Projects

ANALYTICAL METHODS FOR THE DETERMINATION OF PHENOLIC PHYTONUTRIENTS IN FOODS Appropriated (D)   Accession Number: 408029

LIQUID CHROMATOGRAPHIC & STABLE ISOTOPE DILUTION MASS SPECTROMETRIC METHODS FOR THE DETERMINATION OF WATER-SOLUBLE & LIPID ... SUPPLEMENTS Appropriated (D)   Accession Number: 411057

OFFICE OF DIETARY SUPPLEMENTS (ODS) SUPPORT TO USDA FOR RESEARCH TRAINING AND CAREER DEVELOPMENT Reimbursable (R)   Accession Number: 411331

DEVELOPMENT OF A LIBRARY OF SPECTRAL FINGERPRINTS AND CHROMATOGRAPHIC PROFILES OF BOTANICAL MATERIALS Reimbursable (R)   Accession Number: 410981

Publications

Optimization of Methodology for Vitamin D3 in Fortified Foods - (Abstract)

Patterson, K.K., Exler, J., Lemar, L.E., Holden, J.M., Phillips, K., Harnly, J.M., Byrdwell, W.C., Wolf, W.R. 2008. Optimization of Methodology for Vitamin D3 in Fortified Foods. National Institutes of Health (NIH) Office of Dietary Supplements (ODS) Analytical Methods and Reference Materials Program, Vitamin Methodology Workshop, July 7-8, 2008, Gaithersburg, MD.

Evaluation and harmonization of measurements of vitamin D in selected food materials - (Peer Reviewed Journal)

Phillips, K., Byrdwell, W.C., Exler, J., Harnly, J.M., Holden, J.M., Holick, M., Hollis, B., Horst, R., Lemar, L.E., Patterson, K.K., Tarrango-Trani, M., Wolf, W.R. 2008. Evaluation and harmonization of measurements of vitamin D in selected food materials. Journal of Food Composition and Analysis. 21:527-534.

Analyzing vitamin D in foods and supplements: methodological challenges - (Peer Reviewed Journal)

Byrdwell, W.C., Devries, J., Exler, J., Harnly, J.M., Holden, J.M., Holick, M., Hollis, B., Horst, R., Lada, M., Lemar, L.E., Patterson, K.K., Phillips, K., Tarrago-Trani, M., Wolf, W.R. Analyzing vitamin D in foods and supplements: methodological challenges. American Journal of Clinical Nutrition. 88:554S-557S.

Variability in the Vitamin D Content of 2% Milk from a Nationwide United States Department of Agriculture (USDA) Sampling - (Abstract)

Patterson, K.K., Phillips, K., Horst, R., Byrdwell, W.C., Exler, J., Harnly, J.M., Lemar, L.E., Pehrsson, P.R., Wolf, W.R. 2008. Variability in the vitamin D content of 2% milk from a nationwide United States Department of Agriculture (USDA) sampling. 32nd National Nutrient Databank Conference, May 12-14, 2008, Ottawa, Ontario, Canada.

The Highlights, Perils, and Pitfalls of Vitamin D Analysis by Mass Spectrometry - (Abstract)

Byrdwell, W.C. 2008. The Highlights, Perils, and Pitfalls of Vitamin D Analysis by Mass Spectrometry. 99th Annual Meeting of the American Oil Chemists' Society (AOCS), May 18-21, 2008, Seattle, WA.

Control Materials for Validating Measurement of Vitamin D in Key Foods for the USDA National Food and Nutrient Analysis Program (NFNAP) - (Abstract)

Holden, J.M., Byrdwell, W.C., Exler, J., Harnly, J.M., Holick, M., Hollis, B., Horst, R., Patterson, K.K., Phillips, K., Wolf, W.R. 2008. Control materials for validating measurement of vitamin D in key foods for the USDA National Food and Nutrient Analysis Program (NFNAP). Experimental Biology, April 5-9, 2008, San Diego, CA.

Comprehensive Method for Analysis of Vitamin D in Foods (Experimetntal Biology Annual Meeting, April, 2007, Washington, D.C.) - (Abstract)

Byrdwell, W.C. 2007. Comprehensive Method for Analysis of Vitamin D in Foods. Experimetntal Biology, April 25, 2007, Washington, D.C.

Dual Parallel Liquid Chromatography with Dual Mass Spectrometry (LC2/MS2) for a Total Lipid Analysis - (Peer Reviewed Journal)

Byrdwell, W.C. 2008. Dual parallel liquid chromatography with dual mass spectrometry (LC2/MS2) for a total lipid analysis. Frontiers in Bioscience. 13:100-120.

Liquid Chromatography with Dual Parallel Mass Spectrometry and 31P Nuclear Magnetic Resonance Spectroscopy for Analysis of Sphingomyelin and Dihydrosphingomyelin. II. Bovine Milk Sphingolipids - (Peer Reviewed Journal)

Byrdwell, W.C., Perry, R.H. 2007. Liquid Chromatography with Dual Parallel Mass Spectrometry and 31P Nuclear Magnetic Resonance Spectroscopy for Analysis of Sphingomyelin and Dihydrosphingomyelin. II. Bovine Milk Sphingolipids. Journal of Chromatography A, 1146:164-185

LIQUID CHROMATOGRAPHY WITH DUAL PARALLEL MASS SPECTROMETRY AND 31P NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY FOR ANALYSIS OF SPHINGOMYELIN AND DIHYDROSPHINGOMYELIN: I. BOVINE BRAIN AND CHICKEN EGG YOLK - (Peer Reviewed Journal)

Byrdwell, W.C., Perry, R.H. 2006. Liquid chromatography with dual parallel mass spectrometry and 31p nuclear magnetic resonance spectroscopy for analysis of sphingomyelin and dihydrosphingomyelin: I. bovine brain and chicken egg yolk. Journal of Chromatography A. 1133:149-171.

ANALYSIS OF TRIGLYCERIDES AND RELATED COMPOUNDS IN FOOD USING LIQUID CHROMATOGRAPHY/MASS SPECTROMETRY TECHNIQUES - (Other)

Byrdwell, W.C. 2006. Analysis of triglycerides and related compounds in food using liquid chromatography/mass spectrometry techniques. Encyclopedia of Mass Spectrometry (M.L. Gross and R.M> Caprioli, Ed.), Elsevier B.V., p. 654-664.