Table 2.

Recovery Experiments of Dual LFIA for Detection of Salmonella and E. coli O157:H7 Spiked in Milk and Ice Cream

	detected (cfu/mL)		added (cfu/mL)		found (cfu/mL)		recovery (%)
sample	Salmonella	E. coli O157:H7	Salmonella	E. coli O157:H7	Salmonella	E. coli O157:H7	Salmonella	E. coli O157:H7
milk	0	0	1 × 102	1 × 102	92	117	92.00	117.00
milk	0	0	1 × 103	1 × 103	1088	942	108.80	94.20
milk	0	0	1 × 104	1 × 104	10 664	10 396	106.64	103.96
milk	0	0	1 × 105	1 × 105	107 468	91438	107.47	91.44
ice cream	0	0	1 × 102	1 × 102	96	109	96.00	109.00
ice cream	0	0	1 × 103	1 × 103	1136	929	113.60	92.90
ice cream	0	0	1 × 104	1 × 104	10 817	10 718	108.17	107.18
ice cream	0	0	1 × 105	1 × 105	93 253	109 562	93.25	109.56