Page Banner

United States Department of Agriculture

Agricultural Research Service

Related Topics

Yelena Sapozhnikova
Residue Chemistry and Predictive Microbiology
Research Chemist

Phone: (215) 233-6655
Fax: (215) 233-6581
USDA,REE,ARS,NAA,ERRC
600 E MERMAID LANE
WYNDMOOR, PA, 19038-8598

Projects
TECHNOLOGIES FOR THE DETECTION OF CHEMICAL AND BIOLOGICAL CONTAMINANTS IN FOODS
Appropriated (D)
  Accession Number: 421012
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 different parameters in the extraction of incurred pesticides and environmental contaminants in fish - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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: 8/1/2015