Jeffrey D Weidenhamer

Summary

Affiliation: Ashland University
Country: USA

Publications

  1. ncbi request reprint Widespread lead contamination of imported low-cost jewelry in the US
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, 401 College Avenue, Ashland, OH 44805, USA
    Chemosphere 67:961-5. 2007
  2. doi request reprint Direct and indirect effects of invasive plants on soil chemistry and ecosystem function
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    J Chem Ecol 36:59-69. 2010
  3. doi request reprint Evidence does not support a role for gallic acid in Phragmites australis invasion success
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    J Chem Ecol 39:323-32. 2013
  4. doi request reprint Lead contamination of inexpensive seasonal and holiday products
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, United States
    Sci Total Environ 407:2447-50. 2009
  5. doi request reprint Assessment of leaching potential of highly leaded jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, 401 College Ave, Ashland, OH 44805, USA
    J Hazard Mater 177:1150-2. 2010
  6. pmc Bioavailability of cadmium in inexpensive jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Geology and Physics, Ashland University, Ashland, Ohio 44805, USA
    Environ Health Perspect 119:1029-33. 2011
  7. ncbi request reprint Evidence of recycling of lead battery waste into highly leaded jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, 401 College Avenue, Ashland, OH 44805, USA
    Chemosphere 69:1670-2. 2007
  8. ncbi request reprint Leaded electronic waste is a possible source material for lead-contaminated jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    Chemosphere 69:1111-5. 2007
  9. ncbi request reprint Biomimetic measurement of allelochemical dynamics in the rhizosphere
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, Ohio 44805, USA
    J Chem Ecol 31:221-36. 2005
  10. ncbi request reprint Allelochemicals of Polygonella myriophylla: chemistry and soil degradation
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, Ohio 44805, USA
    J Chem Ecol 30:1067-82. 2004

Collaborators

  • Mei Li
  • Ragan M Callaway
  • Anne Louise Gimsing
  • F A Macias
  • Jamie L Yost
  • Marios A Menelaou
  • Brian K Mohney
  • Rebecca X Loi
  • Nancy Lane
  • Helga D Fischer
  • Frank R Fronczek
  • Hidelisa P Henandez
  • G Bruce Williamson
  • Nikolaus H Fischer
  • Tricia Matz
  • Jessica Lamoreaux
  • Philipp Mayer
  • David S Wilcox
  • Marissa C Solar
  • John T Romeo

Detail Information

Publications16

  1. ncbi request reprint Widespread lead contamination of imported low-cost jewelry in the US
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, 401 College Avenue, Ashland, OH 44805, USA
    Chemosphere 67:961-5. 2007
    ..Given the high neurotoxicity of lead to young children, inexpensive jewelry items pose a potential yet avoidable threat to children's health...
  2. doi request reprint Direct and indirect effects of invasive plants on soil chemistry and ecosystem function
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    J Chem Ecol 36:59-69. 2010
    ....
  3. doi request reprint Evidence does not support a role for gallic acid in Phragmites australis invasion success
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    J Chem Ecol 39:323-32. 2013
    ..australis cannot be ruled out, our results indicate that exudation of gallic acid by P. australis cannot be a primary, general explanation for the invasive success of this species in North America...
  4. doi request reprint Lead contamination of inexpensive seasonal and holiday products
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, United States
    Sci Total Environ 407:2447-50. 2009
    ..These results suggest that the potential hazards of seasonal and holiday products deserve the attention of government agencies seeking to limit the exposure of children to lead...
  5. doi request reprint Assessment of leaching potential of highly leaded jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, 401 College Ave, Ashland, OH 44805, USA
    J Hazard Mater 177:1150-2. 2010
    ..Furthermore, these results suggest that while the volume of such items in the municipal solid waste (MSW) stream is small, they have the potential to contribute significant quantities of lead to MSW leachates...
  6. pmc Bioavailability of cadmium in inexpensive jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Geology and Physics, Ashland University, Ashland, Ohio 44805, USA
    Environ Health Perspect 119:1029-33. 2011
    ..We evaluated the bioavailability of Cd in 86 components of 57 jewelry items found to contain high levels of Cd (> 10,000 ppm) by X-ray fluorescence (XRF), using extractions that simulate mouthing or swallowing of jewelry items...
  7. ncbi request reprint Evidence of recycling of lead battery waste into highly leaded jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, 401 College Avenue, Ashland, OH 44805, USA
    Chemosphere 69:1670-2. 2007
    ..These results suggest that the recycling of this waste in China needs to be investigated, as the use of lead battery waste as a source material for children's jewelry poses a clear threat to children's health...
  8. ncbi request reprint Leaded electronic waste is a possible source material for lead-contaminated jewelry
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    Chemosphere 69:1111-5. 2007
    ..Should this hypothesis be substantiated, it suggests that environmental policies to protect children's health must address both proper recycling of source materials as well as restrictions of the lead content in consumer goods...
  9. ncbi request reprint Biomimetic measurement of allelochemical dynamics in the rhizosphere
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, Ohio 44805, USA
    J Chem Ecol 31:221-36. 2005
    ....
  10. ncbi request reprint Allelochemicals of Polygonella myriophylla: chemistry and soil degradation
    Jeffrey D Weidenhamer
    Department of Chemistry, Ashland University, Ashland, Ohio 44805, USA
    J Chem Ecol 30:1067-82. 2004
    ..These results support the hypothesis that microbial and nonmicrobial oxidative transformations of soil allelochemicals are crucial in mediating the allelopathic effects of Polygonella myriophylla...
  11. doi request reprint In situ silicone tube microextraction: a new method for undisturbed sampling of root-exuded thiophenes from marigold (Tagetes erecta L.) in soil
    Brian K Mohney
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    J Chem Ecol 35:1279-87. 2009
    ....
  12. doi request reprint Accessible and total lead in low-cost jewelry items
    Jamie L Yost
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    Integr Environ Assess Manag 4:358-61. 2008
    ..The finding that a majority of tested items had both accessible and total lead content above current standards provides support for the rationale of simplifying the current standard by basing regulations on total lead content...
  13. doi request reprint Lead contamination of inexpensive plastic jewelry
    Jamie L Yost
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    Sci Total Environ 393:348-50. 2008
    ..06% lead in paints on items intended for children. Our results demonstrate that plastic jewelry items merit the attention of public health and consumer protection agencies seeking to limit the exposure of children to lead...
  14. ncbi request reprint Constituents of Calamintha ashei: effects on Florida sandhill species
    Marios A Menelaou
    Department of Chemistry, 232 Choppin Hall, Louisiana State University, Baton Rouge, LA 70803 1804, USA
    Nat Prod Commun 5:685-94. 2010
    ....
  15. ncbi request reprint Solid-phase microextraction method for in vivo measurement of allelochemical uptake
    Rebecca X Loi
    Department of Chemistry, Ashland University, Ashland, OH 44805, USA
    J Chem Ecol 34:70-5. 2008
    ..Furthermore, the demonstrated rapid uptake of 1,8-cineole by plants suggests a potential mechanism whereby brief pulses of allelochemicals over an extended period of time might be able to exert an allelopathic effect on plants...
  16. ncbi request reprint Zapoteca formosa: sulfur chemistry and phytotoxicity
    Nancy Lane
    Science Department, Green River Community College, 12401 SE 320th St, Auburn, Washington 98092 3622, USA
    J Chem Ecol 30:425-37. 2004
    ....