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. 2019 Dec 19;20(1):32. doi: 10.3390/s20010032

Figure 2.

Figure 2

The most common aptasensors for milk allergens detection; (a) electrochemical detection of β-LG using aptamer-functionalized graphene screen-printed electrodes (reprinted with permission from ref. [64]) and (b) bivalent aptasensor using sliver decahedral nanoparticles for enhanced detection of lactoferrin in milk (reprinted with permission from ref. [77]).