date:Apr 20, 2023
o escape.
When dripped onto test paper, the resulting solution will turn a visible shade of red. The higher the concentration of Salmonella, the brighter the red will be.
Creating a test that is both easy to use and which produces a readily visible color within an hour is significant, adds co-author Tohid Didar, an associate professor of Mechanical Engineering and Canada Research Chair in Nano-biomaterials.
The report, A Simple Colorimetric Au-on-Au Tip Sensor with a New Functional Nucleic