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MiDAS Software allows an initial analysis of the sample composition with regards to the number of targets detected by MiDAS, as well how these targets can be summarized at the three most discrete levels of taxonomic resolution and allows the cross-comparison of the samples.


Product overview

MiDAS Software Summary and Sample Viewer

The Summary and Sample Viewer of MiDAS Software displays a cross-sample snapshot of your analysis including:

  • A list of samples analyzed
  • Taxonomic richness values
  • High level sample to sample comparisons

Probes Viewer displays probes for detected targets from the sample. It provides data to support the targets detected by the MiDAS application. The Targets Viewer displays all target calls across all your analyzed samples. It allows you to quickly search for a target of interest and export your data for use in other applications.

Samples analyzed
Sample comparisons
Probe viewer
Target viewer

The summary table view allows an initial analysis of the sample composition with regards to both the number of targets detected by MiDAS, as well how these targets can be summarized at the three most discrete levels of taxonomic resolution.  The taxonomic identification is generated from the Axiom MiDAS target descriptions to give an unweighted diversity, or count of the number of families, genera, and species, detected in the sample.  This view allows the cross-comparison of the samples.

 

Family-level tiles allow visualization of Axiom Microbiome Array data anywhere from one to all of the samples that have been interrogated by MiDAS. Each tile represents one of 560 families represented on the array, which are in a fixed position in the grid.  Initial inspection of this view can be used to make a high-level visual comparison of the sample.  Condensed Family gives an alternative view of the Family-level description. In this view, only tiles that represent families detected by MiDAS in one or more of the samples analyzed are rendered. The view is organized such that family tiles are organized by the super kingdom to which they belong in alphabetical order. Detected families within the row are organized in alphabetical order with each row representing a different super kingdom. 

 

The microbe frequency view depicts the frequency of microbes appearing in the sample set at two different levels of taxonomic resolution. On the x-axis the user can view either the families or species detected on at least one sample interrogated by the Axiom Microbiome Array. The y-axis gives the percentage of the families or species in the samples. The user can also determine which sample the family/species of interest is detected in by clicking its corresponding bar. 

Taxonomic Resolution summary table
Family-level data visualization
Microbe Frequency View
Condensed Family view

In stage 1, the threshold intensity for a probe is established using the intensities for the multiple negative control probes having similar length and %GC content.  In stage 2, the algorithm identifies a set of candidate target sequences.  In stage 3, the algorithm iteratively builds the final detected target sequence set.


Product specifications

Microsoft Windows 7 (64 bit) Professional with Service Pack 1 Microsoft Windows 10 (64 bit) Professional
Speed Speed
3GHz Intel Pentium Quad Core Processor 3GHz Intel Pentium Quad Core Processor
Memory Memory
16 GB RAM 16 GB RAM
Available disc space* Available disc space*
30 GB HD + data storage (~50 GB/plate) 30 GB HD + data storage (~50 GB/plate)

*Minimum storage requirements are for a single run. Total storage space should include additional space for data storage of input and output files from current and previously completed analyses. In addition, you must have a minimum of 5 GB of free space on your C drive to run an analysis. A batch name folder is auto-generated during the analysis process. This folder includes all the necessary files needed to view your analysis results in the Viewer.