The Jess & Mildred Fisher College of Science & Mathematics

Towson University Center for STEM Excellence

Bioscience Education and Outreach Program

SciTech Student Learning Laboratory

Crucial Concentration Lab
Appropriate for grades 9 through 12

Picture of a red light beam passing through a glass blockIn this lab, students will use the Lowry Assay to determine the concentration of protein in different sports drinks. A spectrophotometer will be used to generate a standard curve that students will then compare to their unknown sport drinks' protein concentration. This is a great activity to incorporate graphing skills into real world science. The following are available for printing and download:




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