Search Results - "Diehl, Diane M."

Systematic and comprehensive strategy for reducing matrix effects in LC/MS/MS analyses by Chambers, Erin, Wagrowski-Diehl, Diane M., Lu, Ziling, Mazzeo, Jeffrey R.

“…A systematic, comprehensive strategy that optimizes sample preparation and chromatography to minimize matrix effects in bioanalytical LC/MS/MS assays was…”
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Systematic development of an UPLC–MS/MS method for the determination of tricyclic antidepressants in human urine by Chambers, Erin E., Woodcock, Matthew J., Wheaton, Jessalynn P., Pekol, Teresa M., Diehl, Diane M.

“…•The UPLC–MS/MS method measures five tricyclic antidepressants in human urine.•Simple screening protocols and subsequent optimization delivered the final…”
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Simultaneous analysis of morphine-related compounds in plasma using mixed-mode solid phase extraction and UltraPerformance liquid chromatography-mass spectrometry by Fountain, Kenneth J, Yin, Zhe, Diehl, Diane M

“…A bioanalytical method using mixed-mode solid phase extraction and UltraPerformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) was developed…”
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Effects of extra-column band spreading, liquid chromatography system operating pressure, and column temperature on the performance of sub-2-μm porous particles by Fountain, Kenneth J., Neue, Uwe D., Grumbach, Eric S., Diehl, Diane M.

“…The effects of extra-column band spreading, LC system operating pressure, and separation temperature were investigated for sub-2-μm particle columns using both…”
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Influence of stationary phase chemistry and mobile-phase composition on retention, selectivity, and MS response in hydrophilic interaction chromatography by Fountain, Kenneth J, Xu, Jane, Diehl, Diane M, Morrison, Damian

“…A comprehensive retention and selectivity characterization of several hydrophilic interaction chromatography (HILIC) stationary phases was performed with 28…”
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application of novel 1.7 μm ethylene bridged hybrid particles for hydrophilic interaction chromatography by Grumbach, Eric S, Diehl, Diane M, Neue, Uwe D

“…An un-derivatized 1.7 μm ethylene bridged hybrid (BEH) particle was evaluated for its utility in retaining polar species in hydrophilic interaction…”
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Differences in preparative loadability between the charged and uncharged forms of ionizable compounds by Neue, Uwe Dieter, Wheat, Thomas E, Mazzeo, Jeffrey R, Mazza, Cecilia B, Cavanaugh, Jie Y, Xia, Fang, Diehl, Diane M

“…Ionizable compounds experience a drastic difference in preparative loadability as a function of pH. It can be shown that the preparative loadability of a…”
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The application of novel 1.7 mum ethylene bridged hybrid particles for hydrophilic interaction chromatography by Grumbach, Eric S, Diehl, Diane M, Neue, Uwe D

“…An un-derivatized 1.7 m ethylene bridged hybrid (BEH) particle was evaluated for its utility in retaining polar species in hydrophilic interaction…”
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Influence of stationary phase chemistry and mobile-phase composition on retention, selectivity, and MS response in hydrophilic interaction chromatography: HILIC and Mixed Modes by FOUNTAIN, Kenneth J, XU, Jane, DIEHL, Diane M, MORRISON, Damian

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The application of novel 1.7 microm ethylene bridged hybrid particles for hydrophilic interaction chromatography by Grumbach, Eric S, Diehl, Diane M, Neue, Uwe D

“…An un-derivatized 1.7 microm ethylene bridged hybrid (BEH) particle was evaluated for its utility in retaining polar species in hydrophilic interaction…”
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Effects of extra-column band spreading, liquid chromatography system operating pressure, and column temperature on the performance of sub-2-microm porous particles by Fountain, Kenneth J, Neue, Uwe D, Grumbach, Eric S, Diehl, Diane M

“…The effects of extra-column band spreading, LC system operating pressure, and separation temperature were investigated for sub-2-microm particle columns using…”
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SIMPLIFYING PEPTIDE BIOANALYSIS by Chambers, Erin E, Wheaton, Jessalynn P, Diehl, Diane M

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N-linked glycans of glycoproteins: a new column for improved resolution by Gillece-Castro, Beth, van Tran, Kim, Turner, Jonathan E, Wheat, Thomas E, Diehl, Diane M

“…Since the labeled oligosaccharides are very hydrophilic, the preferred mode of separation is Hydrophilic Interaction Chromatography (HIUC). Since the set of…”
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Monitoring cell culture media with the UPLC amino acid analysis solution by Hong, Paula, Wheat, Thomas E, Mazzeo, Jeffrey R, Diehl, Diane M

“…AccQ*Tag Ultra Cell Culture Method Injection volume: 1 µL RESULTS An analysis of amino acid standards representing the compounds commonly found in cell culture…”
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