Skip to main navigation Skip to search Skip to main content

Accurate determination of microbial diversity from 454 pyrosequencing data

Research output: Contribution to journalArticlepeer-review

847 Citations (Scopus)

Abstract

We present an algorithm, PyroNoise, that clusters the flowgrams of 454 pyrosequencing reads using a distance measure that models sequencing noise. This infers the true sequences in a collection of amplicons. We pyrosequenced a known mixture of microbial 16S rDNA sequences extracted from a lake and found that without noise reduction the number of operational taxonomic units is overestimated but using PyroNoise it can be accurately calculated.

Original languageEnglish
Pages (from-to)639-641
Number of pages3
JournalNature Methods
Volume6
Issue number9
DOIs
Publication statusPublished - 2009

Cite this