Food Quality Monitoring Based on Hydrolysis-Induced Au-Catalyzed Heck Cross-Coupling by Ag Metallization

Figure 8

Images of (a) a snap cap hydrogel-loaded microcentrifuge tube after exposure of TMA solution, (b) after exposure of a fresh sheep meat sample, and (c) after exposure of a spoilage sheep meat sample.

(a)

(b)

(c)