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      <dct:abstract>Rhea: R scripts for the analysis of microbial profiles

The importance of 16S rRNA gene amplicon profiles for understanding the influence of microbes in a variety of environments coupled with the steep reduction in sequencing costs led to a surge of microbial sequencing projects. Among available pipeline options for high-throughput 16S rRNA gene analysis, the R programming language and software environment for statistical computing stands out for its power and increased flexibility, and the possibility to adhere to most recent best practices and to adjust to individual project needs.

The Rhea pipeline is a set of R scripts that encode a series of well-documented choices for the downstream analysis of Operational Taxonomic Units (OTUs) tables, including normalisation steps, alpha- and beta-diversity analysis, taxonomic composition, statistical comparisons, and calculation of correlations. Rhea is primarily a straightforward starting point for beginners, but can also be used as a framework for advanced users who can modify and expand the tool.

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    Normalization
    Alpha-Diversity
    Beta-Diversity
    Taxonomic-Binning
    Serial-Group-Comparisons
    Correlations</dct:abstract>
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      <dcat:keyword>metagenomics</dcat:keyword>
      <dcat:keyword>taxonomy</dcat:keyword>
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      <dcat:keyword>ASSEMBLE Plus</dcat:keyword>
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      <foaf:name>Ilias Lagkouvardos</foaf:name>
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