Fluorescent melting curve analysis compatible with a flowing polymerase chain reactor

Tara M. Dalton, David J. Kinahan, Mark R. Davies

Research output: Contribution to journalConference articlepeer-review

Abstract

A primary tool for analysing PCR product is the Fluorescent Melting Curve Analysis (FMCA). The temperature at which a double helix DNA strand denatures depends both on its length and base pair composition. Accurate measurement of this melting temperature using fluorescence allows estimations be made regarding DNA product length and composition. Current progress in development of PCR thermal cyclers has been primarily aimed at micro-channel based flowing devices. This paper addresses the challenges associated with performing FMCA analysis which is compatible with the output from a flowing PCR thermocycler. Two PCR products of significantly different lengths and base pair composition are compared using space domain FMCA. Results allow for differentiation of the PCR product, and compare favourably with results from a commercial thermal cycler. The successful application of FMCA within a channel shows its potential for use in high throughput flow based total analysis systems (μTAS).

Original languageEnglish
Pages (from-to)31-36
Number of pages6
JournalAdvances in Bioengineering, BED
Volume57
DOIs
Publication statusPublished - 2005
Event2005 ASME International Mechanical Engineering Congress and Exposition, IMECE 2005 - Orlando, United States
Duration: 5 Nov 200511 Nov 2005

Fingerprint

Dive into the research topics of 'Fluorescent melting curve analysis compatible with a flowing polymerase chain reactor'. Together they form a unique fingerprint.

Cite this