”
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Characterization of dissolved organic matter in Lake Superior and its watershed using ultrahigh resolution mass spectrometry by Minor, Elizabeth C., Steinbring, Carla J., Longnecker, Krista, Kujawinski, Elizabeth B.

“…► ESI FT-ICR-MS was applied to DOM extracts from Lake Superior and its watershed. ► Chemical similarity was related to hydrological proximity and flow…”
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Pangenomics Analysis Reveals Diversification of Enzyme Families and Niche Specialization in Globally Abundant SAR202 Bacteria by Saw, Jimmy H W, Nunoura, Takuro, Hirai, Miho, Takaki, Yoshihiro, Parsons, Rachel, Michelsen, Michelle, Longnecker, Krista, Kujawinski, Elizabeth B, Stepanauskas, Ramunas, Landry, Zachary, Carlson, Craig A, Giovannoni, Stephen J

“…It has been hypothesized that the abundant heterotrophic ocean bacterioplankton in the SAR202 clade of the phylum evolved specialized metabolisms for the…”
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Identification of possible source markers in marine dissolved organic matter using ultrahigh resolution mass spectrometry by Kujawinski, Elizabeth B., Longnecker, Krista, Blough, Neil V., Vecchio, Rossana Del, Finlay, Liam, Kitner, Joshua B., Giovannoni, Stephen J.

“…Marine dissolved organic matter (DOM) is one of the most heterogeneous and largest pools of reactive carbon on earth, rivaling in mass the carbon in…”
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Environmental metabolomics: Databases and tools for data analysis by Longnecker, Krista, Futrelle, Joe, Coburn, Elizabeth, Kido Soule, Melissa C., Kujawinski, Elizabeth B.

“…Metabolomics is the study of small molecules, or ‘metabolites’, that are the end products of biological processes. While -omics technologies such as genomics,…”
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Linkages Among Dissolved Organic Matter Export, Dissolved Metabolites, and Associated Microbial Community Structure Response in the Northwestern Sargasso Sea on a Seasonal Scale by Liu, Shuting, Longnecker, Krista, Kujawinski, Elizabeth B, Vergin, Kevin, Bolaños, Luis M, Giovannoni, Stephen J, Parsons, Rachel, Opalk, Keri, Halewood, Elisa, Hansell, Dennis A, Johnson, Rod, Curry, Ruth, Carlson, Craig A

“…Deep convective mixing of dissolved and suspended organic matter from the surface to depth can represent an important export pathway of the biological carbon…”
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Erratum for Kujawinski et al., "Metabolite diversity among representatives of divergent Prochlorococcus ecotypes" by Kujawinski, Elizabeth B, Braakman, Rogier, Longnecker, Krista, Becker, Jamie W, Chisholm, Sallie W, Dooley, Keven, Kido Soule, Melissa C, Swarr, Gretchen J, Halloran, Kathryn

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Suboxic DOM is bioavailable to surface prokaryotes in a simulated overturn of an oxygen minimum zone, Devil's Hole, Bermuda by Parsons, Rachel J, Liu, Shuting, Longnecker, Krista, Yongblah, Kevin, Johnson, Carys, Bolaños, Luis M, Comstock, Jacqueline, Opalk, Keri, Kido Soule, Melissa C, Garley, Rebecca, Carlson, Craig A, Temperton, Ben, Bates, Nicholas R

“…Oxygen minimum zones (OMZs) are expanding due to increased sea surface temperatures, subsequent increased oxygen demand through respiration, reduced oxygen…”
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Benthic exometabolites and their ecological significance on threatened Caribbean coral reefs by Weber, Laura, Soule, Melissa Kido, Longnecker, Krista, Becker, Cynthia C, Huntley, Naomi, Kujawinski, Elizabeth B, Apprill, Amy

“…Abstract Benthic organisms are the architectural framework supporting coral reef ecosystems, but their community composition has recently shifted on many…”
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Intracellular Metabolites in Marine Microorganisms during an Experiment Evaluating Microbial Mortality by Longnecker, Krista, Kujawinski, Elizabeth B

“…Metabolomics is a tool with immense potential for providing insight into the impact of biological processes on the environment. Here, we used metabolomics…”
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Coherent patterns in bacterial growth, growth efficiency, and leucine metabolism along a northeastern Pacific inshore–offshore transect by del Giorgio, Paul A., Condon, Robert, Bouvier, Thierry, Longnecker, Krista, Bouvier, Corinne, Sherr, Evelyn, Gasolf, Josep M.

“…We investigated the patterns in bacterial growth, production, respiration, growth efficiency (BGE), and bacterial leucine respiration and C-to-leucine yield…”
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Extracellular Reef Metabolites Across the Protected Jardines de la Reina, Cuba Reef System by Weber, Laura, Armenteros, Maickel, Kido Soule, Melissa, Longnecker, Krista, Kujawinski, Elizabeth B., Apprill, Amy

“…Coral reef ecosystems are incredibly diverse marine biomes that rely on nutrient cycling by microorganisms to sustain high productivity in generally…”
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Metabolic characterization of a model heterotrophic bacterium capable of significant chemical alteration of marine dissolved organic matter by Pedler Sherwood, Byron, Shaffer, Emily A., Reyes, Kalani, Longnecker, Krista, Aluwihare, Lihini I., Azam, Farooq

“…The marine bacterium Alteromonas sp. AltSIO was previously found to consume an equivalent magnitude of surface coastal marine dissolved organic carbon (DOC) as…”
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Impact of instrument and experiment parameters on reproducibility of ultrahigh resolution ESI FT-ICR mass spectra of natural organic matter by Kido Soule, Melissa C., Longnecker, Krista, Giovannoni, Stephen J., Kujawinski, Elizabeth B.

“…Natural dissolved organic matter (OM) is a complex heterogeneous mixture of compounds that have defied traditional characterization using standard analytical…”
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Metabolite diversity among representatives of divergent Prochlorococcus ecotypes by Kujawinski, Elizabeth B, Braakman, Rogier, Longnecker, Krista, Becker, Jamie W, Chisholm, Sallie W, Dooley, Keven, Kido Soule, Melissa C, Swarr, Gretchen J, Halloran, Kathryn

“…Approximately half of the annual carbon fixation on Earth occurs in the surface ocean through the photosynthetic activities of phytoplankton such as the…”
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Novel Bacterial and Archaeal Lineages from an In Situ Growth Chamber Deployed at a Mid-Atlantic Ridge Hydrothermal Vent by REYSENBACH, Anna-Louise, LONGNECKER, Krista, KIRSHTEIN, Julie

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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