Analyzing the Melt Data

Along with amplification data in the BR.io analysis module, you can view and analyze melt curve data to assess certain characteristics of double-stranded DNA.

When melt curve data is available, a Melt Curve button is visible next to the Amplification button. When selected, the page displays the melt peak chart by fluorophore by default, and all melt data in the data table.

When the display appears, all wells are selected by default. To change the number of selected wells, see Selecting the Wells to Appear in the Chart and Table.

From the Melt Curve page, you can

Choose to analyze and display data by
Target or fluorophore
Melt peak or melt curve
View the negative first derivative of the RFU data per temperature for each well (melt peak)
View the real-time data for each fluorophore as RFUs per temperature for each well (melt curve)
Pause on a trace on the chart to view the fluorophore or target name, well location, and negative regression RFUs (melt peak) or real-time RFUs (melt curve)

See also

Sorting data columns

Printing or downloading chart images

Saving changes to the analyzed CFX run

Viewing the Melt Peak Chart

By default, melt peak data appears by fluorophore for all wells.

To show a tooltip with information for the specified trace
Roll the cursor over each trace to view information for a data point in a tooltip.

To show traces by target
Click Target.

Note: To export the chart, see Printing or Downloading Chart Images.

Viewing the Melt Curve Chart

To view the melt curve chart
Click the Melt Curve link to change to the melt curve view.

To show a tooltip with information for the specified trace
Roll the cursor over each trace to view information for a data point in a tooltip.

To show traces by target
Click Target.

Note: To export the chart, see Printing or Downloading Chart Images.

Viewing the Melt Data Table

The table on the right contains calculated melt data.

The table below describes the contents of each column.

Data table columns

Column heading

Content description (for each selected well)

Well

Well identifier

Fluor

Fluorophore name

Target

Target name

Content

Sample type and replicate ID

Sample

Sample identifier

Melt Temp

The melting temperature of each product, listed as the highest peak

Peak Height

Height of the peak

Begin Temp

Temperature at the start of the melt step

End Temp

Temperature at the end of the melt step

Note: To export the data table to a CSV file, see Exporting Data to a CSV File.