Table 3 Selectivity of DNA biosensor towards the detection of V. cholerae DNA
Real samples | (DNA) (μg/μL) | Current ± SD (μA) | Control ± SD (μA) | t test | Current (%) | Remark |
---|---|---|---|---|---|---|
Citrobacter freundii (CF-I) | 1.0 × 10−4 | 0.250 ± 0.01 | 0.261 ± 0.02 | 1.115 | 2.27 | × |
Citrobacter freundii (CF–II) | 1.0 × 10−4 | 0.248 ± 0.06 | 0.261 ± 0.02 | 0.267 | 2.26 | × |
Vibrio cholerae J2126-I | 1.0 × 10−4 | 2.568 ± 0.09 | 0.261 ± 0.02 | 7.561 | 23.37 | √ |
Vibrio cholerae J2126-II | 1.0 × 10−4 | 2.579 ± 0.10 | 0.261 ± 0.02 | 7.983 | 23.47 | √ |
Vibrio cholerae J3324-I | 1.0 × 10−4 | 10.117 ± 0.20 | 0.261 ± 0.02 | 15.630 | 92.06 | √ |
Vibrio cholerae J3324-II | 1.0 × 10−4 | 10.990 ± 0.24 | 0.261 ± 0.02 | 18.299 | 100.00 | √ |
Vibrio cholerae J3330-I | 1.0 × 10−4 | 2.800 ± 0.43 | 0.261 ± 0.02 | 7.926 | 25.48 | √ |
Vibrio cholerae J3330-II | 1.0 × 10−4 | 1.864 ± 0.34 | 0.261 ± 0.02 | 5.128 | 16.96 | √ |
Vibrio cholerae CDHI5294-II | 1.0 × 10−4 | 3.705 ± 0.41 | 0.261 ± 0.02 | 8.124 | 33.71 | √ |
Vibrio cholerae UVC1324 | 1.0 × 10−4 | 10.904 ± 0.25 | 0.261 ± 0.02 | 18.115 | 99.00 | √ |