David W Podlesak

Summary

Affiliation: University of Utah
Country: USA

Publications

  1. ncbi Variation of hydrogen, carbon, nitrogen, and oxygen stable isotope ratios in an American diet: fast food meals
    Lesley A Chesson
    Department of Biology, University of Utah, Salt Lake City, Utah 84112, USA
    J Agric Food Chem 56:4084-91. 2008
  2. ncbi δ2H and δ18O of human body water: a GIS model to distinguish residents from non-residents in the contiguous USA
    David W Podlesak
    Department of Biology, University of Utah, Salt Lake City, UT, USA
    Isotopes Environ Health Stud 48:259-79. 2012
  3. ncbi Metabolic routing of dietary nutrients in birds: effects of diet quality and macronutrient composition revealed using stable isotopes
    David W Podlesak
    Department of Biology, University of Utah, Salt Lake City, 84112, USA
    Physiol Biochem Zool 79:534-49. 2006
  4. ncbi Dietary and physiological controls on the hydrogen and oxygen isotope ratios of hair from mid-20th century indigenous populations
    Gabriel J Bowen
    Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
    Am J Phys Anthropol 139:494-504. 2009
  5. ncbi Hydrogen and oxygen isotope ratios in human hair are related to geography
    James R Ehleringer
    IsoForensics, Inc, 423 Wakara Way, Suite 205, Salt Lake City, UT 84108, USA
    Proc Natl Acad Sci U S A 105:2788-93. 2008
  6. ncbi Evaluating uncertainty in the calculation of non-exchangeable hydrogen fractions within organic materials
    Lesley A Chesson
    Biology Department, University of Utah, Salt Lake City, UT 84112, USA
    Rapid Commun Mass Spectrom 23:1275-80. 2009
  7. ncbi Hydrogen and oxygen isotope values in hydrogen peroxide
    Janet E Barnette
    IsoForensics Inc, 423 Wakara Way, Suite 205, Salt Lake City, UT 84108, USA
    Rapid Commun Mass Spectrom 25:1422-8. 2011
  8. ncbi Determining biological tissue turnover using stable isotopes: the reaction progress variable
    Thure E Cerling
    Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112 0111, USA
    Oecologia 151:175-89. 2007
  9. ncbi Stable isotopes in breath, blood, feces and feathers can indicate intra-individual changes in the diet of migratory songbirds
    David W Podlesak
    Department of Natural Resources Science, University of Rhode Island, Kingston, RI 02881, USA
    Oecologia 142:501-10. 2005

Detail Information

Publications9

  1. ncbi Variation of hydrogen, carbon, nitrogen, and oxygen stable isotope ratios in an American diet: fast food meals
    Lesley A Chesson
    Department of Biology, University of Utah, Salt Lake City, Utah 84112, USA
    J Agric Food Chem 56:4084-91. 2008
    ..Although the patterns support the concept of a "continental" supermarket diet, there appears to be a strong regional component within the diet...
  2. ncbi δ2H and δ18O of human body water: a GIS model to distinguish residents from non-residents in the contiguous USA
    David W Podlesak
    Department of Biology, University of Utah, Salt Lake City, UT, USA
    Isotopes Environ Health Stud 48:259-79. 2012
    ..We combine the model with equations that describe the rate of turnover to produce estimates for the time required for a non-resident to reach an isotopic equilibrium with a resident population...
  3. ncbi Metabolic routing of dietary nutrients in birds: effects of diet quality and macronutrient composition revealed using stable isotopes
    David W Podlesak
    Department of Biology, University of Utah, Salt Lake City, 84112, USA
    Physiol Biochem Zool 79:534-49. 2006
    ..These results have implications for how isotopic discrimination is best estimated and how we can study macronutrient routing in wild animals...
  4. ncbi Dietary and physiological controls on the hydrogen and oxygen isotope ratios of hair from mid-20th century indigenous populations
    Gabriel J Bowen
    Department of Biology, University of Utah, Salt Lake City, UT 84112, USA
    Am J Phys Anthropol 139:494-504. 2009
    ..These results indicate a dual role for H and O isotopic measurements of keratin, including both biological (diet, physiology) and environmental (geographic movement, paleoclimate) reconstruction...
  5. ncbi Hydrogen and oxygen isotope ratios in human hair are related to geography
    James R Ehleringer
    IsoForensics, Inc, 423 Wakara Way, Suite 205, Salt Lake City, UT 84108, USA
    Proc Natl Acad Sci U S A 105:2788-93. 2008
    ....
  6. ncbi Evaluating uncertainty in the calculation of non-exchangeable hydrogen fractions within organic materials
    Lesley A Chesson
    Biology Department, University of Utah, Salt Lake City, UT 84112, USA
    Rapid Commun Mass Spectrom 23:1275-80. 2009
    ..However, extreme mismatches between sample and reference material types could affect delta2H values...
  7. ncbi Hydrogen and oxygen isotope values in hydrogen peroxide
    Janet E Barnette
    IsoForensics Inc, 423 Wakara Way, Suite 205, Salt Lake City, UT 84108, USA
    Rapid Commun Mass Spectrom 25:1422-8. 2011
    ..Future applications of this work include synthesis studies that investigate the chemical link between H(2)O(2) reagents and peroxide-based explosive products, which may assist law enforcement in criminal investigations...
  8. ncbi Determining biological tissue turnover using stable isotopes: the reaction progress variable
    Thure E Cerling
    Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112 0111, USA
    Oecologia 151:175-89. 2007
    ..Previous growth models have been for exponential growth; the approach here can be used for several different growth models...
  9. ncbi Stable isotopes in breath, blood, feces and feathers can indicate intra-individual changes in the diet of migratory songbirds
    David W Podlesak
    Department of Natural Resources Science, University of Rhode Island, Kingston, RI 02881, USA
    Oecologia 142:501-10. 2005
    ..Therefore, comparisons of the delta13C of breath, plasma, RBCs, feces and feathers from individual songbirds can indicate changes in diet and provide an estimate of the timescale of the diet change...