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United States Department of Agriculture

Agricultural Research Service

Research Project: MEASUREMENT SYSTEMS FOR DETERMINATION OF VITAMINS IN FOODS AND DIETARY SUPPLEMENTS

Location: Food Composition and Methods Development Lab

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

Vitamin D levels in fish and shellfish determined by liquid chromatography with ultraviolet detection and mass spectrometry - (Peer Reviewed Journal)
Byrdwell, W.C., Horst, R.L., Phillips, K.M., Holden, J.M., Patterson, K.Y., Harnly, J.M., Exler, J. 2013. Vitamin D levels in fish and shellfish determined by liquid chromatography with ultraviolet detection and mass spectrometry. Journal of Food Composition and Analysis. 10:1016/j.jfca.2013.01.005.
A simplified 96-well method for the estimation of phenolic acids and antioxidant activity from eggplant pulp extracts using UV spectral scan data - (Peer Reviewed Journal)
Luthria, D.L. 2012. A simplified 96-well method for the estimation of phenolic acids and antioxidant activity from eggplant pulp extracts using UV spectral scan data. Phytochemical Analysis. 4:238-242.
'Dilute-and-shoot' triple parallel mass spectrometry method for analysis of vitamin D and triacylglycerols in dietary supplements - (Peer Reviewed Journal)
Byrdwell, W.C. 2011. 'Dilute-and-shoot' triple parallel mass spectrometry method for analysis of vitamin D and triacylglycerols in dietary supplements. Analytical and Bioanalytical Chemistry. 401:3317-3334.
Phenolic compounds and seed oil characterization of Ziziphus Mauritiana L. fruit grown in Pakistan - (Peer Reviewed Journal)
Memon, A.A., Menon, N., Luthria, D.L., Pitafi, A.A., Bhanger, M.I. 2012. Phenolic compounds and seed oil characterization of Ziziphus Mauritiana L. fruit grown in Pakistan. Polish Journal of Food and Nutrition Sciences. 62:15-21.
Multiple parallel mass spectrometry for lipid and vitamin D analysis - (Book / Chapter)
Byrdwell, W.C. 2011. Multiple parallel mass spectrometry for lipid and vitamin D analysis. 8:225-299.
Discrimination among Panax species using spectral fingerprinting - (Peer Reviewed Journal)
Chen, P., Luthria, D.L., Harrington, P.B., Harnly, J.M. 2011. Discrimination among Panax species using spectral fingerprinting. Journal of the Association of Official Analytical Chemists. 94:1411-1421.
A non-targeted approach to chemical discrimination between green tea extract-based dietary supplements and green tea leaves by LC/MS - (Peer Reviewed Journal)
Sun, J., Chen, P., Lin, L., Harnly, J.M. 2011. A non-targeted approach to chemical discrimination between green tea extract-based dietary supplements and green tea leaves by LC/MS. Journal of the Association of Official Analytical Chemists. 94:487-497.
Ultraviolet and mass spectrometric analysis of vitamin D in retail fortified orange juice - (Peer Reviewed Journal)
Byrdwell, W.C., Exler, J., Gebhardt, S.E., Harnly, J.M., Holden, J.M., Horst, R., Patterson, K.K., Phillips, K., Wolf, W.R. 2010. Ultraviolet and mass spectrometric analysis of vitamin D in retail fortified orange juice. Journal of Food Composition and Analysis. 24:299-306.
History of reference materials for food and nutrition metrology: As represented in the series of BERM Symposia - (Peer Reviewed Journal)
Wolf, W.R. 2010. History of reference materials for food and nutrition metrology: As represented in the series of BERM Symposia. Analytical and Bioanalytical Chemistry. 397(2):413-421.
Simultaneous determination of water-soluble vitamins in SRM 1849 Infant/Adult Nutritional Formula powder by liquid chromatography–isotope dilution mass spectrometry - (Peer Reviewed Journal)
Goldschmidt, R.J., Wolf, W.R. 2010. Simultaneous determination of water-soluble vitamins in SRM 1849 Infant/Adult Nutritional Formula powder by liquid chromatography–isotope dilution mass spectrometry. Analytical and Bioanalytical Chemistry. 397(2):471-481.
Dual parallel mass spectrometry for lipid and vitamin D analysis - (Peer Reviewed Journal)
Byrdwell, W.C. 2010. Dual parallel mass spectrometry for lipid and vitamin D analysis. Journal of Chromatography A. 1217(25):3992-4003.
Phenolic acids profiling and antioxidant potential of mulberry (Morus laevigata W., Morus nigra L., Morus alba L.) leaves and fruits grown in Pakistan - (Peer Reviewed Journal)
Memon, A.A., Memon, N., Luthria, D.L., Bhanger, M.I., Pitafi, A.A. 2010. Phenolic acids profiling and antioxidant potential of mulberry (Morus laevigata W., Morus nigra L., Morus alba L.) leaves and fruits grown in Pakistan. Polish Journal of Food and Nutrition Sciences. 60(1)25-32.
Certificate of Analysis, Standard Reference Material® 1849, Infant/Adult Nutritional Formula - (Other)
Wolf, W.R., Byrdwell, W.C., Chen, P., Goldschmidt, R.J., Atkinson, R.L. 2009. Certificate of Analysis, Standard Reference Material® 1849, Infant/Adult Nutritional Formula. Available NIST Website: https://www-s.nist.gov/srmors/view_detail.cfm?srm=1849.
Dual Parallel Mass Spectrometry (LC1/MS2 and LC2/MS2) for Lipid and Vitamin D Analysis - (Abstract Only)
Byrdwell, W.C. Dual Parallel Mass Spectrometry (LC1/MS2 and LC2/MS2) for Lipid and Vitamin D Analysis. Meeting Abstract. American Oil Chemists’ Society, Orlando, Florida, May 3-6, 2009.
Last Modified: 7/28/2014
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