Research Topics
| Jeanne I RaderSummaryAffiliation: Food and Drug Administration Country: USA Publications
| Collaborators
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Detail Information
Publications
Prevalence of neural tube defects, folate status, and folate fortification of enriched cereal-grain products in the United StatesJeanne I Rader
Office of Nutritional Products, Labeling and Dietary Supplements, Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA
Pediatrics 117:1394-9. 2006- Extension of AOAC official method 999.14 (choline in infant formula and milk) to the determination of choline in dietary supplementsJeanne I Rader
US Food and Drug Administration, Center for Food Safety and Applied Nutrition, Division of Research and Applied Technology, Office of Nutritional Products, Labeling and Dietary Supplements, College Park, MD 20740, USA
J AOAC Int 87:1297-304. 2004..Ten of 11 dietary supplement products analyzed by the modified method contained amounts of choline at or above declarations found on the product labels. The remaining product contained about 40% of the label-declared amount of choline... - Review of methods for preparation and gas chromatographic separation of trans and cis reference fatty acidsPierluigi Delmonte
U S Food and Drug Administration, Center for Food Safety and Applied Nutrition, Office of Regulatory Science, 5100 Paint Branch Pkwy, College Park, MD 20740, USA
J AOAC Int 92:1310-26. 2009..These mixtures can be used for FAME identifications. The prepared mixtures are analyzed under the experimental conditions of the American Oil Chemists' Society (AOCS) Official Method Ce 1h-05 and AOCS Recommended Practice Ce 1j-07... 
Determination of aflatoxins B1, B2, G1, and G2 and ochratoxin A in ginseng and ginger by multitoxin immunoaffinity column cleanup and liquid chromatographic quantitation: collaborative studyMary W Trucksess
U S Food and Drug Administration, 5100 Paint Branch Pkwy, College Park, MD 20740, USA
J AOAC Int 91:511-23. 2008..5 to 10.7% for OTA. Relative standard deviations for between-laboratory reproducibility (RSDR) ranged from 5.7 to 28.6% for AF, and from 5.5 to 10.7% for OTA. HorRat values were < or = 2 for the multi-analytes in the 2 matrixes...
Sampling and analytical variability associated with the determination of total aflatoxins and ochratoxin A in powdered ginger sold as a dietary supplement in capsulesMary W Trucksess
U S Food and Drug Administration, College Park, Maryland, USA
J Agric Food Chem 57:321-5. 2009..When the total variance is converted into the coefficient of variation (CV or standard deviation relative to the mean concentration), the CV is lower for AF (16.9%) than OTA (24.7%)...- Profile of trans fatty acids (FAs) including trans polyunsaturated FAs in representative fast food samplesCynthia Tyburczy
Center for Food Safety and Applied Nutrition, Office of Regulatory Science, U S Food and Drug Administration, 5100 Paint Branch Parkway, College Park, Maryland 20740, United States
J Agric Food Chem 60:4567-77. 2012.... - Analysis of isoflavones in foods and dietary supplementsPierluigi Delmonte
US Food and Drug Administration, Center for Food Safety and Applied Nutrition, Office of Nutritional Products, Labeling and Dietary Supplements, 5100 Paint Branch Pkwy, College Park, MD 20740, USA
J AOAC Int 89:1138-46. 2006..Several internal standards have been used in the analysis of isoflavones from a single botanical source (e.g., soy, red clover), but the identification of a general internal standard remains a challenging process... - Evaluation of highly polar ionic liquid gas chromatographic column for the determination of the fatty acids in milk fatPierluigi Delmonte
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA
J Chromatogr A 1233:137-46. 2012.... - Use of multitoxin immunoaffinity columns for determination of aflatoxins and ochratoxin A in ginseng and gingerMary W Trucksess
U S Food and Drug Administration, 5100 Paint Branch Pkwy, College Park, MD 20740, USA
J AOAC Int 90:1042-9. 2007.... - Chiral stationary phases for separation of intermedine and lycopsamine enantiomers from Symphytum uplandicumRahul S Pawar
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U S Food and Drug Administration, College Park, MD 20740, USA
J Sep Sci 33:200-5. 2010..The optimized separations were achieved on a Chiralpak IA column with mobile phases of ACN/methanol (80:20) and methanol/methyl-t-butyl ether (90:10), both containing 0.1% diethylamine... - Alkaloids and saponins in dietary supplements of blue cohosh (Caulophyllum thalictroides)Subramaniam Satchithanandam
U S Food and Drug Administration, Center for Food Safety and Applied Nutrition, Office of Regulatory Science, College Park, MD 20740, USA
J AOAC Int 91:21-32. 2008..g., root, liquid extract) and doses recommended in product labeling. Intakes may vary from < 1 to 75 mg/day for alkaloids and from about 9 to 420 mg/day for saponins... - Evaluation of low trans fat edible oils by attenuated total reflection-Fourier transform infrared spectroscopy and gas chromatography: a comparison of analytical approachesCynthia Tyburczy
Center for Food Safety and Applied Nutrition, Office of Regulatory Science, U S Food and Drug Administration, College Park, MD 20740, USA
Anal Bioanal Chem 404:809-19. 2012..Results demonstrate that the natural content of such oil constituents could result in significant overestimations of trans fat when ATR-FTIR is used to analyze edible fats and oils with a trans fat content <2% of total fat... - Preparation, chromatographic separation and relative retention times of cis/trans heptadecaenoic (17:1) fatty acidsPierluigi Delmonte
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, US Food and Drug Administration, 5100 Paint Branch Pkwy, HFS 717, College Park, MD 20740, USA
J Chromatogr A 1214:30-6. 2008..A novel procedure was developed to determine t(r) for 17:1 FAME positional/geometrical isomers relative to that of the commercially available cis 10-17:1 FAME... - Cucurbitane-type triterpenoids from Momordica charantiaJun Ma
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U S Food and Drug Administration, College Park, MD 20740, USA
Planta Med 76:1758-61. 2010..Their structures were determined by chemical and spectroscopic methods. Momordicoside U (1) was evaluated for insulin secretion activity in an in vitro insulin secretion assay and displayed moderate activity... - Modeling the level of fortification and post-fortification assessments: U.S. experienceElizabeth A Yetley
Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, College Park, MD 20740, USA
Nutr Rev 62:S50-9; discussion S60-1. 2004..S. Much about the long-term effects of the fortification program remains unknown and careful monitoring over time will be necessary to ensure that the program functions as intended... - Recent studies on selected botanical dietary supplement ingredientsJeanne I Rader
Division of Bioanalytical Chemistry, Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U S Food and Drug Administration, 5100 Paint Branch Parkway, College Park, MD 20740, USA
Anal Bioanal Chem 389:27-35. 2007.... - Determination of isoflavones in dietary supplements containing soy, Red Clover and kudzu: extraction followed by basic or acid hydrolysisPierluigi Delmonte
Office of Nutritional Products, Labeling and Dietary Supplements, Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA
J Chromatogr A 1107:59-69. 2006..Daidzein, glycitein, genistein, puerarin, calycosin, pratensein, pseudobaptigenin, formononetin, biochanin A and prunetin were among the isoflavones determined... - Characterization of pine nuts in the U.S. market, including those associated with "pine mouth", by GC-FIDAli Reza Fardin-Kia
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U S Food and Drug Administration, College Park, Maryland 20740, United States
J Agric Food Chem 60:2701-11. 2012..S. market, including those associated with pine mouth, are mixtures of nuts from different Pinus species... - Comparison of metabolism-mediated effects of pyrrolizidine alkaloids in a HepG2/C3A cell-S9 co-incubation system and quantification of their glutathione conjugatesHemlata Tamta
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD, USA
Xenobiotica 42:1038-48. 2012..This approach can be used to determine and compare bioactivation potential and metabolism-mediated toxicity of various PAs... - Employing ultra high pressure liquid chromatography as the second dimension in a comprehensive two-dimensional system for analysis of Stevia rebaudiana extractsFrancesco Cacciola
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, US Food and Drug Administration, 5100 Paint Branch Pkwy, HFS 717, College Park, MD 20740, USA
J Chromatogr A 1218:2012-8. 2011..Polyphenolic and stevioside compounds were identified by combining the information coming from the position of the compounds in the 2D plot and UV spectra with that of reference materials... - Evaluation of gas chromatographic methods for the determination of trans fatPierluigi Delmonte
US Food and Drug Administration, HFS 717, Room 1E006, 5100 Paint Branch Pkwy, College Park, MD 20740, USA
Anal Bioanal Chem 389:77-85. 2007.... - Folic acid fortification, folate status and plasma homocysteineJeanne I Rader
Center for Food Safety and Applied Nutrition, Food and Drug Administration, Washington, DC 20204, USA
J Nutr 132:2466S-2470S. 2002..Careful monitoring over time is necessary to determine that the program functions as intended... - Trans, saturated, and unsaturated fat in foods in the united states prior to mandatory trans-fat labelingSubramaniam Satchithanandam
Division of Research and Applied Technology, Office of Nutritional Products, Labeling and Dietary Supplements, U S Food and Drug Administration, College Park, Maryland 20740, USA
Lipids 39:11-8. 2004..0 to 7.2 g/serving. The significant differences in trans-fat content in products within each food category are due to differences in the type of fats and oils used in the manufacturing processes... - Isolation and characterisation of selected germander diterpenoids from authenticated Teucrium chamaedrys and T. canadense by HPLC, HPLC-mS and NMRP Ramnathan Sundaresan
Division of Research and Applied Technology, Office of Nutritional Products, Labeling and Dietary Supplements, Food and Drug Administration, 5100 Paint Branch Parkway, College Park, Maryland 20740, USA
Phytochem Anal 17:243-50. 2006.... - Gas chromatographic analysis of infant formulas for total fatty acids, including trans fatty acidsSubramaniam Satchithanandam
U S Food and Drug Administration, Office of Nutritional Products, Labeling and Dietary Supplements, Washington, DC 20204, USA
J AOAC Int 85:86-94. 2002..1 to 5.1 g/100 kcal and linoleic acid content ranged from 820 to 1100 mg/100 kcal. There were no significant differences between powdered and liquid infant formulas in concentrations of total fat, SFA, MUFA, PUFA, or trans fatty acids... - Rapid and simultaneous determination of hexapeptides (Ac-EEMQRR-amide and H2N-EEMQRR-amide) in anti-wrinkle cosmetics by hydrophilic interaction liquid chromatography-solid phase extraction preparation and hydrophilic interaction liquid chromatography witWanlong Zhou
U S Food and Drug Administration, Center for Food Safety and Applied Nutrition, 5100 Paint Branch Parkway, HFS 717, College Park, MD 20740 3835, USA
J Chromatogr A 1218:7956-63. 2011..3 μg/g. H(2)N-EEMQRR-amide was not detected in any of the samples. The recoveries for Ac-EEMQRR-amide and H(2)N-EEMQRR-amide ranged from 85% to 110% and 84% to 119%, respectively, at the spiking level of 30 μg/g... - Separation characteristics of fatty acid methyl esters using SLB-IL111, a new ionic liquid coated capillary gas chromatographic columnPierluigi Delmonte
Office of Regulatory Science, Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA
J Chromatogr A 1218:545-54. 2011..These differences in elution pattern can be exploited to obtain a more complete analysis of complex lipid mixtures present in ruminant fats... - Trends in circulating concentrations of total homocysteine among US adolescents and adults: findings from the 1991-1994 and 1999-2004 National Health and Nutrition Examination SurveysChristine M Pfeiffer
National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA
Clin Chem 54:801-13. 2008..Such an analysis of these data could supplement current knowledge regarding whether the US folic acid fortification program has modified national plasma tHcy concentrations... - Trends in blood folate and vitamin B-12 concentrations in the United States, 1988 2004Christine M Pfeiffer
National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30341, USA
Am J Clin Nutr 86:718-27. 2007..Monitoring the folate status of US population groups over time has been a public health priority for the past 2 decades, and the focus has been enhanced since the implementation of a folic acid fortification program in the mid-1990s... - Microbiological assay-trienzyme procedure for total folates in cereals and cereal foods: collaborative studyJonathan W DeVries
Medallion Laboratories, General Mills Inc, 9000 Plymouth Ave North, Minneapolis, MN 55427, USA
J AOAC Int 88:5-15. 2005..RSD(R) values were higher (27.9-28.7%) for 2 unfortified cereal-grain products. Based on the results of the collaborative study, the microbiological assay with trienzyme extraction is recommended for adoption as Official First Action... - Folic acid intake from fortification in United States exceeds predictionsSilvina F Choumenkovitch
Vitamin Metabolism Laboratory and Nutritional Epidemiology Program, Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA
J Nutr 132:2792-8. 2002..By these estimations, folic acid fortification resulted in a mean increase in folic acid intake that was approximately twice as large as previously projected... - Nationwide folate fortification has complex ramifications and requires careful monitoring over timeJeanne I Rader
Arch Intern Med 162:608-9. 2002 - Historical perspective as a guide for identifying and developing applicable methods for dietary fiberJonathan W DeVries
Medallion Laboratories, General Mills Inc, 9000 Plymouth Ave North, Minneapolis, MN 55427, USA
J AOAC Int 88:1349-66. 2005..The potential impacts of changing the dietary fiber definition on analytical issues and on food composition databases are also considered...