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United States Department of Agriculture

Agricultural Research Service

Related Topics

W Craig Byrdwell
Food Composition and Methods Development Lab
Research Chemist

Phone: (301) 504-9357 ext. 230
Fax: (301) 504-8314
Room 3A
10300 BALTIMORE AVENUE
BLDG 161 BARC-EAST
BELTSVILLE, MD, 20705-2350

Projects
Metabolite Profiling and Chemical Fingerprinting Methods for Characterization of Foods, Botanical Supplements, and Biological Materials
Appropriated (D)
  Accession Number: 426367

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Construction of a wireless communication contact closure system for liquid chromatography with multiple parallel mass spectrometers and other detectors - (Peer Reviewed Journal)
Byrdwell, W.C. 2014. Construction of a wireless communication contact closure system for liquid chromatography with multiple parallel mass spectrometers and other detectors. Journal of Laboratory Automation. 10.1177/2211068214543372.
Extract-filter-shoot liquid chromatography/mass spectrometry for analysis of vitamin D2 in a powdered supplement capsule and SRM 3280 - (Peer Reviewed Journal)
Byrdwell, W.C. 2014. Extract-filter-shoot liquid chromatography/mass spectrometry for analysis of vitamin D2 in a powdered supplement capsule and SRM 3280. Journal of Separation Science. 10.1002/jssc.201400234.
Quadruple parallel mass Spectrometry for analysis of vitamin D and triacylglycerols in a dietary supplement - (Peer Reviewed Journal)
Byrdwell, W.C. 2013. Quadruple parallel mass Spectrometry for analysis of vitamin D and triacylglycerols in a dietary supplement. Journal of Chromatography. 1320:48-65.
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.
How many mass spectrometers are enough? Adventures in multiple parallel mass spectrometry - (Trade Journal)
Byrdwell, W.C. 2013. How many mass spectrometers are enough? Adventures in multiple parallel mass spectrometry. International News on Fats, Oils and Related Materials. 24(5):312-316.
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.
'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.
Vitamin D and sterol composition of ten types of mushrooms from retail suppliers in the United States - (Peer Reviewed Journal)
Phillips, K.M., Ruggio, D.M., Horst, R.L., Minor, B., Simon, R., Feeney, M., Byrdwell, W.C., Haytowitz, D.B. 2011. Vitamin D and sterol composition of ten types of mushrooms from retail suppliers in the United States. Journal of Agricultural and Food Chemistry. 59(14):7841-7853.
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.
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.
Vitamin D content and variability in fluid milk from a USDA nationwide sampling to update values in the National Nutrient Database for Standard Reference Reprint Icon - (Peer Reviewed Journal)
Patterson, K.K., Exler, J., Byrdwell, W.C., Phillips, K.M., Horst, R., Lemar, L.E., Holden, J.M. 2010. Vitamin D content and variability in fluid milk from a USDA nationwide sampling to update values in the National Nutrient Database for Standard Reference. Journal of Dairy Science. 93(11):5082-5090.
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.
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.
Total Fat, n-3 Fatty Acids and Vitamin D3 in Selected Fish Species Sampled Under USDA’s National Food and Nutrient Analysis Program (NFNAP) - (Abstract Only)
Exler, J., Byrdwell, W.C., Holden, J.M., Lemar, L.E., Patterson, K.K., Pehrsson, P.R., Phillps, R. 2009. Total fat, n-3 fatty acids and vitamin D3 in selected fish species sampled under USDA’s National Food and Nutrient Analysis Program (NFNAP). Federation of American Societies for Experimental Biology Conference, April 18-22, 2009, New Orleans, Louisiana.
Dual parallel mass apectrometry (LC1/MS2 and LC2/MS2) for lipid and vitamin D analysis - (Peer Reviewed Journal)
Byrdwell, W.C. 2008. Dual parallel mass apectrometry (LC1/MS2 and LC2/MS2) for lipid and vitamin D analysis. Proceedings of the United States-Japan Cooperative Program in Natural Resources. 37:179-180.
Optimization of Methodology for Vitamin D3 in Fortified Foods - (Abstract Only)
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. 2008. 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 Only)
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 Only)
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 Only)
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 Only)
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.
Comparison of analysis of vitamin D3 in foods using ultraviolet and mass spectrometric detection - (Peer Reviewed Journal)
Byrdwell, W.C. 2009. Comparison of analysis of vitamin D3 in foods using ultraviolet and mass spectrometric detection. Journal of Agricultural and Food Chemistry. 57(6):2135-2146.
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.
ARS News Articles
Last Modified: 10/1/2014