D. Armstrong

Michael A. Rodriguez, D. Armstrong, Daniel W Armstrong, 2004, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

FTIR spectroscopic kinetic analysis of alkaline phosphatase under hyperbaric manipulation.

D. Armstrong, P. Wong, 1992, Biochimica et biophysica acta.

Rapid and selective separation of amyloid beta from its stereoisomeric point mutations implicated in neurodegenerative Alzheimer's disease.

D. Armstrong, Michael Wey, Elizabeth R. Readel, 2021, Analytica chimica acta.

Avoparcin, a new macrocyclic antibiotic chiral run buffer additive for capillary electrophoresis

D. Armstrong, K. Helen Ekborg‐Ott, Gina A. Zientara, 1999, Electrophoresis.

Examination of the Varied and Changing Ethanol Content of Commercial Kombucha Products

R. A. Patil, D. Armstrong, Mohsen Talebi, 2017, Food Analytical Methods.

On the use of ionic liquid capillary columns for analysis of aromatic hydrocarbons in low-boiling petrochemical products by one-dimensional and comprehensive two-dimensional gas chromatography.

D. Armstrong, P. Sandra, I. Špánik, 2013, Journal of chromatography. A.

Uptake and enantioselective elimination of chlordane compounds by common carp (Cyprinus carpio, L.).

D. Armstrong, S. Kapila, A. Berthod, 2005, Chemosphere.

The Separation of Hypericin's Enantiomers and Their Photophysics in Chiral Environments ¶

D. Armstrong, J. Petrich, T. L. Xiao, 2005 .

The Separation of Hypericin's Enantiomers and Their Photophysics in Chiral Environments¶

D. Armstrong, J. Petrich, T. L. Xiao, 2005, Photochemistry and photobiology.

1,3-Dimethylamylamine (DMAA) in supplements and geranium products: natural or synthetic?

D. Armstrong, Zachary S. Breitbach, Ross M. Woods, 2012, Drug testing and analysis.

Comparison of Pure Nicotine- and Smokeless Tobacco Extract-Induced Toxicities and Oxidative Stress

D. Armstrong, N. Ercal, D. Yildiz, 1999, Archives of environmental contamination and toxicology.

Quantification of aminobutyric acids and their clinical applications as biomarkers for osteoporosis

D. Armstrong, L. Bonewald, Hui Shen, 2020, Communications Biology.

Sterility testing by CE: A comparison of online preconcentration approaches in capillaries with greater internal diameters

D. Armstrong, Jan Petr, J. Ševčı́k, 2009, Electrophoresis.

Single-cell detection: test of microbial contamination using capillary electrophoresis.

D. Armstrong, Daniel W Armstrong, Andrew W Lantz, 2007, Analytical chemistry.

High efficiency separation of microbial aggregates using capillary electrophoresis.

D. Armstrong, J. Schneiderheinze, D. Westenberg, 2000, FEMS microbiology letters.

Thermal pathways for the transfer of amines, including nicotine, to the gas phase and aerosols

D. Armstrong, J. I. Seeman, J. B. Paine, 2001 .

Cyclodextrin PLOT columns for the gas‐solid chromatographic separation of light hydrocarbons and inorganic gases

G. L. Reid, D. Armstrong, 1994 .

Mechanistic aspects in the generation of apparent ultrahigh efficiencies for colloidal (microbial) electrokinetic separations.

Michael A. Rodriguez, D. Armstrong, E. Yeung, 2002, Analytical chemistry.

Rapid identification of Candida albicans in blood by combined capillary electrophoresis and fluorescence in situ hybridization

D. Armstrong, B. Bisha, Man-Yung Tong, 2010, Electrophoresis.

Interconversion of Oxazepam Enantiomers During HPLC Separation. Determination of Thermodynamic Parameters

D. Armstrong, J. Lehotay, J. Krupčík, 2006 .

Enantiomeric composition of nornicotine, anatabine, and anabasine in tobacco

D. Armstrong, Xiande Wang, J. Lee, 1999 .

On-flow gas chromatographic method for the determination of the enantiomer interconversion energy barrier.

D. Armstrong, P. Sandra, J. Krupčík, 2004, Journal of chromatographic science.

Theory and Use of Centrifugal Partition Chromatography

D. Armstrong, 1988 .

Detection and analysis of chiral molecules as disease biomarkers

D. Armstrong, Yuebing Zheng, Zilong Wu, 2023, Nature Reviews Chemistry.

Distribution of sedimentary phosphorus in Gulf of Mexico estuaries

D. Armstrong, B. J. Presley, W. Huanxin, 1994 .

Study of the Origin and Mechanism of Band Pressure Drop in Centrifugal Countercurrent Broadening and Chromatography

D. Armstrong, G. Bertrand, A. Berthod, 1988 .

Spontaneous polypeptide formation from amino acyl adenylates in surfactant aggregates

D. Armstrong, J. Fendler, R. Macfarlane, 1978 .

Erratum: Ionic liquids in analytical chemistry (Analytical Chemistry (2006) 78, (2893-2902))

D. Armstrong, J. Anderson, G. Wei, 2007 .

Gas chromatography-vacuum ultraviolet spectroscopy for analysis of fatty acid methyl esters.

D. Armstrong, K. Schug, H. Fan, 2016, Food chemistry.

Interactions of chiral molecules with an (r)‐n‐(3,5‐dinitrobenzoyl) phenylglycine HPLC stationary phase

D. Armstrong, A. Berthod, A. Stalcup, 1990 .

Mechanistic Considerations on the Reversed Phase Liquid Chromato-Graphic Separation of Proteins

D. Armstrong, K. Bui, R. Blanquet, 1986 .

Chemometric studies of retention in capillary gas chromatographic separation of hydrocarbons in coupled columns.

D. Armstrong, J. Chrétien, P. Májek, 2005, Journal of chromatography. A.

Selectivity tuning in chiral dual column gas chromatography.

D. Armstrong, I. Špánik, J. Krupčík, 2002, Journal of chromatographic science.

Gas-solid chromatographic analysis of automobile tailpipe emissions as a function of different engine and exhaust system modifications

G. L. Reid, Shen C. Lee, D. Armstrong, 1994 .

Dicationic ionic liquid stationary phase for GC-MS analysis of volatile compounds in herbal plants

D. Armstrong, M. Qi, Daniel W Armstrong, 2007, Analytical and bioanalytical chemistry.

Selectivity tuning of serially coupled (S,S) Whelk-O 1 and (R,R) Whelk-O 1 columns in HPLC.

D. Armstrong, J. Lehotay, J. Čižmárik, 2004, Journal of Chromatographic Science.

Evaluation of D-amino acid levels in human urine and in commercial L-amino acid samples

D. Armstrong, J. D. Duncan, S. H. Lee, 1991, Amino Acids.

Use of Micellar and Cyclodextrin Solutions in Liquid Chromatographic Separations

D. Armstrong, 1982 .

Selectivity Tuning in an HPLC Multicomponent Separation

D. Armstrong, J. Lehotay, J. Krupčík, 2005 .

Determination and use of Rohrschneider-McReynolds constants for chiral stationary phases used in capillary gas chromatography.

D. Armstrong, A. Berthod, K. Le, 1995, Analytical chemistry.

Increasing selectivity in comprehensive three-dimensional gas chromatography via an ionic liquid stationary phase column in one dimension.

D. Armstrong, R. Synovec, W. C. Siegler, 2010, Journal of chromatography. A.

GC separation of enantiomers of alkyl esters of 2-bromo substituted carboxylic acids enantiomers on 6-TBDMS-2,3-di-alkyl- β- and γ-cyclodextrin stationary phases.

D. Armstrong, I. Špánik, J. Krupčík, 2014, Chirality.

An Evaluation of the Differential Partitioning and Separation of C60 and C70 Fullerenes in a Biphasic System Using Centrifugal Partition Chromatography (CPC)

D. Armstrong, A. Berthod, M. Gasper, 1995 .

Unusual enantiomeric D,L-N-acyl homoserine lactones in Pectobacterium atrosepticum and Pseudomonas aeruginosa

D. Armstrong, Ondřej Horáček, Yu-sheng Sung, 2023, PloS one.

Improving visualization of trace components for quantification using a power law based integration approach.

Daniel W. Armstrong, D. Armstrong, Garrett Hellinghausen, 2018, Journal of chromatography. A.

Chromatographic separation of racemic praziquantel and its residual determination in perch by LC-MS/MS.

D. Armstrong, Limin He, Liangqiao Bian, 2017, Talanta.

Selective Depletion of Chiral 4-Hydroxypraziquantel Metabolites in Three Types of Aquaculture Fish by LC-MS/MS.

D. Armstrong, Limin He, J. Lee, 2019, Journal of agricultural and food chemistry.

On the biosynthesis and optical activity of the flinderoles

D. Armstrong, Ravikrishna Vallakati, J. A. May, 2013 .

Behavior of bacteria in the inductively coupled plasma: atomization and production of atomic ions for mass spectrometry.

D. Armstrong, Fumin Li, R. Houk, 2005, Analytical chemistry.

Teicoplanin aglycone media and carboxypeptidase Y: Tools for finding low-abundance D-amino acids and epimeric peptides.

D. Armstrong, I. Špánik, Liudmyla Khvalbota, 2023, Chirality.

Enantiomeric separation of quorum sensing autoinducer homoserine lactones using GC-MS and LC-MS

D. Armstrong, Mohsen Talebi, Elizabeth R. Readel, 2020, Analytical and Bioanalytical Chemistry.

Preparation of binaphthyldiamine derived chiral stationary phases

D. Armstrong, J. Ryoo, 2007 .

Use of secondary equilibria for the separation of small solutes by field-flow fractionation

D. Armstrong, M. N. Myers, J. Giddings, 1988 .

Generation of Fluorescent Adducts of Malondialdehyde and Amino Acids: Toward an Understanding of Lipofuscin¶

D. Armstrong, M. Rasmussen, G. Kraus, 2004, Photochemistry and photobiology.

d-Amino acids in biological systems.

D. Armstrong, Michael Wey, Siqi Du, 2023, Chirality.

New particle‐loaded monoliths for chiral capillary electrochromatographic separation

D. Armstrong, M. Schmid, G. Gübitz, 2004, Electrophoresis.

Flow‐through partial‐filling affinity capillary electrophoresis using a crossreactive antibody for enantiomeric separations

D. Armstrong, R. Jankowiak, N. Grubor, 2006, Electrophoresis.

Cyclodextrin-Stationary Phases

D. Armstrong, T. Ward, 1989 .

STUDY OF THE MECHANISM OF ENANTIOSEPARATION. I. CHIRAL ANALYSIS OF ALKYLAMINO DERIVATIVES OF ARYLOXYPROPANOLS BY HPLC USING MACROCYCLIC ANTIBIOTICS AS CHIRAL SELECTORS

D. Armstrong, J. Lehotay, K. Hroboňová, 2001 .

Improved rate of substrate oxidation catalyzed by genetically-engineered myoglobin.

D. Armstrong, K. Rajeshwar, S. Chand, 2018, Archives of biochemistry and biophysics.

Separation and characterization of components of catalytic cracker feed using centrifugal partition chromatography

D. Armstrong, R. A. Menges, L. A. Spino, 1993 .

Bubble fractionation of enantiomers from solution using molecularly imprinted polymers as collectors.

B. Sellergren, D. Armstrong, J. Schneiderheinze, 1998, Analytical chemistry.

Preparation and evaluation of a new synthetic polymeric chiral stationary phase for HPLC based on the trans-9,10-dihydro-9,10-ethanoanthracene-(11S,12S)-11,12-dicarboxylic acid bis-4-vinylphenylamide monomer

D. Armstrong, Xinxin Han, Lingfeng He, 2007, Analytical and bioanalytical chemistry.

A fundamental study on electrowetting by traditional and multifunctional ionic liquids: possible use in electrowetting on dielectric-based microfluidic applications.

D. Armstrong, H. Moon, A. Wijeratne, 2008, Analytical chemistry.

Solution Phase vs. Gas Phase Chiral Recognition by ESI-MS: A Case Study of Two Chiral Selector Classes

D. Armstrong, A. Wijeratne, K. Schug, 2010 .

Determination of Polymer Molecular Weight and Molecular Weight Distribution by Reverse Phase Thin Layer Chromatography

D. Armstrong, K. Bui, 1984 .

Enantiomeric Separations of N–H/N–Me Aziridines Utilizing GC and HPLC

D. Armstrong, J. Falck, J. L. Jat, 2014, Chromatographia.

A Metal Organic Framework + Ionic Liquid Pseudophase System as a Gas Chromatography Stationary Phase

D. Armstrong, Saba Aslani, Sepideh Khaki Firooz, 2023, Chromatographia.

A novel phase transfer catalyst capable of facilitating acid-catalyzed and/or electrophilic reactions

D. Armstrong, M. Godat, 1979 .

Anaerobic waste treatment efficiency comparisons between fixed film reactors, contact digesters and fully mixed, continuously fed digesters.

C. P. Lentz, D. Armstrong, L. van den Berg, 1980 .

Methods for studying reaction kinetics in gas chromatography, exemplified by using the 1-chloro-2,2-dimethylaziridine interconversion reaction.

D. Armstrong, P. Májek, P. Simon, 2008, Journal of chromatography. A.

Gas chromatographic determination of the interconversion energy barrier for dimethyl-2,3-pentadienedioate enantiomers.

D. Armstrong, P. Májek, I. Skačáni, 2006, Journal of separation science.

Evaluation of reversible and irreversible models for the determination of the enantiomerization energy barrier for N-(p-methoxybenzyl)-1,3,2-benzodithiazol-1-oxide by supercritical fluid chromatography.

D. Armstrong, P. Sandra, P. Oswald, 2002, Chirality.

Preparation and Evaluation of HPLC Chiral Stationary Phases Based on Cationic/Basic Derivatives of Cyclofructan 6

D. Armstrong, A. Berthod, Zachary S. Breitbach, 2015, Journal of liquid chromatography & related technologies.

Maristentorin, a novel pigment from the positively phototactic marine ciliate Maristentor dinoferus, is structurally related to hypericin and stentorin.

D. Armstrong, C. Lobban, J. Petrich, 2006, The journal of physical chemistry. B.

Normal Phase TLC Separation of Enantiomers Using Chiral Ion Interaction Agents

D. Armstrong, A. Stalcup, J. D. Duncan, 1990 .

Effect of position of deuterium atoms on gas chromatographic isotope effects.

D. Armstrong, Saba Aslani, 2023, Talanta.

Hydroxypropyl beta cyclodextrin bonded superficially porous particle-based HILIC stationary phases

D. Armstrong, Rasangi M Wimalasinghe, Zachary S. Breitbach, 2016 .

Absolute configuration of an axially chiral sulfonate determined from its optical rotatory dispersion, electronic circular dichroism, and vibrational circular dichroism spectra.

D. Armstrong, P. Polavarapu, C. Covington, 2017, Chirality.

Enhancing Sensitivity for High-Selectivity Gas Chromatography-Molecular Rotational Resonance Spectroscopy.

D. Armstrong, Saba Aslani, Alex Mikhonin, 2021, Analytical chemistry.

Evaluation of dalbavancin as chiral selector for HPLC and comparison with teicoplanin-based chiral stationary phases.

D. Armstrong, Xiaotong Zhang, Ke Huang, 2009, Chirality.

Characterization and utilization of a novel triflate ionic liquid stationary phase for use in comprehensive two-dimensional gas chromatography.

D. Armstrong, R. Synovec, Vanessa R. Reid, 2008, Journal of separation science.

Enantiomeric Separation of New Chiral Azole Compounds

D. Armstrong, A. Berthod, Ravi P. Singh, 2021, Molecules.

Effect of Temperature on Retention and Enantiomeric Separation of Chiral Sulfoxides using Teicoplanin Aglycone Chiral Stationary Phase

D. Armstrong, D. Meričko, J. Lehotay, 2006 .

Determination of the enantiomeric purity of scopolamine isolated from plant extract using achiral/chiral coupled column chromatography.

D. Armstrong, A. Stalcup, E. Regalado, 1991, Biomedical chromatography : BMC.

HPLC enantioseparation of di-and tripeptides on cyclodextrin bonded stationary phases after derivatization with 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate (AQC)

D. Armstrong, Shushi Chen, M. Pawlowska, 1994 .

Enantioseparation of a-substituted proline analogs with macrocyclic glycopeptide-based chiral stationary phases immobilized on superficially porous particles of silica applying liquid chromatography with ultraviolet and mass spectrometric detection.

D. Armstrong, R. Berkecz, A. Péter, 2023, Journal of chromatography. A.

Macrocyclic glycopeptides- and derivatized cyclofructan-based chiral stationary phases for the enantioseparation of fluorinated ß-phenylalanine analogs.

D. Armstrong, Sayeh Shahmohammadi, R. Berkecz, 2022, Journal of pharmaceutical and biomedical analysis.

An examination of the effects of water on normal phase enantioseparations.

D. Armstrong, Saba Aslani, A. Berthod, 2022, Analytica chimica acta.

Enantioseparation of ß2-amino acids by liquid chromatography using core-shell chiral stationary phases based on teicoplanin and teicoplanin aglycone.

D. Armstrong, A. Misicka, F. Fülöp, 2021, Journal of chromatography. A.

On the use of quadrupole mass spectrometric detection for flow modulated comprehensive two-dimensional gas chromatography.

D. Armstrong, P. Sandra, I. Špánik, 2014, Journal of chromatography. A.

Reactions of vitamin B12r with polyhalogenated hydrocarbon pesticides

D. Armstrong, F. Nome, M. Laranjeira, 1980 .

Use of ion pairing reagents for sensitive detection and separation of phospholipids in the positive ion mode LC-ESI-MS.

D. Armstrong, M. Moon, Eranda Wanigasekara, 2011, The Analyst.

Increasing chromatographic resolution of analytical signals using derivative enhancement approach.

D. Armstrong, F. Gritti, T. O'Haver, 2019, Talanta.

Chlorinated aromatic derivatives of cyclofructan 6 as HPLC chiral stationary phases

D. Armstrong, A. Berthod, M. Khan, 2016 .

High resolution spectral differentiation of enantiomers: benzo[a]pyrene tetrols complexed with a promiscuous antibody.

D. Armstrong, Y. Liu, R. Jankowiak, 2006, Journal of the American Chemical Society.

Enhanced comprehensive two-dimensional gas chromatographic resolution of polychlorinated biphenyls on a non-polar polysiloxane and an ionic liquid column series.

D. Armstrong, P. Sandra, I. Špánik, 2011, Journal of chromatography. A.

On-chip drop-to-drop liquid microextraction coupled with real-time concentration monitoring technique.

Hyejin Moon, D. Armstrong, H. Moon, 2011, Analytical chemistry.

The determination of glutathione-4-hydroxynonenal (GSHNE), E-4-hydroxynonenal (HNE), and E-1-hydroxynon-2-en-4-one (HNO) in mouse liver tissue by LC-ESI-MS

D. Armstrong, S. Awasthi, Eranda Wanigasekara, 2008, Analytical and bioanalytical chemistry.

Effect of silica gel modification with cyclofructans on properties of hydrophilic interaction liquid chromatography stationary phases.

D. Armstrong, E. Tesařová, K. Kalíková, 2012, Journal of chromatography. A.

Considerations on HILIC and polar organic solvent-based separations: use of cyclodextrin and macrocyclic glycopetide stationary phases.

D. Armstrong, Chunlei Wang, C. Jiang, 2008, Journal of separation science.

Separation of therapeutic peptides with cyclofructan and glycopeptide based columns in hydrophilic interaction liquid chromatography.

D. Armstrong, J. Lang, Zachary S. Breitbach, 2015, Journal of chromatography. A.

On retentivity tuning by flow in the second column of different comprehensive two dimensional gas chromatographic configurations.

D. Armstrong, P. Sandra, P. Májek, 2011, Journal of chromatography. A.

On the capillary gas chromatographic separation of enantiomers of N-trifluoroacetyl-O-alkyl esters of selected amino acids on 2,3-di-O-pentyl-6-O-acyl cyclodextrins.

D. Armstrong, P. Sandra, I. Špánik, 2005, Journal of chromatography. A.

Interstitial Water Chemistry: Deep Sea Drilling Project, Legs 21 and 22

D. Armstrong, B. J. Presley, M. Nuzzo, 1974 .

Effects of Sulphate, Iron and Hydrogen on the Microbiological Conversion of Acetic Acid to Methane*

W. D. Murray, William D. Murray, D. Armstrong, 1980 .

Assignment of absolute configuration of a chiral phenyl-substituted dihydrofuroangelicin.

D. Armstrong, N. Berova, R. Larock, 2003, Organic & biomolecular chemistry.

Micelle-mediated resonance Raman spectroscopy: a new approach for characterizing low levels of luminescent compounds

D. Armstrong, E. Findsen, M. Ondrias, 1986 .

Comparison of superficially porous and fully porous silica supports used for a cyclofructan 6 hydrophilic interaction liquid chromatographic stationary phase.

D. Armstrong, D. Spudeit, G. Micke, 2014, Journal of chromatography. A.

Study of the mechanism of enantioseparation part VI: thermodynamic study of HPLC separation of some enantiomers of phenylcarbamic acid derivatives on a (S,S) Whelk-O 1 column.

D. Armstrong, J. Lehotay, J. Čižmárik, 2004, Journal of separation science.

Enantioseparation of citalopram analogues with sulfated β‐cyclodextrin by capillary electrophoresis

D. Armstrong, Shusheng Zhang, Zachary S. Breitbach, 2016, Electrophoresis.

Automated Regularized Deconvolution for Eliminating Extra-Column Effects in Fast High-Efficiency Separations.

D. Armstrong, M. F. Wahab, Troy T. Handlovic, 2023, Analytical chemistry.

Improving peak capacities over 100 in less than 60 seconds: operating above normal peak capacity limits with signal processing

D. Armstrong, M. F. Wahab, Garrett Hellinghausen, 2020, Analytical and Bioanalytical Chemistry.

Avoparcin, a new macrocyclic antibiotic chiral run buffer additive for capillary electrophoresis

D. Armstrong, J. Schneiderheinze, K. Gahm, 1999, Electrophoresis.

Study on the use of boromycin as a chiral selector in capillary electrophoresis.

D. Armstrong, Jan Petr, V. Maier, 2012, Journal of chromatography. A.

Self-association of rifamycin B: Possible effects on molecular recognition

D. Armstrong, U. B. Nair, P. Butler, 1999 .

Synthesis and chromatographic evaluation of new polymeric chiral stationary phases based on three (1S,2S)-(−)-1,2-diphenylethylenediamine derivatives in HPLC and SFC

D. Armstrong, Eranda Wanigasekara, Tharanga Payagala, 2011, Analytical and bioanalytical chemistry.

Effect of the Orientation of Amide Linkage Groups on the Enantioselectivity of Two Related Synthetic Polymeric Chiral Stationary Phases

D. Armstrong, Xinxin Han, Lingfeng He, 2008 .

Empirical observations and mechanistic insights on the first boron-containing chiral selector for LC and supercritical fluid chromatography.

D. Armstrong, Chunlei Wang, D. S. Risley, 2007, Analytical chemistry.

Mechanism and sensitivity of anion detection using rationally designed unsymmetrical dications in paired ion electrospray ionization mass spectrometry.

D. Armstrong, Chengdong Xu, Zachary S. Breitbach, 2014, Analytical chemistry.

Erratum to “Separation of chiral sulfoxides by liquid chromatography using macrocyclic glycopeptide chiral stationary phases” [J. Chromatogr. A 955 (2002) 53–69]

D. Armstrong, W. Jenks, A. Berthod, 2004 .

Use of pseudophase TLC in teaching laboratories

D. Armstrong, K. Bui, R. M. Barry, 1984 .

Use of Aqueous Micellar Mobile Phases in Reverse Phase TLC

D. Armstrong, K. Bui, 1982 .