T H Begley

Summary

Affiliation: Food and Drug Administration
Country: USA

Publications

  1. ncbi Migration of fluorochemical paper additives from food-contact paper into foods and food simulants
    T H Begley
    US Food and Drug Administration, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 25:384-90. 2008
  2. ncbi Assessing direct analysis in real-time-mass spectrometry (DART-MS) for the rapid identification of additives in food packaging
    L K Ackerman
    US Food and Drug Administration USFDA, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 26:1611-8. 2009
  3. ncbi Diffusion behaviour of additives in polypropylene in correlation with polymer properties
    T H Begley
    US Food and Drug Administration, Centre for Food Safety and Applied Nutrition CFSAN, College Park, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 25:1409-15. 2008
  4. ncbi Determination of 2,6-diisopropylnaphthalene (DIPN) and n-dibutylphthalate (DBP) in food and paper packaging materials from US marketplaces
    K Zhang
    US Food and Drug Administration, Centre for Food Safety and Applied Nutrition CFSAN, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 25:1416-23. 2008
  5. ncbi Perfluorochemicals: potential sources of and migration from food packaging
    T H Begley
    US Food and Drug Administration, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam 22:1023-31. 2005
  6. ncbi Diffusion of limonene in polyethylene
    W Limm
    Center for Food Safety and Applied Nutrition, US Food and Drug Administration HFS 245, 5100 Paint Branch Parkway, College Park, MD 20740, USA
    Food Addit Contam 23:738-46. 2006
  7. ncbi Interfacial behavior of common food contact polymer additives
    W M Heiserman
    Department of Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, USA
    J Colloid Interface Sci 311:587-94. 2007
  8. ncbi Rapid quantitative and qualitative confirmatory method for the determination of monofluoroacetic acid in foods by liquid chromatography-mass spectrometry
    G O Noonan
    US Food and Drug Administration, Center for Food Safety and Applied Nutrition, 5100 Paint Branch Parkway, College Park, MD 20740, USA
    J Chromatogr A 1139:271-8. 2007
  9. ncbi Migration of a UV stabilizer from polyethylene terephthalate (PET) into food simulants
    T H Begley
    Food and Drug Administration, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam 21:1007-14. 2004
  10. ncbi Evaluating the potential for recycling all PET bottles into new food packaging
    T H Begley
    Food and Drug Administration, Washington, DC 20204, USA
    Food Addit Contam 19:135-43. 2002

Collaborators

Detail Information

Publications11

  1. ncbi Migration of fluorochemical paper additives from food-contact paper into foods and food simulants
    T H Begley
    US Food and Drug Administration, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 25:384-90. 2008
    ..Tests show that oil containing small amounts of an emulsifier can significantly enhance migration of a fluorochemical from paper...
  2. ncbi Assessing direct analysis in real-time-mass spectrometry (DART-MS) for the rapid identification of additives in food packaging
    L K Ackerman
    US Food and Drug Administration USFDA, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 26:1611-8. 2009
    ..However, method sensitivity and quantitation requires further study and improvement...
  3. ncbi Diffusion behaviour of additives in polypropylene in correlation with polymer properties
    T H Begley
    US Food and Drug Administration, Centre for Food Safety and Applied Nutrition CFSAN, College Park, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 25:1409-15. 2008
    ..Upper limits for the diffusion values can be calculated based on the safety margin required by consumer protection laws...
  4. ncbi Determination of 2,6-diisopropylnaphthalene (DIPN) and n-dibutylphthalate (DBP) in food and paper packaging materials from US marketplaces
    K Zhang
    US Food and Drug Administration, Centre for Food Safety and Applied Nutrition CFSAN, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 25:1416-23. 2008
    ..DIPN was not detected (<0.01 mg kg(-1)) in 41 food samples and DBP was only detected in two domestic and four imported food samples with concentrations ranging from <0.01 to 0.81 mg kg(-1)...
  5. ncbi Perfluorochemicals: potential sources of and migration from food packaging
    T H Begley
    US Food and Drug Administration, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam 22:1023-31. 2005
    ..Analysis of PTFE cookware shows residual amounts of PFOA in the low microg kg(-1) range. PFOA is present in microwave popcorn bag paper at amounts as high as 300 microg kg(-1)...
  6. ncbi Diffusion of limonene in polyethylene
    W Limm
    Center for Food Safety and Applied Nutrition, US Food and Drug Administration HFS 245, 5100 Paint Branch Parkway, College Park, MD 20740, USA
    Food Addit Contam 23:738-46. 2006
    ..Absorption and desorption testing of heat-pressed films made from LLDPE and LDPE resins of varying processing parameters indicates that diffusion coefficients of limonene in these resins do not change substantially...
  7. ncbi Interfacial behavior of common food contact polymer additives
    W M Heiserman
    Department of Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, USA
    J Colloid Interface Sci 311:587-94. 2007
    ..These findings have important ramifications for mechanisms that reduce antioxidant activity in polymers as well as descriptions of antioxidant blooming on polymer surfaces...
  8. ncbi Rapid quantitative and qualitative confirmatory method for the determination of monofluoroacetic acid in foods by liquid chromatography-mass spectrometry
    G O Noonan
    US Food and Drug Administration, Center for Food Safety and Applied Nutrition, 5100 Paint Branch Parkway, College Park, MD 20740, USA
    J Chromatogr A 1139:271-8. 2007
    ..8microg/L) was sufficient to confirm the presence of MFA in all spiked matrices. Repeatability tests at the low spiking levels yielded RSDs of approximately 7% for all matrices analyzed...
  9. ncbi Migration of a UV stabilizer from polyethylene terephthalate (PET) into food simulants
    T H Begley
    Food and Drug Administration, Center for Food Safety and Applied Nutrition, College Park, MD 20740, USA
    Food Addit Contam 21:1007-14. 2004
    ..At 40 degrees C, the amount of migration into 95% ethanol after 10 days was 2 microg dm(-2). Isooctane is determined to be a good fatty food simulant that provides similar results for PET to those of fatty foods...
  10. ncbi Evaluating the potential for recycling all PET bottles into new food packaging
    T H Begley
    Food and Drug Administration, Washington, DC 20204, USA
    Food Addit Contam 19:135-43. 2002
    ....
  11. ncbi Effects of gamma- and electron-beam irradiation on semi-rigid amorphous polyethylene terephthalate copolymers
    V Komolprasert
    Division of Food Processing and Packaging, US Food and Drug Administration and National Center for Food Safety and Technology, Illinois Institute of Technology, Summit Agro, 60501, USA
    Food Addit Contam 20:505-17. 2003
    ..The overall results suggest that irradiation significantly increased levels of acetaldehyde but had no effect on non-volatile compounds migrating into food simulants...