Search Results - "Tripp, HJames"

Globally Distributed Uncultivated Oceanic N₂-Fixing Cyanobacteria Lack Oxygenic Photosystem II by Zehr, Jonathan P, Bench, Shellie R, Carter, Brandon J, Hewson, Ian, Niazi, Faheem, Shi, Tuo, Tripp, H. James, Affourtit, Jason P

“…Biological nitrogen (N₂) fixation is important in controlling biological productivity and carbon flux in the oceans. Unicellular N₂-fixing cyanobacteria have…”
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SAR11 marine bacteria require exogenous reduced sulphur for growth by Giovannoni, Stephen J, Tripp, H. James, Kitner, Joshua B, Schwalbach, Michael S, Dacey, John W. H, Wilhelm, Larry J

“…Sulphur is a universally required cell nutrient found in two amino acids and other small organic molecules. All aerobic marine bacteria are known to use…”
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nifH pyrosequencing reveals the potential for location‐specific soil chemistry to influence N₂‐fixing community dynamics by Collavino, Mónica M, Tripp, H. James, Frank, Ildiko E, Vidoz, María L, Calderoli, Priscila A, Donato, Mariano, Zehr, Jonathan P, Aguilar, O. Mario

“…A dataset of 87 020 nifH reads and 16 782 unique nifH protein sequences obtained over 2 years from four locations across a gradient of agricultural soil types…”
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Genome Streamlining in a Cosmopolitan Oceanic Bacterium by Giovannoni, Stephen J, Tripp, H. James, Givan, Scott, Podar, Mircea, Vergin, Kevin L, Baptista, Damon, Bibbs, Lisa, Eads, Jonathan, Richardson, Toby H, Noordewier, Michiel, Rappé, Michael S, Short, Jay M, Carrington, James C, Mathur, Eric J

“…The SAR11 clade consists of very small, heterotrophic marine [alpha]-proteobacteria that are found throughout the oceans, where they account for about 25% of…”
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Metagenomic investigation of the geologically unique Hellenic Volcanic Arc reveals a distinctive ecosystem with unexpected physiology by Oulas, Anastasis, Polymenakou, Paraskevi N, Seshadri, Rekha, Tripp, H. James, Mandalakis, Manolis, Paez‐Espino, A. David, Pati, Amrita, Chain, Patrick, Nomikou, Paraskevi, Carey, Steven, Kilias, Stephanos, Christakis, Christos, Kotoulas, Georgios, Magoulas, Antonios, Ivanova, Natalia N, Kyrpides, Nikos C

“…Hydrothermal vents represent a deep, hot, aphotic biosphere where chemosynthetic primary producers, fuelled by chemicals from Earth's subsurface, form the…”
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Misannotations of rRNA can now generate 90% false positive protein matches in metatranscriptomic studies by Tripp, H. James, Hewson, Ian, Boyarsky, Sam, Stuart, Joshua M., Zehr, Jonathan P.

“…In the course of analyzing 9 522 746 pyrosequencing reads from 23 stations in the Southwestern Pacific and equatorial Atlantic oceans, it came to our attention…”
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small genome of an abundant coastal ocean methylotroph by Giovannoni, Stephen J, Hayakawa, Darin H, Tripp, H. James, Stingl, Ulrich, Givan, Scott A, Cho, Jang-Cheon, Oh, Hyun-Myung, Kitner, Joshua B, Vergin, Kevin L, Rappé, Michael S

“…OM43 is a clade of uncultured β-proteobacteria that is commonly found in environmental nucleic acid sequences from productive coastal ocean ecosystems, and…”
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Proteorhodopsin in the ubiquitous marine bacterium SAR11 by Giovannoni, Stephen J, Cho, Jang-Cheon, Stapels, Martha D, Barofsky, Douglas F, Vergin, Kevin L, Laney, Samuel, Bibbs, Lisa, Tripp, H. James, Wilhelm, Lawrence J, Desiderio, Russell, Rappé, Michael S, Mathur, Eric J

“…Proteorhodopsins are light-dependent proton pumps that are predicted to have an important role in the ecology of the oceans by supplying energy for microbial…”
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Spatial patterns and light-driven variation of microbial population gene expression in surface waters of the oligotrophic open ocean by Hewson, Ian, Poretsky, Rachel S, Tripp, H. James, Montoya, Joseph P, Zehr, Jonathan P

“…Because bacterioplankton production rates do not vary strongly across vast expanses of the ocean, it is unclear how variability in community structure…”
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Metagenomic Potential of Microbial Assemblages in the Surface Waters of the Central Pacific Ocean Tracks Variability in Oceanic Habitat by Hewson, Ian, Paerl, Ryan W., Tripp, H. James, Zehr, Jonathan P., Karl, David M.

“…Oceanic habitats may select for different organisms, thereby tuning genomic capabilities to local environmental conditions. To understand the relationship…”
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Unique glycine-activated riboswitch linked to glycineaserine auxotrophy in SAR11 by Tripp, HJames, Schwalbach, Michael S, Meyer, Michelle M, Kitner, Joshua B, Breaker, Ronald R, Giovannoni, Stephen J

“…SummaryThe genome sequence of the marine bacterium 'Candidatus Pelagibacter ubique' and subsequent analyses have shown that while it has a genome as small as…”
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