Now showing items 2931-2950 of 8206

    • Genomic analysis of carbon source metabolism of Shewanella oneidensis MR-1 : predictions versus experiments 

      Serres, Margrethe H.; Riley, Monica (American Society for Microbiology, 2006-07)
      Genomic sequences have been used to find the genetic foundation for carbon source metabolism in Shewanella oneidensis MR-1. Annotated S. oneidensis MR-1 gene products were examined for their sequence similarity to enzymes ...
    • Genomic and metabolic diversity of Marine Group I Thaumarchaeota in the mesopelagic of two subtropical gyres 

      Swan, Brandon K.; Chaffin, Mark D.; Martinez-Garcia, Manuel; Morrison, Hilary G.; Field, Erin K.; Poulton, Nicole J.; Masland, E. Dashiell P.; Harris, Christopher C.; Sczyrba, Alexander; Chain, Patrick S. G.; Koren, Sergey; Woyke, Tanja; Stepanauskas, Ramunas (Public Library of Science, 2014-04-17)
      Marine Group I (MGI) Thaumarchaeota are one of the most abundant and cosmopolitan chemoautotrophs within the global dark ocean. To date, no representatives of this archaeal group retrieved from the dark ocean have been ...
    • Genomic and transcriptomic evidence for scavenging of diverse organic compounds by widespread deep-sea archaea 

      Li, Meng; Baker, Brett J.; Anantharaman, Karthik; Jain, Sunit; Breier, John A.; Dick, Gregory J. (Nature Publishing Group, 2015-11-17)
      Microbial activity is one of the most important processes to mediate the flux of organic carbon from the ocean surface to the seafloor. However, little is known about the microorganisms that underpin this key step of the ...
    • Genomic evidence for ameiotic evolution in the bdelloid rotifer Adineta vaga 

      Flot, Jean-Francois; Hespeels, Boris; Li, Xiang; Noel, Benjamin; Arkhipova, Irina R.; Danchin, Etienne G. J.; Hejno, Andreas; Henrissat, Bernard; Koszul, Romain; Aury, Jean-Marc; Barbe, Valerie; Barthelemy, Roxane-Marie; Bast, Jens; Bazykin, Georgii A.; Chabrol, Olivier; Couloux, Arnaud; Da Rocha, Martine; Da Silva, Corinne; Gladyshev, Eugene A.; Gouret, Philippe; Hallatschek, Oskar; Hecox-Lea, Bette; Labadie, Karine; Lejeune, Benjamin; Piskurek, Oliver; Poulain, Julie; Rodriguez, Fernando; Ryan, Joseph F.; Vakhrusheva, Olga A.; Wajnberg, Eric; Wirth, Benedicte; Yushenova, Irina A.; Kellis, Manolis; Kondrashov, Alexey S.; Mark Welch, David B.; Pontarotti, Pierre; Weissenbach, Jean; Wincker, Patrick; Jaillon, Olivier; Van Doninck, Karine (Nature Publishing Group, 2013-07-21)
      Loss of sexual reproduction is considered an evolutionary dead end for metazoans, but bdelloid rotifers challenge this view as they appear to have persisted asexually for millions of years1. Neither male sex organs nor ...
    • Genomic impact of eukaryotic transposable elements 

      Arkhipova, Irina R.; Batzer, Mark A.; Brosius, Juergen; Feschotte, Cedric; Moran, John V.; Schmitz, Jurgen; Jurka, Jerzy (BioMed Central, 2012-11-21)
      The third international conference on the genomic impact of eukaryotic transposable elements (TEs) was held 24 to 28 February 2012 at the Asilomar Conference Center, Pacific Grove, CA, USA. Sponsored in part by the National ...
    • The Genomic Standards Consortium 

      Field, Dawn; Amaral-Zettler, Linda A.; Cochrane, Guy R.; Cole, James R.; Dawyndt, Peter; Garrity, George M.; Gilbert, Jack A.; Glockner, Frank Oliver; Hirschman, Lynette; Karsch-Mizrachi, Ilene; Klenk, Hans-Peter; Knight, Rob; Kottmann, Renzo; Kyrpides, Nikos C.; Meyer, Folker; San Gil, Inigo; Sansone, Susanna-Assunta; Schriml, Lynn M.; Sterk, Peter; Tatusova, Tatiana; Ussery, David W.; White, Owen; Wooley, John (Public Library of Science, 2011-06-21)
      A vast and rich body of information has grown up as a result of the world's enthusiasm for 'omics technologies. Finding ways to describe and make available this information that maximise its usefulness has become a major ...
    • The genomic standards consortium : bringing standards to life for microbial ecology 

      Yilmaz, Pelin; Gilbert, Jack A.; Knight, Rob; Amaral-Zettler, Linda A.; Karsch-Mizrachi, Ilene; Cochrane, Guy R.; Nakamura, Yasukazu; Sansone, Susanna-Assunta; Glockner, Frank Oliver; Field, Dawn (Nature Publishing Group, 2011-04-07)
      Interest in sampling of diverse environments, combined with advances in high-throughput sequencing, vastly accelerates the pace at which new genomes and metagenomes are generated. For example, as of January 2011, 12 ...
    • Genomic Standards Consortium projects 

      Field, Dawn; Sterk, Peter; Kottmann, Renzo; De Smet, Wim; Amaral-Zettler, Linda A.; Cochrane, Guy R.; James, Cole R.; Davies, Neil; Dawyndt, Peter; Garrity, George M.; Gilbert, Jack A.; Glockner, Frank Oliver; Hirschman, Lynette; Klenk, Hans-Peter; Knight, Rob; Kyrpides, Nikos C.; Meyer, Folker; Karsch-Mizrachi, Ilene; Morrison, Norman; Robbins, Robert J.; San Gil, Inigo; Sansone, Susanna-Assunta; Schriml, Lynn M.; Tatusova, Tatiana; Ussery, David W.; Yilmaz, Pelin; White, Owen; Wooley, John; Caporaso, Gregory (Genomic Standards Consortium, 2014)
      The Genomic Standards Consortium (GSC) is an open-membership community working towards the development, implementation and harmonization of standards in the field of genomics. The mission of the GSC is to improve digital ...
    • Genomic survey of candidate stress-response genes in the estuarine anemone Nematostella vectensis 

      Reitzel, Adam M.; Sullivan, James C.; Traylor-Knowles, Nikki; Finnerty, John R. (Marine Biological Laboratory, 2008-06)
      Salt marshes are challenging habitats due to natural variability in key environmental parameters including temperature, salinity, ultraviolet light, oxygen, sulfides, and reactive oxygen species. Compounding this natural ...
    • Genomic survey of the non-cultivatable opportunistic human pathogen, Enterocytozoon bieneusi 

      Akiyoshi, Donna E.; Morrison, Hilary G.; Lei, Shi; Feng, Xiaochuan; Zhang, Quanshun; Corradi, Nicolas; Mayanja, Harriet; Tumwine, James K.; Keeling, Patrick J.; Weiss, Louis M.; Tzipori, Saul (Public Library of Science, 2009-01-09)
      Enterocytozoon bieneusi is the most common microsporidian associated with human disease, particularly in the immunocompromised population. In the setting of HIV infection, it is associated with diarrhea and wasting syndrome. ...
    • Genomics of an extreme psychrophile, Psychromonas ingrahamii 

      Riley, Monica; Staley, James T.; Danchin, Antoine; Wang, Ting Zhang; Brettin, Thomas S.; Hauser, Loren J.; Land, Miriam L.; Thompson, Linda S. (BioMed Central, 2008-05-06)
      The genome sequence of the sea-ice bacterium Psychromonas ingrahamii 37, which grows exponentially at -12C, may reveal features that help to explain how this extreme psychrophile is able to grow at such low temperatures. ...
    • Genotypic diversity within a natural coastal bacterioplankton population 

      Thompson, Janelle R.; Pacocha, Sarah E.; Pharino, Chanathip; Klepac-Ceraj, Vanja; Hunt, Dana E.; Benoit, Jennifer; Sarma-Rupavtarm, Ramahi; Distel, Daniel L.; Polz, Martin F. (2005-01-04)
      The genomic diversity and relative importance of unique genotypes within natural bacterial populations has remained largely unknown. Here, we analyze the diversity and annual dynamics of a group of coastal bacterioplankton ...
    • Geoacoustic inversion by mode amplitude perturbation 

      Poole, Travis L.; Frisk, George V.; Lynch, James F.; Pierce, Allan D. (Acoustical Society of America, 2008-02)
      This paper introduces a perturbative inversion algorithm for determining sea floor acoustic properties, which uses modal amplitudes as input data. Perturbative inverse methods have been used in the past to estimate bottom ...
    • Geoacoustic inversion by mode amplitude perturbation 

      Poole, Travis L. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2007-02)
      This thesis introduces an algorithm for inverting for the geoacoustic properties of the seafloor in shallow water. The input data required by the algorithm are estimates of the amplitudes of the normal modes excited by ...
    • Geoacoustic inversion by mode amplitude perturbation 

      Poole, Travis L.; Frisk, George V.; Lynch, James F.; Pierce, Allan D. (Acoustical Society of America, 2008-02)
      This paper introduces a perturbative inversion algorithm for determining sea floor acoustic properties, which uses modal amplitudes as input data. Perturbative inverse methods have been used in the past to estimate bottom ...
    • Geoacoustic inversion in laterally varying shallow-water environments using high-resolution wavenumber estimation 

      Becker, Kyle M. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2002-02)
      Sound propagation in shallow water is highly dependent on the interaction of the sound field with the bottom. In order to fully understand this problem, it is necessary to obtain reliable estimates of bottom geoacoustic ...
    • Geobiology of marine magnetotactic bacteria 

      Simmons, Sheri L. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2006-06)
      Magnetotactic bacteria (MTB) biomineralize intracellular membrane-bound crystals of magnetite (Fe3O4) or greigite (Fe3S4), and are abundant in the suboxic to anoxic zones of stratified marine environments worldwide. Their ...
    • Geochemical and fluid dynamic investigations into the nature of chemical heterogeneity in the Earth's mantle 

      Hauri, Erik H. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1992-09)
      Variations in the abundances of elements and radiogenic isotopes in mantle derived peridotites and volcanic rocks are chemical integrals over time, space, and process, which ultimately contain information about the role ...
    • Geochemical and physical sources of radon variation in a subterranean estuary — implications for groundwater radon activities in submarine groundwater discharge studies 

      Dulaiova, Henrieta; Gonneea, Meagan E.; Henderson, Paul B.; Charette, Matthew A. (2007-12-13)
      Submarine groundwater discharge (SGD), in form of springs and diffuse seepage, has long been recognized as a source of chemical constituents to the coastal ocean. Because groundwater is two to four orders of magnitude ...
    • Geochemical and rheological constraints on the dynamics of the oceanic upper mantle 

      Warren, Jessica M. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2007-09)
      I provide constraints on mantle convection through observations of the rheology and composition of the oceanic upper mantle. Convection cannot be directly observed, yet is a fundamental part of the plate tectonic cycle. ...