Search Results - "Sherr, Evelyn"
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Investigating microbial eukaryotic diversity from a global census: insights from a comparison of pyrotag and full-length sequences of 18S rRNA genes
Published in Applied and Environmental Microbiology (01-07-2014)“…Next-generation DNA sequencing (NGS) approaches are rapidly surpassing Sanger sequencing for characterizing the diversity of natural microbial communities…”
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Mesozooplankton grazing during spring sea-ice conditions in the eastern Bering Sea
Published in Deep-sea research. Part II, Topical studies in oceanography (01-12-2016)“…Mesozooplankton (copepods and euphausiids) grazing rates and prey preferences were determined during a series of three research cruises to the eastern Bering…”
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Significance of predation by protists in aquatic microbial food webs
Published in Antonie van Leeuwenhoek (01-01-2002)“…Predation in aquatic microbial food webs is dominated by phagotrophic protists, yet these microorganisms are still understudied compared to bacteria and…”
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Coherent patterns in bacterial growth, growth efficiency, and leucine metabolism along a northeastern Pacific inshore–offshore transect
Published in Limnology and oceanography (01-01-2011)“…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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Microzooplankton grazing impact in the Bering Sea during spring sea ice conditions
Published in Deep-sea research. Part II, Topical studies in oceanography (01-10-2013)“…Microzooplankton grazing impact on phytoplankton in the Bering Sea during spring was assessed in 2008, 2009 and 2010 using two-point dilution assays…”
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Estimating Protistan Diversity Using High‐Throughput Sequencing
Published in The Journal of eukaryotic microbiology (01-09-2015)“…Sequencing hypervariable regions from the 18S rRNA gene is commonly employed to characterize protistan biodiversity, yet there are concerns that short reads do…”
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Climate Variability, Oceanography, Bowhead Whale Distribution, and Iñupiat Subsistence Whaling near Barrow, Alaska
Published in Arctic (01-06-2010)“…The annual migration of bowhead whales (Balaena mysticetus) past Barrow, Alaska, has provided subsistence hunting to Iñupiat for centuries. Bowheads…”
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Temporal and spatial variation in stocks of autotrophic and heterotrophic microbes in the upper water column of the central Arctic Ocean
Published in Deep-sea research. Part I, Oceanographic research papers (01-05-2003)“…As part of the SHEBA/JOIS drift experiment,we continually analysed abundance and biomass ofautotrophic and heterotrophic microbes in the upper 120 m ofthe…”
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Photoresponse in the Heterotrophic Marine Dinoflagellate Oxyrrhis marina
Published in The Journal of eukaryotic microbiology (01-03-2011)“…Expressed rhodopsins were detected by proteomic analysis in an investigation of potential signal receptors in the cell membrane of the marine heterotrophic…”
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Distribution of bacterial abundance and cell-specific nucleic acid content in the Northeast Pacific Ocean
Published in Deep-sea research. Part I, Oceanographic research papers (01-04-2006)“…We tested the idea that bacterial cells with high nucleic acid content (HNA cells) are the active component of marine bacterioplankton assemblages, while…”
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Oceanic Protists
Published in Oceanography (Washington, D.C.) (01-06-2007)“…Protists are microscopic eukaryotic microbes that are ubiquitous, diverse, and major participants in oceanic food webs and in marine biogeochemical cycles. The…”
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Community respiration/production and bacterial activity in the upper water column of the central Arctic Ocean
Published in Deep-sea research. Part I, Oceanographic research papers (01-04-2003)“…Community metabolism (respiration and production) and bacterial activity were assessed in the upper water column of the central Arctic Ocean during the…”
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Using Inhibitors to Investigate the Involvement of Cell Signaling in Predation by Marine Phagotrophic Protists
Published in The Journal of eukaryotic microbiology (2008)“…Phagotrophic protists are major consumers of microbial biomass in aquatic ecosystems. However, biochemical mechanisms underlying prey recognition and…”
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14
Active cycling of organic carbon in the central Arctic Ocean
Published in Nature (London) (25-04-1996)“…Studies show that the central Arctic region is not a biological desert. Although it is less productive than oligotrophic ocean regions not covered by ice, it…”
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High bacterial production, uptake and concentrations of dissolved organic matter in the Central Arctic Ocean
Published in Deep-sea research. Part II, Topical studies in oceanography (1997)“…Recent studies have indicated that biological activity is higher in the central Arctic Ocean than once thought. To assess the contribution of heterotrophic…”
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Role of Microbes in Pelagic Food Webs: A Revised Concept
Published in Limnology and oceanography (01-09-1988)“…In recent years, research focused on the organisms of the "microbial loop" (Pomeroy 1974; Azam et al. 1983) has resulted in a significant body of data on…”
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From small scales to the big picture: persistence mechanisms of planktonic grazers in the oligotrophic ocean
Published in Marine ecology (Berlin, West) (01-06-2007)“…In this review we evaluate whether universal behavioral and metabolic mechanisms exist, which permit marine proto‐ and metazooplankton to persist in…”
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Effect of Protistan Grazing on the Frequency of Dividing Cells in Bacterioplankton Assemblages
Published in Applied and Environmental Microbiology (01-08-1992)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Relation Between Presence-Absence of a Visible Nucleoid and Metabolic Activity in Bacterioplankton Cells
Published in Limnology and oceanography (01-09-1996)“…We investigated the report of Zweifel and Hagstrom that only a portion of marine bacteria contain nucleoids-the DNA-containing regions of procaryotic cells-and…”
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High rates of consumption of bacteria by pelagic ciliates
Published in Nature (London) (19-02-1987)“…It has been thought that ciliate protozoans that consume bacteria are not found in open waters except at micro-sites of high bacterial density. A description…”
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