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A Practical Guide to Phylogenetics for Nonexperts
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Identifying unknown specimens using predictive phylogenies for remote forensic education.

Nicholas S Lorusso1, M Denise Gemmellaro2

  • 1Natural Sciences, University of North Texas at Dallas, Dallas, Texas, USA.

Biochemistry and Molecular Biology Education : a Bimonthly Publication of the International Union of Biochemistry and Molecular Biology
|December 5, 2022
PubMed
Summary
This summary is machine-generated.

Forensic science educators adapted a hands-on forensic entomology lab for remote learning. This virtual exercise teaches students to identify unknown specimens using phylogenetic trees and public databases.

Keywords:
forensic sciencelaboratory exercisesphylogeny

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Area of Science:

  • Forensic Science
  • Molecular Systematics
  • Entomology

Background:

  • The COVID-19 pandemic necessitated virtual adaptation of applied forensic science courses.
  • Traditional laboratory components in forensic science education faced challenges in remote learning environments.

Purpose of the Study:

  • To develop a remote laboratory exercise for forensic entomology education.
  • To provide students with practical skills in specimen identification using molecular data.

Main Methods:

  • Students utilized public databases to retrieve sequence data.
  • Phylogenetic trees were generated from sequence data.
  • Students identified an unknown specimen by comparing it to their generated phylogenies.

Main Results:

  • The remote exercise successfully simulated a traditional forensic entomology lab.
  • Students learned to apply molecular systematics to identify forensic specimens.
  • The exercise was adaptable for various academic levels.

Conclusions:

  • This virtual lab exercise effectively bridges molecular systematics and forensic education.
  • It offers a viable alternative for practical laboratory components in forensic entomology.
  • The publicly available resource aids in understanding forensic question resolution.