David J Weiss

Summary

Affiliation: University of Colorado
Country: USA

Publications

  1. ncbi request reprint Determination of catechins in matcha green tea by micellar electrokinetic chromatography
    David J Weiss
    Department of Chemistry, University of Colorado at Colorado Springs, Colorado Springs, CO 80918, USA
    J Chromatogr A 1011:173-80. 2003
  2. ncbi request reprint Analysis of green tea extract dietary supplements by micellar electrokinetic chromatography
    David J Weiss
    Department of Chemistry, University of Colorado at Colorado Springs, Colorado Springs, CO 80918, USA
    J Chromatogr A 1117:103-8. 2006
  3. ncbi request reprint Dehydrogenase based reagentless biosensor for monitoring phenylketonuria
    David J Weiss
    Department of Chemistry, University of Colorado at Colorado Springs, 1420 Austin Bluffs Parkway, Colorado Springs, CO 80918, United States
    Biosens Bioelectron 22:2436-41. 2007
  4. ncbi request reprint Analysis of natural flavonoids by microchip-micellar electrokinetic chromatography with pulsed amperometric detection
    Richard W Hompesch
    Department of Chemistry, Colorado State University, Fort Collins, CO 80523, USA
    Analyst 130:694-700. 2005

Collaborators

  • Richard W Hompesch
  • Charles S Henry
  • Jorge M Vivanco
  • Carlos D Garcia

Detail Information

Publications4

  1. ncbi request reprint Determination of catechins in matcha green tea by micellar electrokinetic chromatography
    David J Weiss
    Department of Chemistry, University of Colorado at Colorado Springs, Colorado Springs, CO 80918, USA
    J Chromatogr A 1011:173-80. 2003
    ....
  2. ncbi request reprint Analysis of green tea extract dietary supplements by micellar electrokinetic chromatography
    David J Weiss
    Department of Chemistry, University of Colorado at Colorado Springs, Colorado Springs, CO 80918, USA
    J Chromatogr A 1117:103-8. 2006
    ..Results indicate that the amount of catechins varies greatly among manufacturers, between capsules of the same manufacturers, and between batches...
  3. ncbi request reprint Dehydrogenase based reagentless biosensor for monitoring phenylketonuria
    David J Weiss
    Department of Chemistry, University of Colorado at Colorado Springs, 1420 Austin Bluffs Parkway, Colorado Springs, CO 80918, United States
    Biosens Bioelectron 22:2436-41. 2007
    ..Cyclic voltammetry was used to characterize the sensor's response to NADH, and with the addition of PDH and NAD(+) to the paste, its response to phenylalanine in human urine. The limit of detection for phenylalanine is 0.5mM (S/N=3)...
  4. ncbi request reprint Analysis of natural flavonoids by microchip-micellar electrokinetic chromatography with pulsed amperometric detection
    Richard W Hompesch
    Department of Chemistry, Colorado State University, Fort Collins, CO 80523, USA
    Analyst 130:694-700. 2005
    ..The analysis using microchip micellar electrokinetic chromatography and pulsed amperometric detection was completed in 4.5 min, 10 times faster than the HPLC analysis...