T H Begley

Summary

Affiliation: Food and Drug Administration
Country: USA

Publications

  1. doi request reprint 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. doi request reprint 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. doi request reprint 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. doi request reprint 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 request reprint 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. doi request reprint Non-visible print set-off of photoinitiators in food packaging: detection by ambient ionisation mass spectrometry
    K Bentayeb
    Center for Food Safety and Applied Nutrition, US Food and Drug Administration USFDA, College Park, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 30:750-9. 2013
  7. ncbi request reprint 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
  8. doi request reprint Migration of perfluoroalkyl acids from food packaging to food simulants
    Y Xu
    Center for Food Safety and Applied Nutrition, US FDA, College Park, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 30:899-908. 2013
  9. ncbi request reprint 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
  10. ncbi request reprint 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

Collaborators

Detail Information

Publications13

  1. doi request reprint 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. doi request reprint 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. doi request reprint 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. doi request reprint 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 request reprint 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. doi request reprint Non-visible print set-off of photoinitiators in food packaging: detection by ambient ionisation mass spectrometry
    K Bentayeb
    Center for Food Safety and Applied Nutrition, US Food and Drug Administration USFDA, College Park, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 30:750-9. 2013
    ..Higher photoinitiator signals were observed in patterns corresponding to the printed image, suggesting DART/TOF-MS might "image" print set-off...
  7. ncbi request reprint 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...
  8. doi request reprint Migration of perfluoroalkyl acids from food packaging to food simulants
    Y Xu
    Center for Food Safety and Applied Nutrition, US FDA, College Park, MD, USA
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 30:899-908. 2013
    ..Results from migration tests showed that migration depends on paper characteristics, time and food simulant. The percentage of migration after 10 days at 40°C ranged from 4.8% to 100% for the two papers and different food simulants...
  9. ncbi request reprint 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...
  10. ncbi request reprint 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...
  11. ncbi request reprint 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...
  12. ncbi request reprint 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
    ....
  13. ncbi request reprint 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...