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Electrophoresis uses an electric field to sort charged molecules through a gel matrix. Although both DNA and proteins can be separated this way, the methods are considerably different in gel type, sample prep, and visualization, all tailored to the unique…
Are you planning lab demonstrations for the upcoming school year? These quick, engaging experiments are a great way to break the ice with a new class while introducing key concepts in a fun and memorable way. Some of our favorite…
Read More Mastering biotech lab safety: performing demonstrations
For many biotech experiments, precision and purity are vitally important. Whether you are culturing cells, cloning DNA, or analyzing student samples, any contaminant risks ruining the entire experiment. That's why aseptic technique is a cornerstone of every successful teaching lab…
Chromatography is a fundamental technique in biochemistry for separating, identifying, and isolating molecules from complex mixtures. Through the exploitation of physical or chemical differences between base components such as size, charge, hydrophobicity, or specific binding affinities, chromatography allows scientists to…
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