The importance of keeping a laboratory notebook

In the research laboratories, a scientist’s notebook represents a comprehensive record of the experiments that were performed, why an experiment was performed, and what the results mean.  First, the lab notebook is used to design their experiments.  As the experiment…

Biotech Basics: A Plasmid Primer

What are plasmids?  In 1952, Nobel Prize Winner Joshua Lederberg introduced the term ‘plasmid’, a double-stranded, circular DNA molecule that naturally exists in bacterial cells and some eukaryotes (Fig. 1). Plasmids have been used by molecular biologists to study, analyze,…