Electron capture
Development of Gas Chromatographic Method with Electron Capture Detector for Determination of Some PCDDs in Wheat and Rice Grain Matrix
... micro-electron capture detector to determine four basic polychlorinated dibenzo-p-dioxins (PCDDs) congeners: 1, 1,2,3,7,8- pentachlorodibenzo-p-dioxin; 2, 2,3,7,8-tetrachlorodibenzo-p-dioxin; 3, ...
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Review of frequency pulsed electron capture gas liquid chromatography studies of diarrheal diseases caused by members of the family Enterobacteriaceae, Clostridium difficile, and rotavirus
... Rapid differentiation of enterotoxigenic Escherichia coli that produce heat-stable and heat-labile toxins by frequencypulsed electron capture gas-liquid chromatography analysis of diarrh[r] ...
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Gaining insight into electron capture dissociation mass spectrometry of peptides and proteins
... the electron capture process by the multiply charged ...the electron is transferred to the polycation by a gaseous electron-donor anion as opposed to the capture of a free ...
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Identification of Neisseria by electron capture gas liquid chromatography of metabolites in a chemically defined growth medium
... The resulting spent culture medium electron capture gas-liquid chromatography profiles showed several qualitative and significant quantitative differences among the Neisseria species pot[r] ...
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Hollow Fiber Microporous Membrane Liquid Liquid Extraction for Determination of Polybrominated Diphenyl Ethers at Trace Levels in Sewage Sludge with Gas Chromatography Electron Capture Detection
... Depending on the analyte hydrophobicity, a two or three phase extraction system is applied. In two-phase LPME that is also called microporous membrane liq- uid-liquid extraction (MMLLE), the organic solvent filled in the ...
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Rapid diagnosis of tuberculous meningitis by frequency pulsed electron capture gas liquid chromatography detection of carboxylic acids in cerebrospinal fluid
... The frequency-pulsed electron-capture gas-liquid chromatography profile of carboxylic acids C2 through C22 along with identification of tuberculostearic acid, established by retention ti[r] ...
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Middle-down electron capture dissociation and electron transfer dissociation for histone analysis
... As a test model, we used histones from MEL (murine erythroleukemia) cells treated with butyric acid or DMSO. After acid extraction, histone pellets were dried and fractionated using a reversed-phase C3 column. For ...
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Electron Capture Gas Liquid Chromatographic Study of Metabolites Produced by Some Arthritic Transudate Associated Organisms In Vitro and In Vivo in Rabbit Models
... Computerized, frequency-pulsed, modulated electron capture gas-liquid chromatography was used to study the acid metabolites produced in vitro in fetal calf serum and in vivo in an animal[r] ...
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Rapid differentiation of the major causative agents of bacterial meningitis by use of frequency pulsed electron capture gas liquid chromatograph: analysis of acids
... Rapid Differentiation of the Major Causative Agents of Bacterial Meningitis by Use of Frequency-Pulsed Electron Capture Gas-Liquid Chromatography: Analysis of Acids J.. ALLEY Center for [r] ...
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Frequency pulsed electron capture gas liquid chromatographic analysis of metabolites produced by Clostridium difficile in broth enriched with amino acids
... Frequency-Pulsed Electron Capture Gas-Liquid Chromatographic Analysis of Metabolites Produced by Clostridium dijficile in Broth Enriched with Amino Acids JOHN B.. MOSS Division of Bacter[r] ...
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Assessment of Pesticide Residues in Some Fruits Using Gas Chromatography Coupled with Micro Electron Capture Detector
... A very sensitive analytical method for the determination of 26 pesticides in some fruits based on solid phase extraction (SPE) cleanup was developed using gas chromatography (GC) coupled with micro electron ...
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Electron capture detector based on a non-radioactive electron source: operating parameters vs. analytical performance
... 1960), electron capture detectors (ECDs) have be- come the most important gas chromatography (GC) detectors for the detection of electron affine ...
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Rapid diagnosis of lymphocytic meningitis by frequency pulsed electron capture gas liquid chromatography: differentiation of tuberculous, cryptococcal, and viral meningitis
... Cerebrospinal fluid specimens from patients with tuberculous 17 cases, cryptococcal 15 cases, and viral 14 cases meningitis were analyzed by frequency-pulsed electron capture gas-liquid [r] ...
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Optimization of Solid Phase Microextraction Procedure Followed by Gas Chromatography with Electron Capture Detector for Pesticides Butachlor and Chlorpyrifos
... using electron capture detection system (GC-ECD) were developed for the determination of chlo- raacetanilide (butachlor) and chlorpyrifos presented in biological ...
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Pesticides Recovery and Detection from Agricultural Soil Leachates Using Gas Chromatography Masses with Electron Capture Detector
... and Acetonitrile). The leachate samples were analyzed on an Agilent Tech- nologies 6890N Gas Chromatograph with electron capture in a# AB002 Col- umn 30.0 m × 250 μm × 0.25 μm calibrated, 25 psi pressure, ...
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Electron capture gas liquid chromatographic mass spectral identification of acids produced by Neisseria meningitidis in a defined medium
... The acid metabolites and the cellular fatty acids of three strains of Neisseria meningitidis grown in a chemically defined liquid medium were determined with computerized frequency-pulse[r] ...
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Metabolic analysis of serologically defined Neisseria meningitidis isolates by frequency pulsed electron capture gas liquid chromatography
... All of the serogroup C strains appearing in the RSMC group Table 2 were PAGE type I, and only one of these strains was nongroupable, whereas serogroup C strains in the ESMC group were ai[r] ...
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Analysis of fatty acids of the genus Rochalimaea by electron capture gas chromatography: detection of nonanoic acid
... quintana Fuller and Guadalupe, suggesting that nonanoic acid is a component of Rochalimaea cellular fatty acids under these growth conditions.. However, a portion of the acid was extract[r] ...
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Electron capture gas chromatography study of the acid and alcohol products of Clostridium septicum and Clostridium chauvoei
... The metabolic products produced by several strains of Clostridium septicum obtained from patients and animals, along with strains of Clostridium chauvoei, were studied in chopped meat gl[r] ...
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Electron capture by multiply charged ions
... calculEltions based on the numerical integration of the coupled equations of the two-state ap:proximation, show that for the systems for which pseudo-crossing of t[r] ...
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