Table 1.

Summary of Reported LFIAs for Bacteria Detection

strategy	target	limit of detection (without enrichment) (cfu/mL)	quantitative device	simultaneous detection	ref
AuNP-based LFIAs	E. coli O157:H7	7.6 × 103	no	no	20
	E. coli O157:H7	106	no	yes (E. coli O157:H7 and Shigella boydü)	21
	E. coli O157:H7	2.5 × 104	no	no	40
	E. coli O157:H7	1.14 × 103	no	no	41
	Salmonella	5 × 105	no	no	42
	Salmonella	103	no	no	43
	Salmonella	104	no	no	44
	Salmonella	103	no	no	45
HRP-enhanced LFIAs	E. coli O157:H7	1.8 × 103	no	no	46
	E. coli O157:H7	100	no	no	47
	E. coli O157:H7	23	no	no	48
	histeria	95	no	no	49
	Salmonella	9.2 × 103	no	no	50
	Salmonella	17	no	no	48
nanozyme-based LFIA	Salmonella and E. coli O157:H7	20 and 34	yes (smartphone-based device)	yes (S. Enteritidis and E. coli O157:H7)	this work