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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%