Table 2.

The comparison of S. pyogenes detection methods.

Method	Target Analyte	Linearity Range	LOD	Year	Ref
piezoelectric	bacterial cell	3 × 10²–3 × 10⁶ cfu/mL	12 cfu/mL	2014	27
DPV	ssG-DNA	10⁻³–10⁻¹ ng/6 μL	130 fg/6 μL	2017	29
DPV	ssG-DNA	0–1 ng/6 μL	0.01 ng	2014	30
CV	ssG-DNA	0.5–50 ng/6 μL	0.01 ng/6 µL	2017	33
CV	ssG-DNA	0–7.5 ng/6 µL	0.10 ng/6 µL	2016	35
EIS	bacterial cell	100–10⁵ cells/10 μL	100 cells/10 μl	2013	37
EIS	bacterial cell	4.2 × 10²–4.2 × 10⁶ cfu/mL	9.3 cfu/mL	2020	This work