A. Lightfield

发表

New method for the analysis of flukicide and other anthelmintic residues in bovine milk and liver using liquid chromatography-tandem mass spectrometry.

A. Furey, M. Danaher, B. Kinsella, 2009, Analytica chimica acta.

Streamlining methodology for the multiresidue analysis of beta-lactam antibiotics in bovine kidney using liquid chromatography-tandem mass spectrometry.

K. Maštovská, A. Lightfield, 2008, Journal of chromatography. A.

Extract-and-Inject Analysis of Veterinary Drug Residues in Catfish and Ready-to-Eat Meats by Ultrahigh-Performance Liquid Chromatography - Tandem Mass Spectrometry.

S. Lehotay, A. Lightfield, 2020, Journal of AOAC International.

Validation of a streamlined multiclass, multiresidue method for determination of veterinary drug residues in bovine muscle by liquid chromatography–tandem mass spectrometry

S. Lehotay, Marilyn J. Schneider, A. Lightfield, 2015, Analytical and Bioanalytical Chemistry.

Rapid analysis of aminoglycoside antibiotics in bovine tissues using disposable pipette extraction and ultrahigh performance liquid chromatography-tandem mass spectrometry.

A. Nuñez, Terry J. Dutko, S. Lehotay, 2013, Journal of chromatography. A.

Multi-analyst, multi-matrix performance of the QuEChERS approach for pesticide residues in foods and feeds using HPLC/MS/MS analysis with different calibration techniques.

S. Lehotay, K. Maštovská, R. Gates, 2010, Journal of AOAC International.

Comparison of screening methods for antibiotics in beef kidney juice and serum.

B. Kinsella, Craig E Shultz, S. Lehotay, 2009, Analytica chimica acta.

Evaluation of restricted access media for high-performance liquid chromatographic analysis of sulfonamide antibiotic residues in bovine serum.

J. Brewster, A. Lightfield, R. Barford, 1992, Journal of chromatography.

Induction of systemic aecial infection in Canada thistle (Cirsium arvense) by teliospores of Puccinia punctiformis.

A. Lightfield, R. C. French, 1990 .

Structural characterization of product ions by electrospray ionization and quadrupole time-of-flight mass spectrometry to support regulatory analysis of veterinary drug residues in foods.

A. Nuñez, S. Lehotay, A. Lightfield, 2014, Rapid communications in mass spectrometry : RCM.

Validation of a high-throughput method for analysis of pesticide residues in hemp and hemp products.

H. Beldoménico, S. Lehotay, A. Lightfield, 2021, Journal of chromatography. A.

Development and validation of a streamlined method designed to detect residues of 62 veterinary drugs in bovine kidney using ultra-high performance liquid chromatography--tandem mass spectrometry.

Terry J. Dutko, S. Lehotay, K. Maštovská, 2012, Drug testing and analysis.

Use of buffering and other means to improve results of problematic pesticides in a fast and easy method for residue analysis of fruits and vegetables.

Steven J Lehotay, S. Lehotay, K. Maštovská, 2005, Journal of AOAC International.

Evaluation of a multi-class, multi-residue liquid chromatography-tandem mass spectrometry method for analysis of 120 veterinary drugs in bovine kidney.

Steven J. Lehotay, Alan R. Lightfield, S. Lehotay, 2012, Drug testing and analysis.

Comparison of four different multiclass, multiresidue sample preparation methods in the analysis of veterinary drugs in fish and other food matrices

Steven J. Lehotay, Alan R. Lightfield, S. Lehotay, 2021, Analytical and Bioanalytical Chemistry.

Ruggedness testing and validation of a practical analytical method for >100 veterinary drug residues in bovine muscle by ultrahigh performance liquid chromatography-tandem mass spectrometry.

Steven J Lehotay, Terry J. Dutko, S. Lehotay, 2012, Journal of chromatography. A.

High-Throughput Mega-Method for the Analysis of Pesticides, Veterinary Drugs, and Environmental Contaminants by Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry and Robotic Mini-Solid-Phase Extraction Cleanup + Low-Pressure Gas Chromatography–Tandem Mass Spectrometry, Part 2: Ca

Y. Sapozhnikova, S. Lehotay, S. H. Monteiro, 2020 .

High-Throughput Mega-Method for the Analysis of Pesticides, Veterinary Drugs, and Environmental Contaminants by UHPLC-MS/MS and Robotic Mini-SPE Cleanup + LPGC-MS/MS, Part 2: Catfish.

Y. Sapozhnikova, S. Lehotay, S. H. Monteiro, 2020, Journal of agricultural and food chemistry.

Analysis of pesticide residues in eggs by direct sample introduction/gas chromatography/tandem mass spectrometry.

D. Donoghue, S. Lehotay, A. Lightfield, 2001, Journal of agricultural and food chemistry.

Confirmatory and quantitative analysis of beta-lactam antibiotics in bovine kidney tissue by dispersive solid-phase extraction and liquid chromatography-tandem mass spectrometry.

C. Fagerquist, S. Lehotay, A. Lightfield, 2005, Analytical chemistry.

Confirmatory analysis of β‐lactam antibiotics in kidney tissue by liquid chromatography/electrospray ionization selective reaction monitoring ion trap tandem mass spectrometry

C. Fagerquist, A. Lightfield, 2003 .

Simultaneous analysis of aminoglycosides with many other classes of drug residues in bovine tissues by ultrahigh-performance liquid chromatography–tandem mass spectrometry using an ion-pairing reagent added to final extracts

S. Lehotay, A. Lightfield, 2017, Analytical and Bioanalytical Chemistry.

Structural characterization of product ions of regulated veterinary drugs by electrospray ionization and quadrupole time-of-flight mass spectrometry. Part 3: Anthelmintics and thyreostats.

A. Nuñez, S. Lehotay, A. Lightfield, 2016, Rapid communications in mass spectrometry : RCM.

Linking soil health to human health: Arbuscular mycorrhizae play a key role in plant uptake of the antioxidant ergothioneine from soils

Dongxiao Sun, J. Richie, S. Lehotay, 2023, PLANTS, PEOPLE, PLANET.

Supercritical fluid extraction of N-nitrosamines in hams processed in elastic rubber nettings.

R. Maxwell, W. Fiddler, J. Pensabene, 1995, Journal of AOAC International.

Multiresidue supercritical fluid extraction method for the recovery at low ppb levels of three sulfonamides from fortified chicken liver.

R. Maxwell, A. Lightfield, 1998, Journal of chromatography. B, Biomedical sciences and applications.

Assessment of Test Portion Sizes after Sample Comminution with Liquid Nitrogen in an Improved High-Throughput Method for Analysis of Pesticide Residues in Fruits and Vegetables.

S. Lehotay, A. Lightfield, Nicolás Michlig, 2020, Journal of agricultural and food chemistry.

High-Throughput Mega-Method for the Analysis of Pesticides, Veterinary Drugs, and Environmental Contaminants by Ultra-High-Performance Liquid Chromatography−Tandem Mass Spectrometry and Robotic Mini-Solid-Phase Extraction Cleanup + Low-Pressure Gas Chromatography−Tandem Mass Spectrometry, Part 1: Be

Y. Sapozhnikova, S. Lehotay, S. H. Monteiro, 2020, Journal of Agricultural and Food Chemistry.

Validation of the QuEChERSER mega-method for the analysis of pesticides, veterinary drugs, and environmental contaminants in tilapia (Oreochromis Niloticus)

Y. Sapozhnikova, S. Lehotay, S. H. Monteiro, 2022, Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment.

High-Throughput Mega-Method for the Analysis of Pesticides, Veterinary Drugs, and Environmental Contaminants by UHPLC-MS/MS and Robotic Mini-SPE Cleanup + LPGC-MS/MS, Part 1: Beef.

Y. Sapozhnikova, S. Lehotay, S. H. Monteiro, 2020, Journal of agricultural and food chemistry.

Analysis of pesticides, veterinary drugs, and environmental contaminants in goat and lamb by the QuEChERSER mega-method.

Y. Sapozhnikova, S. Lehotay, G. Strahan, 2022, Analytical methods : advancing methods and applications.

Rapid biorecognition assay for herbicides in biological matrices.

J. Brewster, A. Lightfield, 1993, Analytical chemistry.

Hot topic: investigating the risk of violative meat residues in bob veal calves fed colostrum from cows treated at dry-off with cephapirin benzathine.

D. Haines, S. Godden, A. Lightfield, 2013, Journal of dairy science.

Stability study of selected veterinary drug residues spiked into extracts from different food commodities

E. Verdon, S. Lehotay, A. Lightfield, 2023, Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment.

Supercritical fluid extraction of clenbuterol from bovine liver tissue.

R. Maxwell, J. Glennon, A. Lightfield, 1998, In Analysis.

An SPE column-teflon sleeve assembly for in-line retention during supercritical fluid extraction of analytes from biological matrices

R. Maxwell, A. Lightfield, A. Stolker, 1995 .