Choosing an Electrophoresis Buffer
How to choose a buffer for the best agarose gel electrophoresis results.
Tip for Maintaining Sterility While Freeze Drying Cultures
A handy new invention that makes it easier to avoid contamination and perform lyophilization (freeze drying) of cell cultures under sterile conditions.
Loading DNA Samples onto Agarose Gels
Quick tips for neatly loading DNA samples into agarose gels.
Freeze Dry a Bacterial Culture
Quick step by step instructions for preservation of bacterial, fungal or yeast cell cultures, by freeze drying (lyophilization).
Run an Agarose Gel for Separation of DNA
Follow these simple steps for running an agarose gel to separate and visualize different size DNA strands.
Methods for Protein Purification
Methods of protein purification for biotechnology laboratory applications.
Requirements for Laboratory Notebooks
A list of notebook requirements for keeping records of research activities in a biotech laboratory.