Search Results - "Schug, Kevin"

Thermodynamic characterization of interactions between environmental contaminants and room temperature ionic liquids using static headspace gas chromatography with vacuum ultraviolet detection by Varona-Torres, Emmanuel, Schug, Kevin A.

“…Understanding the thermodynamic interactions between an analyte and the sample phase is of paramount importance when choosing a co-solvent in headspace…”
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A review of methods for the chemical characterization of cannabis natural products by Leghissa, Allegra, Hildenbrand, Zacariah L., Schug, Kevin A.

“…Cannabis has garnered a great deal of new attention in the past couple of years in the United States due to the increasing instances of its legalization for…”
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Analysis of terpenes and turpentines using gas chromatography with vacuum ultraviolet detection by Qiu, Changling, Smuts, Jonathan, Schug, Kevin A.

“…The separation and identification of natural mixtures of terpenes is challenging and laborious. A gas chromatographic method based on vacuum ultraviolet…”
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A review of the analytical methods used for beer ingredient and finished product analysis and quality control by Anderson, Hailee E., Santos, Ines C., Hildenbrand, Zacariah L., Schug, Kevin A.

“…Beer is an incredibly complex beverage containing more than 3000 different compounds, including carbohydrates, proteins, ions, microbes, organic acids, and…”
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Instrumentation and applications of electrochemistry coupled to mass spectrometry for studying xenobiotic metabolism: A review by Portychová, Lenka, Schug, Kevin A.

“…The knowledge of metabolic pathways and biotransformation of xenobiotics, artificial substances foreign to the entire biological system, is crucial for…”
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Rapid Analysis and Time Interval Deconvolution for Comprehensive Fuel Compound Group Classification and Speciation Using Gas Chromatography–Vacuum Ultraviolet Spectroscopy by Walsh, Phillip, Garbalena, Manuel, Schug, Kevin A

“…A time interval deconvolution (TID) method was devised to integrate a gas chromatography–vacuum ultraviolet (GC-VUV) data set in order to provide bulk…”
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Comparison of GC-VUV, GC-FID, and comprehensive two-dimensional GC–MS for the characterization of weathered and unweathered diesel fuels by Bai, Ling, Smuts, Jonathan, Schenk, Jamie, Cochran, Jack, Schug, Kevin A.

“…Characterization of diesel fuels and degraded diesel fuels in the environment is a common issue nowadays. Providing definitive information for litigation…”
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Current Trends in Microbial Diagnostics Based on Mass Spectrometry by Havlicek, Vladimir, Lemr, Karel, Schug, Kevin A

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Recent advances and applications of gas chromatography vacuum ultraviolet spectroscopy by Santos, Inês C., Schug, Kevin A.

“…The vacuum ultraviolet spectrophotometer was developed recently as an alternative to existing gas chromatography detectors. This detector measures the…”
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Gas chromatography–vacuum ultraviolet spectroscopy for multiclass pesticide identification by Fan, Hui, Smuts, Jonathan, Walsh, Phillip, Harrison, Dale, Schug, Kevin A.

“…•Vacuum ultraviolet (VUV) spectroscopy is a universal detector for gas chromatography.•VUV spectral libraries can be used to quantitatively deconvolve…”
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Characterization of a Soft Ionization by Chemical Reaction in Transfer Ion Source Hyphenated With Supercritical Fluid Chromatography‐Tandem Mass Spectrometry by Bhakta, Niray, Kaplitz, Alexander S., Black, Destini, Schug, Kevin A.

“…ABSTRACT A commercially available dielectric barrier discharge ionization (DBDI) source was tested with supercritical fluid chromatography‐mass spectrometry…”
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Flow-modulated comprehensive two-dimensional gas chromatography combined with a vacuum ultraviolet detector for the analysis of complex mixtures by Zoccali, Mariosimone, Schug, Kevin A., Walsh, Phillip, Smuts, Jonathan, Mondello, Luigi

“…•For the first time VUV detector was coupled with the FM GC×GC.•Pseudo-absolute quantitation without traditional calibration was exploited.•We propose a fine…”
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Gas chromatography–vacuum ultraviolet spectroscopy for analysis of fatty acid methyl esters by Fan, Hui, Smuts, Jonathan, Bai, Ling, Walsh, Phillip, Armstrong, Daniel W., Schug, Kevin A.

“…•A vacuum ultraviolet (VUV) detector for gas chromatography and its application in fatty acid methyl ester (FAME) analysis.•VUV measures gas phase absorption…”
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Gas chromatography-vacuum ultraviolet detection for classification and speciation of polychlorinated biphenyls in industrial mixtures by Qiu, Changling, Cochran, Jack, Smuts, Jonathan, Walsh, Phillip, Schug, Kevin A.

“…•Gas chromatography – vacuum ultraviolet detection of polychlorinated biphenyls.•Polychlorinated biphenyls all show distinct vacuum ultraviolet absorption…”
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Analysis and deconvolution of dimethylnaphthalene isomers using gas chromatography vacuum ultraviolet spectroscopy and theoretical computations by Schenk, Jamie, Mao, James X., Smuts, Jonathan, Walsh, Phillip, Kroll, Peter, Schug, Kevin A.

“…An issue with most gas chromatographic detectors is their inability to deconvolve coeluting isomers. Dimethylnaphthalenes are a class of compounds that can be…”
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A review of separation methods for the determination of estrogens and plastics-derived estrogen mimics from aqueous systems by LaFleur, Alesha D., Schug, Kevin A.

“… [Display omitted] ► Estrogenic compounds derived from medications and plastics are present in aqueous environments and must be quantified. ► Recent…”
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Noncovalent Binding between Guanidinium and Anionic Groups:  Focus on Biological- and Synthetic-Based Arginine/Guanidinium Interactions with Phosph[on]ate and Sulf[on]ate Residues by Schug, Kevin A, Lindner, Wolfgang

“…Schug and Lindner offer a review of work pertaining to noncovalent binding interactions involving primarily the cationic guanidinium group and the anionic…”
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Optimization of thin film solid phase microextraction and data deconvolution methods for accurate characterization of organic compounds in produced water by Emmons, Ronald V., Liden, Tiffany, Schug, Kevin A., Gionfriddo, Emanuela

“…The continued rise in the extraction of unconventional oil and gas across the globe poses many questions about how to manage these relatively new…”
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Qualitative evaluation of high pH mass spectrometry-compatible reversed phase liquid chromatography for altered selectivity in separations of intact proteins by Baghdady, Yehia Z., Schug, Kevin A.

“…•High pH reversed phase liquid chromatography for intact protein separations.•Altered selectivity including protein variants bovine and equine cytochrome…”
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Resolution of isomeric new designer stimulants using gas chromatography – Vacuum ultraviolet spectroscopy and theoretical computations by Skultety, Ludovit, Frycak, Petr, Qiu, Changling, Smuts, Jonathan, Shear-Laude, Lindsey, Lemr, Karel, Mao, James X., Kroll, Peter, Schug, Kevin A., Szewczak, Angelica, Vaught, Cory, Lurie, Ira, Havlicek, Vladimir

“…Distinguishing isomeric representatives of “bath salts”, “plant food”, “spice”, or “legal high” remains a challenge for analytical chemistry. In this work, we…”
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