Fig. 3
From: One-step immunoassay based on switching peptides for analyzing ochratoxin A in wines
Releasing test of switching peptides to the Fab region of IgG. a Fluorescence responses of four kinds of switching peptides for the detection of OTA. b Quantitative one-step immunoassay by the measurement of fluorescence intensity in solution after OTA treatment. c SPR sensorgrams of OTA and two comparing chemicals of phenylalanine and zearalenone using immobilized anti-OTA antibodies. d Selectivity test of the one-step immunoassay based on switching peptide for OTA using two comparing chemicals of phenylalanine and zearalenone