It shows that the electrochemical DNA biosensor prepared by the gold nanoparticle modified glassy carbon electrode has high sensitivity and good selectivity, and can be used for rapid detection of Listeria monocytogenes in food.
The results show that the electrochemical DNA biosensor prepared by the gold nanoparticles modified glassy carbon electrode has high sensitivity and good selectivity, and can be used for the rapid detection of Listeria monocytogenes in food.