Table 1.

Detection of Salmonella typhimurium in apple juice using this biosensor (N = 3).

Spiked Conc. (CFU/mL)	Absorbance	Detected Conc. (CFU/mL)	Recovery	CV
0	0.128	ND a	-	-
138	0.231	171	124%	1.5%
1380	0.306	1144	83%	1.0%
13,800	0.401	12,284	89%	0.5%
138,000	0.497	135,543	98%	0.7%
1,380,000	0.595	1,588,333	115%	1.8%

^a ND: Not Detectable.