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Eastern Washington University

DNA barcoding of Jatropha curcas

Abstract

dc:description.abstract

<p>"DNA barcoding involves sequencing a standard region of DNA to be used as a tool for rapid species identification. The cytochrome C oxidase gene (COXI) is widely accepted as the standard barcode for animals and currently there is no barcode for land plants. The Consortium for the Barcode of Life (CBOL) has proposed two regions of DNA to be used as a dual-locus barcode. In this study I examine the two proposed barcoding regions, ribulose-1 ,5-bisphosphate carboxylase/oxygenase (rbcL) and maturase K (matK) for their ease of amplification, discrimatory power, and sequence quality in Jatropha curcas, Jatropha podagrica, Latuca sativa, and Arabidopsis thaliana. I found that the rbcL gene in J. cureas and the 3' end of L. sativa met the three criteria for DNA barcoding. The matK gene was unamplifiable in all plants used in this study. The rbcL gene is a good candidate for use as a DNA barcode based on its discriminatory power and sequence quality while more efforts are needed to find an alternative to the matK gene"--Document.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Science (MS) in Biology
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
Biology
Year
2013

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Stephens, Terence L.

Subjects

dc:subject × 6

Rights

dc:rights
Statement dc:rights
  • Access is available to all users

Identifiers

dc:identifier.*
Repository record dc:identifier
https://dc.ewu.edu/theses/173
OAI identifier oai:identifier
oai:dc.ewu.edu:theses-1172

Chain of custody

source
Harvested from
Eastern Washington University
Base URL
dc.ewu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Stephens, Terence L.. DNA barcoding of Jatropha curcas. Thesis thesis, 2013. https://dc.ewu.edu/theses/173