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United States Department of Agriculture

Agricultural Research Service

Related Topics

Yelena Sapozhnikova
Residue Chemistry and Predictive Microbiology Research
Chemistry

Phone: (215) 233-6655
Fax: (215) 233-6581

USDA,REE,ARS,NAA,ERRC
600 E MERMAID LANE
WYNDMOOR , PA 190388598

Projects
Development, Evaluation, and Validation of Technologies for the Detection and Characterization of Chemical Contaminants in Foods
Appropriated (D)
  Accession Number: 430153
Development of Testing Technologies for Chemical Residues and Data Processing and Mining Method for Risk Assessment
Nonfunded Cooperative Agreement (N)
  Accession Number: 428698

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Evaluation of a new carbon/zirconia-based sorbent for cleanup of food extracts in multiclass analysis of pesticides and environmental contaminants -
Automated mini-column solid-phase extraction cleanup for high-throughput analysis of chemical contaminants in foods by low-pressure gas chromatography – tandem mass spectrometry -
Lehotay, S.J., Han, L., Sapozhnikova, Y.V. 2016. Automated mini-column solid-phase extraction cleanup for high-throughput analysis of chemical contaminants in foods by low-pressure gas chromatography – tandem mass spectrometry. Chromatographia. 79:1113-1130. doi: 10.1007/s10337-016-3116-y.
Evaluation of a recent product to remove lipids and other matrix co-extractives in the analysis of pesticide residues and environmental contaminants in foods -
Han, L., Matarrita-Rodriguez, J.A., Sapozhnikova, Y.V., Lehotay, S.J. 2016. Evaluation of a recent product to remove lipids and other matrix co-extractives in the analysis of pesticide residues and environmental contaminants in foods. Journal of Chromatography A. 1449:17-29. doi: 10.1016/j.chroma.2016.04.052.
Multiresidue analysis of pesticides in straw roughage by liquid chromatography - tandem mass spectrometry -
Zhang, Z., Feng, M., Zhu, K., Han, L., Sapozhnikova, Y.V., Lehotay, S.J. 2016. Multiresidue analysis of pesticides in straw roughage by liquid chromatography - tandem mass spectrometry. Journal of Agricultural and Food Chemistry. 64:6091-6099. doi: 10.1021/acs.jafc.5b05981.
Method validation for 243 pesticides and environmental contaminants in meats and poultry by tandem mass spectrometry coupled to low-pressure gas chromatography and ultra high-performance liquid chromatography -
Han, L., Sapozhnikova, Y.V., Lehotay, S.J. 2016. Method validation for 243 pesticides and environmental contaminants in meats and poultry by tandem mass spectrometry coupled to low-pressure gas chromatography and ultra high-performance liquid chromatography. Food Control. 66:270-282.
Analysis of nitrosamines in cooked bacon by QuEChERS sample preparation and gas chromatography – tandem mass spectrometry with backflushing Reprint Icon -
Lehotay, S.J., Sapozhnikova, Y.V., Han, L., Johnston, J.J. 2015. Analysis of nitrosamines in cooked bacon by QuEChERS sample preparation and gas chromatography – tandem mass spectrometry with backflushing. Journal of Agricultural and Food Chemistry. 63:10341-10351.
Review of recent developments and applications in low-pressure (vacuum outlet) gas chromatography -
Sapozhnikova, Y.V., Lehotay, S.J. 2015. Review of recent developments and applications in low-pressure (vacuum outlet) gas chromatography. Analytica Chimica Acta. 899:13-22. doi: 10.1016/j.aca.2015.10.003.
Evaluation of different parameters in the extraction of incurred pesticides and environmental contaminants in fish -
Sapozhnikova, Y.V., Lehotay, S.J. 2015. Evaluation of different parameters in the extraction of incurred pesticides and environmental contaminants in fish. Journal of Agricultural and Food Chemistry. DOI:10.1021/jf505651g.
Current issues involving screening and identification of chemical contaminants in foods by mass spectrometry Reprint Icon -
Lehotay, S.J., Sapozhnikova, Y.V., Mol, H. 2015. Current issues involving screening and identification of chemical contaminants in foods by mass spectrometry. Trends in Analytical Chemistry. 69:62-75.
Evaluation of a fast and simple sample preparation method for PBDE flame retardants and DDT pesticides in fish for analysis by ELISA compared with GC-MS/MS Reprint Icon -
Sapozhnikova, Y.V., Simons, T., Lehotay, S.J. 2015. Evaluation of a fast and simple sample preparation method for PBDE flame retardants and DDT pesticides in fish for analysis by ELISA compared with GC-MS/MS. Agricultural Food and Science. 63:4429-4434.
Streamlined sample cleanup using combined dispersive solid-phase extraction and in-vial filtration for analysis of pesticides and environmental pollutants in shrimp Reprint Icon -
Han, L., Sapozhnikova, Y.V., Lehotay, S.J. 2014. Streamlined sample cleanup using combined dispersive solid-phase extraction and in-vial filtration for analysis of pesticides and environmental pollutants in shrimp. Analytica Chimica Acta. 827:40-46. http://dx.doi.org/10.1016/j.aca.2014.04.005.
Rapid sample preparation and fast GC-MS/MS for the analysis of pesticides and environmental contaminants in fish -
Sapozhnikova, Y.V. 2014. Rapid sample preparation and fast GC-MS/MS for the analysis of pesticides and environmental contaminants in fish. LC GC North America. 32:878-886.
Evaluation of low-pressure gas chromatography-tandem mass spectrometry method for analysis of greater than 140 pesticides in fish Reprint Icon -
Sapozhnikova, Y.V. 2014. Evaluation of low-pressure gas chromatography-tandem mass spectrometry method for analysis of greater than 140 pesticides in fish. Journal of Agricultural and Food Chemistry. 62:3684-3689. DOI: 10/1021/jf404389e.
Development of LC-MS/MS method for analysis of polyphenolic compounds in juice, tea and coffee samples -
Sapozhnikova, Y.V. 2013. Development of LC-MS/MS method for analysis of polyphenolic compounds in juice, tea and coffee samples. Food Chemistry. http://dx.doi.org/10.1016/j.foodchem.2013.10.131.
Effects of UV-B radiation levels on concentrations of phytosterol, ergothioneine, and polyphenolic compounds in mushroom powder used as dietary supplements Reprint Icon -
Sapozhnikova, Y.V., Lobato, A., Romig, B. 2014. Effects of UV-B radiation levels on concentrations of phytosterol, ergothioneine, and polyphenolic compounds in mushroom powder used as dietary supplements. Journal of Agricultural and Food Chemistry. dx.doi.org/10.1021/jf403852k.
Multi-class, multi-residue analysis of pesticides, polychlorinated biphenyls, polycyclic aromatic hydrocarbons, polybrominated diphenyl ethers and novel flame retardants....mass spectrometry Reprint Icon -
Sapozhnikova, Y.V., Lehotay, S.J. 2013. Multi-class, multi-residue analysis of pesticides, polychlorinated biphenyls, polycyclic aromatic hydrocarbons, polybrominated diphenyl ethers and novel flame retardants....mass spectrometry. Analytica Chimica Acta. 758:80-92.
Last Modified: 5/2/2016
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