Videos

Video lessons by Dr. Zubair Khalid on lab methods, calculations and bioinformatics, each with chapters and a full transcript.

• Gel Electrophoresis

  How a gel sorts DNA by size, choosing the agarose percentage and buffer, loading, staining and imaging, reading bands against a ladder, and troubleshooting.

• Calculate PFU per mL

  The plaque assay from overlay to stained plate, the countable range, controls, worked examples of the PFU/mL formula, MOI, and troubleshooting.

• Calculate CFU per mL

  Serial dilution, the spread and pour plate methods, the 30 to 300 countable range, and a worked example of the formula this calculator uses.

• Calculate Percent Yield

  Moles and molar mass, the limiting reagent, theoretical and actual yield, and a worked aspirin example.

• Bioinformatics versus Computational Biology

  A hospital outbreak, the NIH definitions, the first models, and the skills each field needs.

• Why I Started a YouTube Channel

  Why I Started a YouTube Channel