Research Topics
| Katherine M PhillipsSummaryAffiliation: Virginia Polytechnic Institute and State University Country: USA Publications
| Collaborators
|
Detail Information
Publications
Vitamin D4 in mushroomsKatherine M Phillips
Biochemistry Department, Virginia Tech, Blacksburg, Virginia, United States of America
PLoS ONE 7:e40702. 2012....
The total antioxidant content of more than 3100 foods, beverages, spices, herbs and supplements used worldwideMonica H Carlsen
Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
Nutr J 9:3. 2010..This database is intended for use in a wide range of nutritional research, from in vitro and cell and animal studies, to clinical trials and nutritional epidemiological studies...
Vitamin D and sterol composition of 10 types of mushrooms from retail suppliers in the United StatesKatherine M Phillips
Virginia Tech, Blacksburg, VA 24061, USA
J Agric Food Chem 59:7841-53. 2011..0 mg/100 g) and (except morel) ergosta-7-enol. Only morel contained brassicasterol (28.6 mg/100 g) and campesterol (1.23-4.54 mg/100 g) and no ergosta-7,22-dienol. MS was critical in distinguishing campesterol from ergosta-7,22-dienol...
Total antioxidant content of alternatives to refined sugarKatherine M Phillips
Biochemistry Department, Virginia Tech, Blacksburg, VA 24061, USA
J Am Diet Assoc 109:64-71. 2009..Unrefined sweeteners were hypothesized to contain higher levels of antioxidants, similar to the contrast between whole and refined grain products...
Reference materials to evaluate measurement systems for the nutrient composition of foods: results from USDA's National Food and Nutrient Analysis Program (NFNAP)Katherine M Phillips
Biochemistry Department, Virginia Polytechnic Institute and State University, 304 Engel Hall, Blacksburg, VA 24061, USA
Anal Bioanal Chem 389:219-29. 2007..For Na almost all high Z'-scores were for low-Na matrices, suggesting analytical problems related to concentration. Figure Z'-scores for vitamins in certified reference materials...
Difference in folate content of green and red sweet peppers (Capsicum annuum) determined by liquid chromatography-mass spectrometryKatherine M Phillips
Biochemistry Department 0308 and Chemistry Department, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
J Agric Food Chem 54:9998-10002. 2006..The data from this study have been used to update the folate values in release 19 of the USDA Nutrient Database for Standard Reference...
Quality-control materials in the USDA National Food and Nutrient Analysis Program (NFNAP)Katherine M Phillips
Biochemistry Department 0308, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA
Anal Bioanal Chem 384:1341-55. 2006..Data for these materials were essential to ongoing monitoring of analytical work, to identify and resolve suspected analytical problems, to ensure the accuracy and precision of results for the NFNAP food samples...
Phytosterol composition of nuts and seeds commonly consumed in the United StatesKatherine M Phillips
Departments of Biochemistry and Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
J Agric Food Chem 53:9436-45. 2005..Phytosterol concentrations were greater than reported in existing food composition databases, probably due to the inclusion of steryl glycosides, which represent a significant portion of total sterols in nuts and seeds...
Long-term stability of nutrients in a frozen mixed food control materialK M Phillips
Department of Biochemistry, Virginia Tech, Blacksburg 24061, USA
Fresenius J Anal Chem 370:297-302. 2001..90, 0.27, and 0.4%, respectively. The range, mean, SD, and RSD for cholesterol (mg/100 g; n = 98; 49 months) were 13.54-17.96, 15.14, 0.64, and 4%...
Precise quantitative determination of phytosterols, stanols, and cholesterol metabolites in human serum by capillary gas-liquid chromatographyK M Phillips
Department of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg 24061 0308, USA
J Chromatogr B Biomed Sci Appl 732:17-29. 1999..Analytes were measured at concentrations of 120 ng/ml to 6 microg/ml with standard deviations of 0.02 to 0.12 microg/ml for 55 analyses of a control serum sample conducted over a 2-month period...
Comparison of total folate concentrations in foods determined by microbiological assay at several experienced U.S. commercial laboratoriesJohn L Koontz
Virginia Polytechnic Institute, Biochemistry Department, 304 Engel Hall (0308, Blacksburg, VA 24061, USA
J AOAC Int 88:805-13. 2005....
New and existing oils and fats used in products with reduced trans-fatty acid contentMaria Teresa Tarrago-Trani
Department of Biochemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA
J Am Diet Assoc 106:867-80. 2006....
Content of redox-active compounds (ie, antioxidants) in foods consumed in the United StatesBente L Halvorsen
Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
Am J Clin Nutr 84:95-135. 2006..CONCLUSION: This ranked antioxidant food table provides a useful tool for investigations into the possible health benefit of dietary antioxidants...
Comparison of monounsaturated fat with carbohydrates as a replacement for saturated fat in subjects with a high metabolic risk profile: studies in the fasting and postprandial statesLars Berglund
Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY, USA
Am J Clin Nutr 86:1611-20. 2007..In subjects with a high prevalence of metabolic risk abnormalities, the preferred replacement for saturated fat is unresolved...
