In the August 2021 issue of The American Biology Teacher, we published an "Inquiry and Investigation" article titled "Using Fluorescence in Biotechnology Instruction to Visualize Antibiotic Resistance & DNA".
That article references this website to find a more-detailed protocol for a hands-on demonstration of antibiotic selection in a laboratory setting. Please find the protocol below.
Hamm_et_al_Teaching_Protocols.pdf