Patent ID: 8926808
Filing Date: 2015-01-06
Classification: B82Y,G01N

Abstract:
1. An electrochemical paper-immunosensor sensitive to neomycin in milk products comprising: a paper substrate; an electrode comprising: a counter electrode formed on the substrate; and a reference electrode formed on the substrate; wherein final concentration of the antibodies against neomycin in milk products is maintained at 5.8 μg/mL, and final concentration of the carbon nanotubes dispersed in poly(sodium 4-styrenesulfonate) (PSS) solution is maintained at 22 mg/mL; and wherein a number of dip-dry cycles, defined as the number of SWNT layers coated, is 11; and wherein the electrochemical paper-immunosensor is sensitive to neomycin with a limit of detection of 0.04 ng/mL.