Rahul S Pawar

Summary

Affiliation: Food and Drug Administration
Country: USA

Publications

  1. doi request reprint Chiral stationary phases for separation of intermedine and lycopsamine enantiomers from Symphytum uplandicum
    Rahul 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
  2. doi request reprint Determination of selected biogenic amines in Acacia rigidula plant materials and dietary supplements using LC-MS/MS methods
    Rahul S Pawar
    Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U S Food and Drug Administration, College Park, MD 20740, USA Electronic address
    J Pharm Biomed Anal 88:457-66. 2014
  3. doi request reprint Updates on chemical and biological research on botanical ingredients in dietary supplements
    Rahul S Pawar
    Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA
    Anal Bioanal Chem 405:4373-84. 2013
  4. doi request reprint Sweeteners from plants--with emphasis on Stevia rebaudiana (Bertoni) and Siraitia grosvenorii (Swingle)
    Rahul S Pawar
    Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD 20740, USA
    Anal Bioanal Chem 405:4397-407. 2013
  5. doi request reprint Comparison of metabolism-mediated effects of pyrrolizidine alkaloids in a HepG2/C3A cell-S9 co-incubation system and quantification of their glutathione conjugates
    Hemlata 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
  6. doi request reprint Cucurbitane-type triterpenoids from Momordica charantia
    Jun 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
  7. doi request reprint Primary constituents of blue cohosh: quantification in dietary supplements and potential for toxicity
    Jeanne I Rader
    Office of Regulatory Science, Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD 20740, USA
    Anal Bioanal Chem 405:4409-17. 2013

Detail Information

Publications7

  1. doi request reprint Chiral stationary phases for separation of intermedine and lycopsamine enantiomers from Symphytum uplandicum
    Rahul 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...
  2. doi request reprint Determination of selected biogenic amines in Acacia rigidula plant materials and dietary supplements using LC-MS/MS methods
    Rahul S Pawar
    Office of Regulatory Science, Center for Food Safety and Applied Nutrition, U S Food and Drug Administration, College Park, MD 20740, USA Electronic address
    J Pharm Biomed Anal 88:457-66. 2014
    ..rigidula. This study demonstrates that confirmations by independent analytical methods are essential to verify findings of unusual or unexpected compounds in dietary supplements. ..
  3. doi request reprint Updates on chemical and biological research on botanical ingredients in dietary supplements
    Rahul S Pawar
    Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA
    Anal Bioanal Chem 405:4373-84. 2013
    ..We review recent developments and use of newer and increasingly sensitive methods that can contribute to increasing the safety and quality of botanical ingredients in dietary supplements...
  4. doi request reprint Sweeteners from plants--with emphasis on Stevia rebaudiana (Bertoni) and Siraitia grosvenorii (Swingle)
    Rahul S Pawar
    Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD 20740, USA
    Anal Bioanal Chem 405:4397-407. 2013
    ..We also review the generally recognized as safe status of specific components and their status with respect to review by the Joint FAO/WHO Expert Committee on Food Additives...
  5. doi request reprint Comparison of metabolism-mediated effects of pyrrolizidine alkaloids in a HepG2/C3A cell-S9 co-incubation system and quantification of their glutathione conjugates
    Hemlata 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...
  6. doi request reprint Cucurbitane-type triterpenoids from Momordica charantia
    Jun 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...
  7. doi request reprint Primary constituents of blue cohosh: quantification in dietary supplements and potential for toxicity
    Jeanne I Rader
    Office of Regulatory Science, Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College Park, MD 20740, USA
    Anal Bioanal Chem 405:4409-17. 2013
    ..The nicotinic alkaloid, N-methylcytisine, a potent toxicant, has been found in all dietary supplements of blue cohosh analyzed. The teratogenic alkaloid anagyrine has been found in some but not all dietary supplements...