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Table 2 The IC50 and CR values of anti-RB Ab determined by icELISA

From: Heterologous immunoassay strategy for enhancing detection sensitivity of banned dye rhodamine B in fraudulent food

Analytes IC50 (μg/L) CR%
RB 0.09 100%
RBITC 0.13 69%
R110 96  < 0.1%
R123 108  < 0.1%
FITC 618  < 0.1%
Amaranth  > 1000  < 0.1%
Malachite green  > 1000  < 0.1%
Erythrosine  > 1000  < 0.1%
Quinoline yellow  > 1000  < 0.1%
Indigo  > 1000  < 0.1%
Sunset yellow  > 1000  < 0.1%
Tartrazine  > 1000  < 0.1%
Chrysoidine  > 1000  < 0.1%
Brilliant blue  > 1000  < 0.1%
Sudan I  > 1000  < 0.1%
Sudan II  > 1000  < 0.1%
Carmine  > 1000  < 0.1%
Brilliant green  > 1000  < 0.1%
Crystal violet  > 1000  < 0.1%