Engineers and biochemists have brought their skills together to make it possible for untrained users to confirm contamination in fluids using a biogel test that changes color in the presence of such ...
Scientists have developed a new test that can easily and quickly identify bacteria in any liquid, such as water, milk, or urine. This test uses a type of virus that only insects bacterial cells, ...
The clear test at left indicates a negative result, while the red color in the test at right indiates a positive result. A novel new test for bacteria in fluids makes it as easy as observing a colour ...