Search Results - "Taylor, Larry T"

Packed column supercritical fluid chromatography of hydrophilic analytes via water-rich modifiers by Taylor, Larry T.

“…► Water as a neutral additive has been shown to enhance pcSFC selectivity. ► Water enhances solvation of polar analytes and the stationary phase. ► After 20…”
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Supercritical Fluid Chromatography by Taylor, Larry T

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Supercritical Fluid Chromatography by Taylor, Larry T

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MEMS-based semi-packed gas chromatography columns by Ali, Syed, Ashraf-Khorassani, Mehdi, Taylor, Larry T., Agah, Masoud

“…Separation of complex gaseous mixtures using gas chromatography (GC) is an important process in analytical systems for environmental monitoring, medical…”
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Analytical scale supercritical fluid fractionation and identification of single polar lipids from deoiled soybean lecithin by Yip, Shiu-Hang Henry, Ashraf-Khorassani, Mehdi, Taylor, Larry T

“…The phosphatidylcholine (PC)-enriched fraction from soybean lecithin is of interest due to its critical role in both the pharmaceutical and industrial field…”
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Subcritical fluid chromatography of water soluble nucleobases on various polar stationary phases facilitated with alcohol-modified CO₂ and water as the polar additive by Ashraf-Khorassani, Mehdi, Taylor, Larry T

“…The separation of four water soluble nucleobases (thymine, uracil, adenine, and cytosine) via supercritical fluid chromatography with a CO₂-based mobile phase…”
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Alkyl pyrazine synthesis via an open heated bath with variable sugars, ammonia, and various amino acids by Ara, Katayoun Mahdavi, Taylor, Larry T, Ashraf‐Khorassani, Mehdi, Coleman, William M

“…BACKGROUND Semi‐quantitative characteristics of headspace volatile pyrazines which constituted around 1% by weight of the final product have been previously…”
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Separation of derivatized alcohol ethoxylates and propoxylates by low temperature packed column supercritical fluid chromatography using ultraviolet absorbance detection by Hoffman, Brian J., Taylor, Larry T., Rumbelow, Stephen, Goff, Larry, Pinkston, J.David

“…Supercritical fluid chromatography (SFC) is capable of separating oligomers of alcohol ethoxylates (AEOs) and propoxylates (APOs) samples with pure carbon…”
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Supercritical fluid extraction of metal ions and metal chelates from different environments by Ashraf-Khorassani, Mehdi, Combs, Michael T, Taylor, Larry T

“…Metal ions and metal chelates have been extracted from both solid and aqueous matrices using both pure and modified supercritical fluid CO 2. It has been…”
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Design, Modeling, and Fabrication of MEMS-Based Multicapillary Gas Chromatographic Columns by Zareian-Jahromi, M.A., Ashraf-Khorassani, M., Taylor, L.T., Agah, M.

“…This paper describes different approaches to achieve high-performance microfabricated silicon-glass separation columns for microgas chromatography systems. The…”
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Enhancement of Volatile Aglycone Recovery Facilitated by Acid Hydrolysis of Glucosides from Nicotiana Flower Species by Coleman, William M, Dube, Michael F, Gerardi, Anthony R, Ashraf-Khorassani, Mehdi, Taylor, Larry T

“…Four different Nicotiana flowers (Nicotiana alata (alata), Nicotiana sylvestris (Sy), Nicotiana suaveolens (Su), and Nicotiana tabacum cv. Flue-Cured (FC))…”
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Improved Solvent Trapping of Volatiles in Supercritical Fluid Extraction by Pressurizing the Collection Vial by Stone, Mark A, Taylor, Larry T

“…The high flow rates that result after decompression make the trapping of analytes one of the more difficult aspects of a supercritical extraction. By elevation…”
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Supercritical fluid chromatography for the 21st century by Taylor, Larry T.

“…A brief historical review of supercritical fluid chromatography (SFC) as it pertains to open tubular (i.e. capillary) column SFC and packed column SFC is…”
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Metallized nanotube polymer composites via supercritical fluid impregnation by Park, Cheol, Kim, Jae-Woo, Sauti, Godfrey, Ho Kang, Jin, Lovell, Conrad S., Gibbons, Luke J., Lowther, Sharon E., Lillehei, Peter T., Harrison, Joycelyn S., Nazem, Negin, Taylor, Larry T.

“…Although many metal decorated nanotubes and nanowires appear in the literature, well‐dispersed metal decorated nanotube polymer composites have rarely been…”
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Air/Light-Free Hyphenated Extraction/Analysis System:  Supercritical Fluid Extraction On-Line Coupled with Liquid Chromatography-UV Absorbance/Electrospray Mass Spectrometry for the Determination of Hyperforin and Its Degradation Products in Hypericum pertoratum by Wang, Zhenyu, Ashraf-Khorassani, Mehdi, Taylor, Larry T

“…Hyperforin, which is a major active constituent of the antidepression herbal medicineHypericum pertoratum (St. John's wort), is very sensitive to oxygen and…”
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On-line coupling of supercritical CO2 extraction with reversed-phase liquid chromatography for the quantitative analysis of analytes in aqueous matrices by ZHENYU WANG, ASHRAF-KHORASSANI, Mehdi, TAYLOR, Larry T

“…The first report of on-line coupled supercritical fluid extraction (SFE) with reversed-phase liquid chromatography for the quantitative analysis of analytes in…”
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Design for On-Line Coupling of Supercritical Fluid Extraction with Liquid Chromatography:  Quantitative Analysis of Polynuclear Aromatic Hydrocarbons in a Solid Matrix by Wang, Zhenyu, Ashraf-Khorassani, Mehdi, Taylor, Larry T

“…Supercritical fluid extraction (SFE) was directly coupled with high-performance liquid chromatography (LC) via the simplest interfaceonly one six-port…”
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Quantitative Recovery of Sulfonamides from Chicken Liver, Beef Liver, and Egg Yolk via Modified Supercritical Carbon Dioxide by Combs, Michael T, Boyd, Scott, Ashraf-Khorassani, Mehdi, Taylor, Larry T

“…Solutions of supercritical CO2 modified with 5, 10, and 20% methanol, ethanol, acetone, and acetonitrile were compared for the extraction of sulfonamides from…”
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Synthetic strategies in the formation of iron-modified polyimide films by Bergmeister, Joseph J, Taylor, Larry T

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Fractional Extraction of Compounds from Grape Seeds by Supercritical Fluid Extraction and Analysis for Antimicrobial and Agrochemical Activities by Palma, Miguel, Taylor, Larry T, Varela, Rosa M, Cutler, Stephen J, Cutler, Horace G

“…White grape seeds were subjected to sequential supercritical fluid extraction. By increasing the polarity of the supercritical fluid using methanol as a…”
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