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Journal ArticleDOI

UPARSE: highly accurate OTU sequences from microbial amplicon reads

Robert C. Edgar
- 01 Oct 2013 - 
- Vol. 10, Iss: 10, pp 996-998
TLDR
The UPARSE pipeline reports operational taxonomic unit (OTU) sequences with ≤1% incorrect bases in artificial microbial community tests, compared with >3% correct bases commonly reported by other methods.
Abstract
Amplified marker-gene sequences can be used to understand microbial community structure, but they suffer from a high level of sequencing and amplification artifacts. The UPARSE pipeline reports operational taxonomic unit (OTU) sequences with ≤1% incorrect bases in artificial microbial community tests, compared with >3% incorrect bases commonly reported by other methods. The improved accuracy results in far fewer OTUs, consistently closer to the expected number of species in a community.

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Citations
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Journal ArticleDOI

IMNGS: A comprehensive open resource of processed 16S rRNA microbial profiles for ecology and diversity studies

TL;DR: IMNGS (Integrated Microbial Next Generation Sequencing), an innovative platform that uniformly and systematically screens for and processes all prokaryotic 16S rRNA gene amplicon datasets available in SRA and uses them to build sample-specific sequence databases and OTU-based profiles.
Journal ArticleDOI

Bacterial community profiling of plastic litter in the Belgian part of the North Sea

TL;DR: Light is shed on the possible role of plastic as transport vehicle for bacteria through the aquatic environment and the differential abundance of known primary and secondary colonizers across the various plastics may indicate different stages of bacterial colonization.
Journal ArticleDOI

Biodegradation of Polyethylene and Plastic Mixtures in Mealworms (Larvae of Tenebrio molitor) and Effects on the Gut Microbiome.

TL;DR: It is found that PE biodegrades at comparable rates to PS and mixtures, and the results suggest that adaptability of the mealworm gut microbiome enables degradation of chemically dissimilar plastics.
Journal ArticleDOI

Response of soil microbial communities and microbial interactions to long-term heavy metal contamination

TL;DR: The present study indicated that the microbial community composition, as well as network interactions was shift to strengthen adaptability of microorganisms to heavy metal contamination, and archaea were resistant to heavyMetal contamination and may contribute to the adaption to heavy metals.
Journal ArticleDOI

A New Approach to Modify Plant Microbiomes and Traits by Introducing Beneficial Bacteria at Flowering into Progeny Seeds.

TL;DR: It is discovered that by introducing the endophyte Paraburkholderia phytofirmans PsJN to the flowers of parent plants the authors could drive its inclusion in progeny seed microbiomes, thereby inducing vertical inheritance to the offspring generation.
References
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Journal ArticleDOI

Search and clustering orders of magnitude faster than BLAST

Robert C. Edgar
- 01 Oct 2010 - 
TL;DR: UCLUST is a new clustering method that exploits USEARCH to assign sequences to clusters and offers several advantages over the widely used program CD-HIT, including higher speed, lower memory use, improved sensitivity, clustering at lower identities and classification of much larger datasets.
Journal ArticleDOI

UCHIME improves sensitivity and speed of chimera detection

TL;DR: UCHIME has better sensitivity than ChimeraSlayer (previously the most sensitive database method), especially with short, noisy sequences, and in testing on artificial bacterial communities with known composition, UCHIME de novo sensitivity is shown to be comparable to Perseus.
Journal ArticleDOI

Database resources of the National Center for Biotechnology Information

TL;DR: In addition to maintaining the GenBank(R) nucleic acid sequence database, the National Center for Biotechnology Information (NCBI) provides data analysis and retrieval resources for the data in GenBank and other biological data made available through NCBI’s website.
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