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Table 2 Comparison of the optimal concentration of various indicators for colorimetric detection of LAMP results

From: Application of loop-mediated isothermal amplification combined with colorimetric and lateral flow dipstick visualization as the potential point-of-care testing for Corynebacterium diphtheriae

Indicatior

Concentration (mM)

2

1.5

1

0.5

0.32

0.25

0.16

0.125

0.08

0.04

HNB

nt

+

+

+

calcein

+

nt

nt

nt

nt

nt

QuantiFluor

+

nt

nt

nt

nt

nt

nt

nt

  1. nt not tested