Fig. 9From: Surface chemistry modified upconversion nanoparticles as fluorescent sensor array for discrimination of foodborne pathogenic bacteriaDiscrimination of bacteria in milk and beef culture solution. a LDA plot for the discrimination of bacteria in milk (OD600 = 0.1). b LDA plot for the discrimination of bacteria in beef culture solution (OD600 = 0.1). Each point represents the response pattern for single bacterial species to the arrayBack to article page