Table 6: Estimation of specificity. Values represent the mean ± standard deviation of data from three replications.

Positive Control

concentration (ng/mL)

A405nm inhibited

A405nm non-inhibited

Inhibition (%)

30.0

-0.019 ± 0.006

1.263 ± 0.308

101.46

7.50

-0.007 ± 0.002

0.392 ± 0.158

101.79

1.88

-0.002 ± 0.001

0.081 ± 0.049

102.47