Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/20949
Title: A simple method for selective removal of human DNA from oral microbiome for functional metagenomic applications
Authors: Hemalatha, Devaraj
Rajendhran, Jeyaprakash
Gunasekaran, Paramasamy
Keywords: Filtration;Oral metagenome;Real time PCR;Quantification
Issue Date: Sep-2013
Publisher: NISCAIR-CSIR, India
Abstract: This study presents a simple filtration based technique to reduce human DNA contamination in mouthwash samples. Quantitative PCR evaluated efficiency of proposed method in removal of human DNA and selective extraction of bacterial DNA. The b-globin and 16S rDNA were targeted to measure the level of human and bacterial DNA respectively. When compared to unfiltered metagenomic DNA, there was 89% reduction in human DNA along with proportionate enrichment of bacterial DNA was obtained in filtered DNA. This strategy can serve as an efficient method for removal of human DNA and enrichment of microbial DNA in mouth wash samples usefull for functional metagenomic applications.
Page(s): 572-576
ISSN: 0975-1084 (Online); 0022-4456 (Print)
Appears in Collections:JSIR Vol.72(09-10) [September-October 2013]

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