Gas liquid chromatographic
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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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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Gas liquid chromatographic analysis of fatty acid methyl esters of Aeromonas hydrophila, Aeromonas sobria, and Aeromonas caviae
... Myristic acid, a relatively minor constituent of untreated aeromonads with an area-percentage ranging from 1.69 to 5.24, markedly increased in relative area-percentage under conditions o[r] ...
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Application of gas liquid chromatographic analysis of cellular fatty acids for species identification and typing of coagulase negative staphylococci
... The fatty acid profiles were then analyzed by computerized correlation and cluster analysis to calculate mean correlation values between isolates belonging to the same or different speci[r] ...
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Argon detector: alternative detection system for gas liquid chromatographic analysis of short chain organic acids
... The analysis of short-chain organic acid potential of the argon detector as an alternative SCOA metabolic end products by gas-liquid to FI and TC detectors in anaerobic microbiolchromato[r] ...
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Yersinia enterocolitica: Biochemical, Serological, and Gas Liquid Chromatographic Characterization of Rhamnose , Raffinose , Melibiose , and Citrate Utilizing Strains
... Thirteen atypical Yersinia enterocolitica isolates, all fermenting rhamnose, raffinose, and melibiose and utliing sodium citrate within 24 to 48 h at 220C Y.e.rh+, were examined biochemi[r] ...
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Identification of Clinical Isolates of Mycobacteria with Gas Liquid Chromatography Alone
... By using gas-liquid chromatographic profiles alone, 58% of specimens were correctly identified to species level, and an additional 41% were correctly identified to a group of two or thre[r] ...
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Differentiation of Peptococcus and Peptostreptococcus by gas liquid chromatography of cellular fatty acids and metabolic products
... Gas-liquid chromatographic GLC profiles of cellular fatty acids and metabolic products were useful in identifying strains of Peptococcus saccharolyticus, Peptococcus asaccharolyticus, Pe[r] ...
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Police Science Technical Abstracts and Notes
... A gas-liquid chromatographic method is described for the quantitative determination of heroin in the presence of opium alkaloids such as morphine and monoacetylmorphine, and lactose and [r] ...
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Evolution of succulent Euphorbia,/i> as interpreted from latex composition
... the gas-liquid chromatographic profile of triterpenes derived from latex of the nonarticulated laticifer of succulent African Euphorbia were examined for their applicability to interpret phylogenetic ...
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VALIDATED LIQUID CHROMATOGRAPHIC ULTRAVIOLET METHOD, FOR THE QUANTIZATION OF LEVETIRACETAM IN HUMAN PLASMA USING LIQUID – LIQUID EXTRACTION
... Separation: Fig. 2 shows the representative chromatograms of blank plasma, plasma samples spiked with Levetiracetam at 35 µg/mL and at LLOQ (1 µg/mL), The analytes were well separated from coextracted material under the ...
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Correction of Terminal Velocity Prediction Model for CO2-Kerosene and Air-Kerosene Systems by Artificial Intelligence
... the liquid depends on the type of liquid rather than the gas ...The gas content only affects the amount of speed, but the fluid species affects both the speed and type of ...
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Validation of Rapid Liquid Chromatographic Method for the Determination of Roflumilast
... The chromatographic separation was achieved using 0.005 M ammonium formate buffer pH 3.5 and acetonitrile on a Zorbax SB C18 50 mm×4.6 mm, 1.8 µm column. Gradient elution program (Table 1) with flow rate of 0.5 ...
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Biotechnological conversion of methane to methanol: evaluation of progress and potential
... optimised gas-liquid mass ...methane gas are further metabolised generating toxic by-products that accumulate within the cell, causing death and loss of biocatalytic ...
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Gas chromatographic determination of synthetic antioxidants in liquid frying oil samples
... To understand the lowest detectable levels of BHA, BHT and TBHQ, standard solutions of six concentrations were prepared and analyzed. The recoveries of BHA, BHT and TBHQ were 95.44-105.04, 96.03-105.47 and 95.62–108.89%, ...
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16 Burdge Lecture Notes.pdf
... The molar heats of fusion and vaporization of benzene are 10.9 and 31.0 kJ/mol, respectively. Calculate the entropy changes for the solid-to-liquid and liquid-to- vapor transitions for benzene. At 1 atm ...
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Fatty acids-based quality index to differentiate worldwide commercial pistachio cultivars
... geographical origin based on gas chromatographic fatty acid fingerprint analysis using. 379[r] ...
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Gas Chromatographic Methods for Residual Solvents Analysis
... Gas chromatographic methods were developed for the analysis of 6 residual solvents with BP-624 (Intermediate polar) and EC-5 (non polar) columns. Both methods were showed good separation and resolution ...
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Liquid Chromatographic Determination of Scopolamine in Hair with Suspended Drop Liquid Phase Microextraction Technique
... Agitation of the sample is routinely applied to accelerate the extraction kinetics. Increasing the stirring speed of the donor phase enhances extraction as the diffusion of analyte through the organic phase is ...
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“Investigations and HPLC Assay of Model Formulations Containing Amlodipine Besylate and Lisinopril” by Lily P. Peikova, Boyka G. Tsvetkova, Bistra. D. Kostova, Dimitar R. Rachev, Bulgaria.
... acetonitrile and 0.5 M sodium acetate buffer (25:75). The flow rate was 1.5 ml/min and the eluent was monitored at 215 nm. The selected chromatographic conditions were found to effectively separate Amlodipine ...
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