Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies

To the authors’ knowledge, this is the first report of the use of emulsion-Polymerase chain reaction (e-PCR) coupled with denaturing gradient gel electrophoresis (DGGE) analysis. In the present work the effectiveness of ePCR in improving the power of the DGGE technique for microbial population studi...

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Main Authors: Lucilla Iacumin, Francesca Cecchini, Marco Vendrame, Giuseppe Comi
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/8/8/1099
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author Lucilla Iacumin
Francesca Cecchini
Marco Vendrame
Giuseppe Comi
author_facet Lucilla Iacumin
Francesca Cecchini
Marco Vendrame
Giuseppe Comi
author_sort Lucilla Iacumin
collection DOAJ
description To the authors’ knowledge, this is the first report of the use of emulsion-Polymerase chain reaction (e-PCR) coupled with denaturing gradient gel electrophoresis (DGGE) analysis. In the present work the effectiveness of ePCR in improving the power of the DGGE technique for microbial population studies was tested. Our results indicated that ePCR results in uniform amplification of several DNA molecules, overcoming the major limitations of conventional PCR, such as preferential amplification and DNA concentration dependence. Moreover, ePCR-DGGE resulted in higher sensitivity when compared to conventional PCR-DGGE methods used for studying microbial populations in a complex matrix. In fact, compared to conventional PCR, the DGGE profiles of ePCR products permitted the detection of a higher number of the species that were present in the tested sample.
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spelling doaj.art-c9abeb52ce9f49cdb41be4c436a91d032023-11-20T07:38:58ZengMDPI AGMicroorganisms2076-26072020-07-0188109910.3390/microorganisms8081099Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population StudiesLucilla Iacumin0Francesca Cecchini1Marco Vendrame2Giuseppe Comi3Department of Agricultural, Food, Environmental and Animal Science, University of Udine, via Sondrio 2/A, 33100 Udine, ItalyDepartment of Agricultural, Food, Environmental and Animal Science, University of Udine, via Sondrio 2/A, 33100 Udine, ItalyDepartment of Agricultural, Food, Environmental and Animal Science, University of Udine, via Sondrio 2/A, 33100 Udine, ItalyDepartment of Agricultural, Food, Environmental and Animal Science, University of Udine, via Sondrio 2/A, 33100 Udine, ItalyTo the authors’ knowledge, this is the first report of the use of emulsion-Polymerase chain reaction (e-PCR) coupled with denaturing gradient gel electrophoresis (DGGE) analysis. In the present work the effectiveness of ePCR in improving the power of the DGGE technique for microbial population studies was tested. Our results indicated that ePCR results in uniform amplification of several DNA molecules, overcoming the major limitations of conventional PCR, such as preferential amplification and DNA concentration dependence. Moreover, ePCR-DGGE resulted in higher sensitivity when compared to conventional PCR-DGGE methods used for studying microbial populations in a complex matrix. In fact, compared to conventional PCR, the DGGE profiles of ePCR products permitted the detection of a higher number of the species that were present in the tested sample.https://www.mdpi.com/2076-2607/8/8/1099emulsion-PCRDGGEdirect molecular methodsbacterial ecology
spellingShingle Lucilla Iacumin
Francesca Cecchini
Marco Vendrame
Giuseppe Comi
Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies
Microorganisms
emulsion-PCR
DGGE
direct molecular methods
bacterial ecology
title Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies
title_full Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies
title_fullStr Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies
title_full_unstemmed Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies
title_short Emulsion PCR (ePCR) as a Tool to Improve the Power of DGGE Analysis for Microbial Population Studies
title_sort emulsion pcr epcr as a tool to improve the power of dgge analysis for microbial population studies
topic emulsion-PCR
DGGE
direct molecular methods
bacterial ecology
url https://www.mdpi.com/2076-2607/8/8/1099
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