Wisdom Teeth: : amino acid racemization

Laila Patinglag, Marc Dickinson, Kirsty E.H. Penkman, Kirsty J. Shaw*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Dating of the fossil record using amino acid racemization enables us to analyse samples that are millions of years old, providing invaluable information on human evolution and environmental change. Here, we present a microfluidic system for the isolation of intra-crystalline amino acids trapped within tooth enamel. This approach reduces the time taken for analysis but more importantly the amount of sample required, opening up this dating method to be used not only on mammoth teeth but also the most precious hominin samples from our history.

Original languageEnglish
Title of host publicationMicroTAS 2021 - 25th International Conference on Miniaturized Systems for Chemistry and Life Sciences
PublisherChemical and Biological Microsystems Society
Pages1681-1682
Number of pages2
ISBN (Electronic)9781733419031
Publication statusPublished - 21 Oct 2021
Event25th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2021 - Palm Springs, Virtual, United States
Duration: 10 Oct 202114 Oct 2021

Publication series

NameMicroTAS 2021 - 25th International Conference on Miniaturized Systems for Chemistry and Life Sciences

Conference

Conference25th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2021
Country/TerritoryUnited States
CityPalm Springs, Virtual
Period10/10/2114/10/21

Bibliographical note

Publisher Copyright:
© 2021 MicroTAS 2021 - 25th International Conference on Miniaturized Systems for Chemistry and Life Sciences. All rights reserved.

Keywords

  • Amino Acid Racemization
  • Dating
  • Enamel
  • Proteins

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