Projects

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

DEVELOPMENT OF ANALYTICAL METHODS FOR TRACE ELEMENTS AND ELEMENTAL SPECIES IN FOODS Appropriated (D)   Accession Number: 408026

OPTIMIZATION OF SAMPLE PREPARATION FOR ANALYSES OF PHENOLIC COMPOUNDS FROM DIFFERENT MATRICES Nonfunded Cooperative Agreement (N)   Accession Number: 408782

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

ANALYSIS OF PHENOLIC COMPOUNDS IN FOODS AND FOOD PRODUCTS Specific Cooperative Agreement (S)   Accession Number: 410955

Publications

NATURAL VARIATION OF STORAGE PROTEINS AND ISOFLAVONES IN WILD AND CULTIVATED SOYBEANS - (Abstract)

Natarajan, S.S., Luthria, D.L., Bae, H., Caperna, T.J., Garrett, W.M., Cregan, P.B., Song, Q., Xu, C. 2007. Natural variation of storage proteins and isoflavones in wild and cultivated soybeans. Biosafety Workshop Proceedings. p. 37-39.

Phenolic Compounds Analysis in Foods and Dietary Supplements is Not the Same using Different Sample Preparation Procedures - (Peer Reviewed Journal)

Luthria, D.L. 2008. Phenolic Compounds Analysis in Foods and Dietary Supplements is Not the Same using Different Sample Preparation Procedures. Acta Horticulture Proceedings. DOI:10.1021/jf0734572.

UV Spectral Fringerprinting and Analysis of Variance-Principal Component Analysis: A Tool for Characterizing Sources of Variance in Plant Materials - (Peer Reviewed Journal)

Luthria, D.L., Mukhopadhyay, M., Finley, J., Banuelos, G.S., Harnly, J.M. 2008. UV spectral fringerprinting and analysis of variance-principal component analysis: a tool for characterizing sources of variance in plant materials. Journal of Agricultural and Food Chemistry. http://dx.doi.org/10.10.21/jf0734572.

HPLC and LC-MS detection and LDL-antioxidant activity of polyphenols from the pulp of eggplants grown under organic and conventional growing conditions - (Abstract)

Singh, A., Wilson, T., Luthria, D.L., Singh, V., Banuelos, G.S., Pasakdee, S., Vorsa, N. 2008. Hplc and lc-ms detection and ldl-antioxidant activity of polyphenols from the pulp of eggplants grown under organic and conventional growing conditions. American Chemical Society (ACS), August 17-21, 2008, Philadelphia, PA.

Influence of UV Light on Phenolic Content of Broccoli and Tomato Samples - (Abstract)

Luthria, D.L. 2008. Influence of UV Light on Phenolic Content of Broccoli and Tomato Samples. University of Delhi, June 2-7, 2008, Mumbai, India and Khon Kaen University, August 9-15, 2008, Khon Kaen, Thailand.

UV, IR, NIR, Direct Injection MS Spectral Fingerprinting, and Analysis of Variance-Principal Component Analysis: Tools for Categorization of Food Materials Grown in a Different Environment - (Abstract)

Luthria, D.L. 2008. Uv, ir, nir, direct injection ms spectral fingerprinting, and analysis of variance-principal component analysis: tools for categorization of food materials grown in a different environment. University of Delhi, June 2-7, 2008, Mumbai, India, Khon Kaen University, August 9-15, 2008, Khon Kaen, Thailand.

Importance of Optimization of Sample Preparation Procedures for Accurate Assay of Phenolic Compounds in Foods and Dietary Supplements - (Abstract)

Luthria, D.L. 2008. Importance of Optimization of Sample Preparation Procedures for Accurate Assay of Phenolic Compounds in Foods and Dietary Supplements. University of Delhi, June 2-7, 2008, Mumbai, India, Khon Kaen University, August 9-15, 2008, Khon Kaen, Thailand.

Ultraviolet spectral fingerprints: A simple approach for classification of bean cultivars - (Trade Journal)

Luthria, D.L., Pastor Corrales, M.A., Harnly, J.M. 2008. Ultraviolet spectral fingerprints: A simple approach for classification of bean cultivars. Bean Improvement Cooperative Annual Report. 51:132-133.

Polyphenol content and antioxidant capacity of eggplant skin - (Abstract)

Olson, R.M., Teo, A., Singh, A.P., Luthria, D.L., Banuelos, G.S., Pasakdee, S.M., Vorsa, N., Wilson, T. 2008. Polyphenol content and antioxidant capacity of eggplant skin. Federation of American Societies for Experimental Biology Conference, April 5-9, 2008, San Diego, CA.

The Polyphenolic Profiles of Common Bean (Phaseolus vulgaris L.) - (Peer Reviewed Journal)

Lin, L., Harnly, J.M., Pastor Corrales, M.A., Luthria, D.L. 2008. The polyphenolic profiles of common bean (Phaseolus vulgaris L.). Journal of Food Chemistry. 107:399-410.

Spectral and chromatographic fingerprinting with analysis of variance-principal component analysis (ANOVA-PCA): a useful tool for differentiating botanicals and characterizing sources of variance - (Abstract)

Harnly, J.M., Luthria, D.L. 2008. Spectral and chromatographic fingerprinting with analysis of variance-principal component analysis (ANOVA-PCA): a useful tool for differentiating botanicals and characterizing sources of variance. National Nutrient Databank Conference, May 12-14, 2008, Ottawa, Ontario, Canada.

Spectral and chromatographic fingerprinting with analysis of variance-principal component analysis (ANOVA-PCA): a useful tool for differentiating botanicals and characterizing sources of variance - (Abstract)

Harnly, J.M., Luthria, D.L. 2008. Spectral and chromatographic fingerprinting with analysis of variance-principal component analysis (ANOVA-PCA): a useful tool for differentiating botanicals and characterizing sources of variance.Natural Health Product Research Society of Canada (NHPRS), March 26-29, 2008, Toronto, Canada.

Evaluation of accelerated aolvent extractor (ASE 350) on assay of fats from food products - (Abstract)

Luthria, D.L. 2008. Evaluation of accelerated aolvent extractor (ASE 350) on assay of fats from food products. Pittcon 2008, March 1, 2008, New Orleans, LA.

Spectral Fingerprinting and Analysis of Variance-Principal Component Analysis: A Tool for Classifying Variance in Plant Materials - (Abstract)

Luthria, D.L., Harnly, J.M. 2008. Spectral Fingerprinting and Analysis of Variance-Principal Component Analysis: A Tool for Classifying Variance in Plant Materials. XXIV International Conference on Polyphenols, July 8-11, 2008, Salamanca, Spain.

Influence of UV Light on Phenolic Acid Content of Broccoli Samples (Brassica oleracea) - (Abstract)

Luthria, D.L., Krizek, D.T. 2008. Influence of UV Light on Phenolic Acid Content of Broccoli Samples (Brassica oleracea). XXIV International Conference on Polyphenols, July 8-11, 2008, Salamanca, Spain.

Development of a Potential Reference Material for Evaluating Antioxidant Activity - (Peer Reviewed Journal)

Luthria, D.L., Vinyard, B.T. 2008. Development of a Potential Reference Material for Evaluating Antioxidant Activity. Journal of AOAC International. 91:506-510.

Spectral Fingerprints for Authentication and Identification of Variation in Foods and Botanical Materials - (Abstract)

Harnly, J.M., Luthria, D.L., Chen, P., Lin, L. 2008. Spectral Fingerprints for Authentication and Identification of Variation in Foods and Botanical Materials. Experimental Biololgy Meeting, April 5-9, 2008, San Diego, CA.

Utility of proteomics techniques for assessing protein expression - (Proceedings/Symposium)

Natarajan, S.S., Xu, C., Cregan, P.B., Caperna, T.J., Garrett, W.M., Luthria, D.L. 2007. Utility of proteomics techniques for assessing protein expression. Meeting Abstract. p. 51-55.

Application of proteomic tools for assessing transgenic soybeans for biosafety studies - (Proceedings/Symposium)

Natarajan, S.S., Xu, C., Caperna, T.J., Garrett, W.M., Cregan, P.B., Luthria, D.L. 2007. Application of proteomic tools for assessing transgenic soybeans for biosafety studies. Brazilian Biosafety Conference. p. 129.

Phenolic Compounds Analysis in Foods and Dietary Supplements is not Same by Different Sample Preparation Procedures - (Abstract)

Luthria, D.L. 2007. Phenolic Compounds Analysis in Foods and Dietary Supplements is not Same by Different Sample Preparation Procedures. Fav Health 2007, October 9-13, 2007, Houston, TX.

Influence of experimental conditions on the extraction of phenolic compounds from parsley (Petroselinum crispum) flakes using a pressurized liquid extractor - (Peer Reviewed Journal)

Luthria, D.L. 2007. Influence of experimental conditions on the extraction of phenolic compounds from parsley (Petroselinum crispum) flakes using a pressurized liquid extractor. Food Chemistry. doi:10.1016/j.foodchem.2007.08.074

Proteomic analysis of the distribution of the major seed allergens in sixteen soybean genotypes - (Peer Reviewed Journal)

Xu, C., Caperna, T.J., Garrett, W.M., Cregan, P.B., Bae, H., Luthria, D.L., Natarajan, S.S. 2007. Proteomic analysis of the distribution of the major seed allergens in sixteen soybean genotypes. Journal of the Science of Food and Agriculture. 87:2511-2518.

Proteomic and genetic analysis of glycinin subunits of sixteen soybean genotypes - (Peer Reviewed Journal)

Natarajan, S.S., Xu, C., Bae, H., Bailey, B.A., Cregan, P.B., Caperna, T.J., Garrett, W.M., Luthria, D.L. 2007. Proteomic and genetic analysis of glycinin subunits of sixteen soybean genotypes. Plant Physiology and Biochemistry. 45(6):436-444.

ARE THERE ANY CORRELATIONS BETWEEN PROTEINS AND BIOACTIVE ISOFLAVONES IN SOYBEANS? - (Abstract)

Xu, C., Luthria, D.L., Bae, H., Caperna, T.J., Garrett, W.M., Song, Q., Cregan, P.B., Natarajan, S.S. 2007. Are there any correlations between proteins and bioactive isoflavones in soybeans?.[abstract]. BARC Poster Day.

Are we Efficiently Extracting Phenolic Phytochemicals from Foods and Dietary supplements? - (Abstract)

Luthria, D.L. 2007. Are we Efficiently Extracting Phenolic Phytochemicals from Foods and Dietary supplements? Trends in Sample Preparation 2007 Conference, June 26-30, 2007, Seggau Castel (Styria), Austria.

Comparison of Extraction Solvents and Techniques Used for the Assay of Isoflavones from Soybean - (Peer Reviewed Journal)

Luthria, D.L., Biswas, R., Natarajan, S.S. 2007. Comparison of extraction solvents and techniques used for the assay of isoflavones from soybean. Food Chemistry. 105:325-333.

Influence of Sample Preparation on Assay of Functional Phenolic Phytochemicals (American Chemical Society, 233rd National Meeting & Exposition, March 25-29, 2007, Chicago, IL) - (Abstract)

Luthria, D.L. 2007. Influence of Sample Preparation on Assay of Functional Phenolic Phytochemicals. American Chemical Society, 233rd National Meeting & Exposition, March 25-29, 2007, Chicago, Illinois.

Influence of Extraction Solvents and Delipidation on Assay of Isoflavones from Soybean (Experimental Biology Annual Meeting 2007, Washington DC) - (Abstract)

Luthria, D.L., Biswas, R., Natarajan, S.S. 2007. Influence of Extraction Solvents and Delipidation on Assay of Isoflavones from Soybean. Experimental Biology, April 25, 2007, Washington, D.C.

The polyphenolic profiles of common bean (Phaseolus vulgaris L.) (Experimental Biology Annal Meeting, April, 2006, Washington, D.C) - (Abstract)

Lin, L., Harnly, J.M., Pastor Corrales, M.A., Luthria, D.L. 2007. The polyphenolic profiles of common bean (Phaseolus vulgaris L.). Experimental Biology, April 25, 2006, Washington, D.C.

SIGNIFICANCE OF SAMPLE PREPARATION IN DEVELOPING ANALYTICAL METHODOLOGIES FOR ACCURATE ESTIMATION OF BIOACTIVE COMPOUNDS IN FUNCTIONAL FOODS - (Peer Reviewed Journal)

Luthria, D.L. 2006. Significance of sample preparation in developing analytical methodologies for accurate estimation of bioactive compounds in functional foods. Journal of the Science of Food and Agriculture. 86:266-2272.

CONTENT OF TOTAL PHENOLICS AND PHENOLIC ACIDS IN TOMATO FRUITS AS INFLUENCED BY CULTIVAR AND AMBIENT SOLAR UV RADIATION - (Abstract)

Luthria, D.L., Mukhopadhyay, S., Krizek, D.T. 2006. Content of total phenolics and phenolic acids in tomato fruits as influenced by cultivar and ambient solar uv radiation. International Conference of Polyphenols. 2006:427-428.

SIGNIFICANCE OF SAMPLE PREPARATION IN ACCURATE ESTIMATION OF PHENOLIC PHYTOCHEMICALS IN FOODS AND FOOD PRODUCTS - (Abstract)

Luthria, D.L. 2006. Significance of sample preparation in accurate estimation of phenolic phytochemicals in foods and food products. International Conference of Polyphenols. 2006:353-354.

APPLICATION OF GREEN CHEMISTRY PRINCIPLES FOR EXTRACTION OF PHYTOLIPIDS AND PHENOLIC COMPOUNDS - (Proceedings/Symposium)

Luthria, D.L. 2006. Application of green chemistry principles for extraction of phytolipids and phenolic compounds. Indian Journal of Chemistry. Proceedings of Green/Sustainable Chemistry. 45B:2291-2296.

CONTENT OF TOTAL PHENOLICS AND PHENOLIC ACIDS IN TOMATO FRUITS AS INFLUENCED BY CULTIVAR AND AMBIENT SOLAR UV RADIATION (XXIII INTERNATIONAL CONFERENCE OF POLYPHENOLS, WINNIPEG, MANITOBA FROM AUG. 22 -25, 2006) - (Proceedings/Symposium)

Luthria, D.L., Mukhopadhyay, S., Krizek, D.T. Content of total phenolics and phenolic acids in tomato fruits as influenced by cultivar and ambient solar UV radiation. International Conference of Polyphenols. XXIII International Conference of Polyphenols, Aug. 22 -25, 2006, Winnipeg, Manitoba.

INFLUENCE OF SAMPLE PREPARATION ON ASSAY OF PHYTOCHEMICALS - (Peer Reviewed Journal)

Luthria, D.L. 2006. Influence of sample preparation on assay of phytochemicals. American Laboratory. 38:12-14.

PHENOLIC ACIDS PROFILES OF BEANS COMMONLY CONSUMED IN UNITED STATES - (Trade Journal)

Luthria, D.L., Pastor Corrales, M.A. 2006. Phenolic acids profiles of beans commonly consumed in united states. Bean Improvement Cooperative Annual Report. 49:6-7.

CONTENT OF TOTAL PHENOLICS AND PHENOLIC ACIDS IN TOMATO FRUITS AS INFLUENCED BY CULTIVAR AND SOLAR UV RADIATION CULTIVAR AND SOLAR UV RADIATION - (Peer Reviewed Journal)

Luthria, D.L., Mukhopadhyay, S., Krizek, D.T. 2006. Content of total phenolics and phenolic acids in tomato fruits as influenced by cultivar and solar uv radiation cultivar and solar uv radiation. Journal of Food Composition and Analysis. 19:771-777.

INFLUENCE OF SAMPLE PREPARATION ON ASSAY OF PHENOLIC ACIDS FROM EGGPLANT - (Peer Reviewed Journal)

Luthria, D.L., Mukhopadhyay, S. 2006. Influence of sample preparation on assay of phenolic acids from eggplant. Journal of Agricultural and Food Chemistry. 54:41-47.

PHENOLIC ACID CONTENT OF FIFTEEN DRY EDIBLE BEANS (PHASEOLUS VULGARIS L.) VARIETIES - (Peer Reviewed Journal)

Luthria, D.L., Pastor-Corrales, M.A. 2005. Phenolic acid content of fifteen dry edible beans (phaseolus vulgaris l.) varieties. Journal of Food Composition and Analysis. 19:205-211.

NEAR-INFRARED (NIR) RESEARCH AT THE BELTSVILLE AGRICULTURAL RESEARCH CENTER - (Popular Publication)

Reeves III, J.B., Delwiche, S.R., Daughtry, C.S., Luthria, D.L. 2005. Near-infrared (nir) research at the beltsville agricultural research center. NIR News. 1616:9-12, part 1 split into two issues. 1618, part 2. p. 12-13.

A SYSTEMATIC APPROACH FOR EXTRACTION OF PHENOLIC COMPOUNDS USING PARSLEY (PETROSELINUM CRISPUM) FLAKES AS A MODEL SUBSTRATE - (Peer Reviewed Journal)

Luthria, D.L., Mukhopadhyay, S., Kwansa, A. 2006. A systematic approach for extraction of phenolic compounds using parsley (petroselinum crispum) flakes as a model substrate. Journal of the Science of Food and Agriculture. 86:1350-1358

PHENOLIC ACIDS PROFILES OF BLACK BEANS - (Trade Journal)

Luthria, D.L., Pastor-Corrales, M.A. 2005. Phenolic acids profiles of black beans. Bean Improvement Cooperative Annual Report, 48:50-51.

ANALYSIS OF PHENOLIC COMPOUNDS: SAMPLE PREPARATION TO PATTERN RECOGNITION - (Proceedings/Symposium)

Luthria, D.L., Mukhopadhyay, S. 2004. Analysis of phenolic compounds: sample preparation to pattern recognition. UJNR Food & Agricultural Panel Proceedings. p. 119-123.

TRANS FAT/CONJUGATED LINOLEIC ACID - (Proceedings/Symposium)

Luthria, D.L. 2004. Trans fat/conjugated linoleic acid. Journal of the Association of Official Analytical Chemists. 15(7):492-493.

OPTIMIZATION OF EXTRACTION PROCESS FOR PHENOLIC COMPOUNDS FROM BLACK COHOSH (CIMICIFUGA RACEMOSA) BY PRESSURIZED LIQUID EXTRACTOR - (Peer Reviewed Journal)

Mukhopadhyay, S., Robbins, R.J., Luthria, D.L. 2006. Optimization of extraction process for phenolic compounds from black cohosh (Cimicifuga racemosa) by pressurized liquid extractor. Journal of the Science of Food and Agricultural. 86:156-162.

OIL EXTRACTION AND ANALYSES: CRITICAL ISSUES & COMPARATIVE STUDIES - (Book/Chapter)

Luthria, D.L. Oil extraction and analyses: critical issues & comparative studies. Oil Extraction and Analysis: Critical Issues and Comparative Studeis. Champaign, IL: AOCS Press. 282 p.

ACCELERATED SOLVENT EXTRACTION - (Book/Chapter)

Luthria, D.L., Vinjamoori, D., Noel, K., Ezzell, J. 2004. Accelerated solvent extraction. Oil Extraction and Analysis: In: Luthria, D.L. editor. Oil Extraction and Analysis: Critical Issues and Compartative Studies. Champaign, IL: Critical Issues and Comparative Studeis. Champaign, IL: AOCS Press. p. 25-38.

IMPACT OF MOISTURE CONTENT, GRINDING AND EXTRACTION TECHNOLOGIES ON ASSAY OF CRUDE FAT - (Book/Chapter)

Luthria, D.L., Vinjamoori, D., Noel, K. 2004. Impact of moisture content, grinding and extraction technologies on assay of crude fat. In: Luthria, D.L. editor. Oil Extraction and Analysis: Critical Issues and Comparative Studeis. Champaign, IL: AOCS Press. p. 118-136.