Search Results - "Majors, Paul D"
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In situ effective diffusion coefficient profiles in live biofilms using pulsed-field gradient nuclear magnetic resonance
Published in Biotechnology and bioengineering (15-08-2010)“…Diffusive mass transfer in biofilms is characterized by the effective diffusion coefficient. It is well documented that the effective diffusion coefficient can…”
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Identifying low pH active and lactate-utilizing taxa within oral microbiome communities from healthy children using stable isotope probing techniques
Published in PloS one (05-03-2012)“…Many human microbial infectious diseases including dental caries are polymicrobial in nature. How these complex multi-species communities evolve from a healthy…”
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Biofilm shows spatially stratified metabolic responses to contaminant exposure
Published in Environmental microbiology (01-11-2012)“…Summary Biofilms are core to a range of biological processes, including the bioremediation of environmental contaminants. Within a biofilm population, cells…”
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Correlated biofilm imaging, transport and metabolism measurements via combined nuclear magnetic resonance and confocal microscopy
Published in The ISME Journal (01-02-2008)“…Bacterial biofilms are complex, three-dimensional communities found nearly everywhere in nature and are also associated with many human diseases. Detailed…”
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Microscopic reactive diffusion of uranium in the contaminated sediments at Hanford, United States
Published in Water resources research (01-12-2006)“…1 Microscopic and spectroscopic analyses of uranium-contaminated sediments from select locations at the U.S. Department of Energy (DOE) Hanford site have…”
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Investigations of structure and metabolism within Shewanella oneidensis MR-1 biofilms
Published in Journal of microbiological methods (01-07-2008)“…Biofilms possess spatially and temporally varying metabolite concentration profiles at the macroscopic and microscopic scales. This results in varying growth…”
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Contribution of Extracellular Polymeric Substances from Shewanella sp. HRCR-1 Biofilms to U(VI) Immobilization
Published in Environmental science & technology (01-07-2011)“…The goal of this study was to quantify the contribution of extracellular polymeric substances (EPS) to U(VI) immobilization by Shewanella sp. HRCR-1. Through…”
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Magnetic resonance imaging (MRI) of PEM dehydration and gas manifold flooding during continuous fuel cell operation
Published in Journal of power sources (27-10-2006)“…Magnetic resonance imaging (MRI) was employed for visualizing water inside a proton exchange membrane (PEM) fuel cell during 11.4 h of continuous operation…”
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New generation NMR bioreactor coupled with high-resolution NMR spectroscopy leads to novel discoveries in Moorella thermoacetica metabolic profiles
Published in Applied microbiology and biotechnology (01-10-2014)“…An in situ nuclear magnetic resonance (NMR) bioreactor was developed and employed to monitor microbial metabolism under batch growth conditions in real time…”
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Modeling Substrate Utilization, Metabolite Production, and Uranium Immobilization in Shewanella oneidensis Biofilms
Published in Frontiers in environmental science (29-06-2017)“…In this study, we developed a two-dimensional mathematical model to predict substrate utilization and metabolite production rates in Shewanella oneidensis MR-1…”
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NMR bioreactor development for live in-situ microbial functional analysis
Published in Journal of magnetic resonance (1997) (01-05-2008)“…A live, in-situ metabolomics capability was developed for prokaryotic cultures under controlled growth conditions. Toward this goal, a…”
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NMR methods for in situ biofilm metabolism studies
Published in Journal of microbiological methods (01-09-2005)“…Novel procedures and instrumentation are described for nuclear magnetic resonance (NMR) spectroscopy and imaging studies of live, in situ microbial films. A…”
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Journal Article Conference Proceeding -
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Localized in vivo isotropic-anisotropic correlation 1H NMR spectroscopy using ultraslow magic angle spinning
Published in Magnetic resonance in medicine (01-01-2006)“…In a previous work (1), the susceptibility broadening in the 1H NMR metabolite spectrum obtained in a live mouse was separated from the isotropic information,…”
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Simultaneous 1H PFG-NMR and confocal microscopy of monolayer cell cultures: Effects of apoptosis and necrosis on water diffusion and compartmentalization
Published in Magnetic resonance in medicine (01-09-2004)“…We induced apoptosis and necrosis in monolayer cultures of Chinese hamster ovary cells using okadaic acid and hydrogen peroxide (H2O2), respectively, and…”
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Slow-MAS NMR: A new technology for in vivo metabolomic studies
Published in Drug discovery today. Technologies (2005)“…Obtaining detailed in vivo metabolic information has been identified as key elements of better understanding the efficacy and toxicity of new therapies. A new…”
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An Integrated Confocal and Magnetic Resonance Microscope for Cellular Research
Published in Journal of magnetic resonance (1997) (01-12-2000)“…Complementary data acquired with different microscopy techniques provide a basis for establishing a more comprehensive understanding of health and disease at a…”
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A biofilm microreactor system for simultaneous electrochemical and nuclear magnetic resonance techniques
Published in Water science and technology (01-03-2014)“…Nuclear magnetic resonance (NMR) techniques are ideally suited for the study of biofilms and for probing their microenvironments because these techniques allow…”
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Localized in vivo isotropic‐anisotropic correlation 1 H NMR spectroscopy using ultraslow magic angle spinning
Published in Magnetic resonance in medicine (01-01-2006)“…Abstract In a previous work ( 1 ), the susceptibility broadening in the 1 H NMR metabolite spectrum obtained in a live mouse was separated from the isotropic…”
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Journal Article -
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A multinuclear solid-state NMR investigation of the chemisorption of ammonia on .gamma.-alumina
Published in Journal of the American Chemical Society (01-12-1986)Get full text
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