Figure 1
From: QCM-based immunosensor for rapid detection of Salmonella Typhimurium in food
QCM sensorgram and microbiological detection of S. Typhimurium. Food sample contaminated with Salmonella Typhimurium (100 CFU/mL). (a) QCM sensorgram after pre-enrichment step (2 h at 37 °C); (b) Spot dilutions of the sample before the pre-enrichment step on Salmonella Chromogenic Agar Base after overnight incubation. Each section shows the dilution factor.
