Table 3.

Results of the test bacterial concentration and recovery tests of A. baumanni spread in real samples by the gp52-MBs with the observed bioluminescence signal value (n = 4).

Sample	Test Bacterial Concentration (CFU mL−1)	Bioluminescence Signal Value (a.u)	Bacteria Captured on the Beads (CFU mL−1)	Recovery (%)	RSD (%)
Glucose injection	1.5 × 106	1094.1	1.34 × 106	89.3	5.6
	1.5 × 105	505.8	1.28 × 105	85.3	1.5
	1.5 × 104	222.3	1.11 × 104	74.0	3.1
	1.5 × 103	95.7	8.58 × 102	57.2	3.8
Human urine	1.5 × 106	1100.4	1.34 × 106	89.3	5.3
	1.5 × 105	495.5	1.25 × 105	83.3	3.1
	1.5 × 104	218.3	1.05 × 104	70.0	2.7
	1.5 × 103	92.9	8.44 × 102	56.3	0.1
Human feces	1.5 × 106	1076.5	1.26 × 106	84	5.8
	1.5 × 105	486.4	1.14 × 105	76	1.9
	1.5 × 104	217.3	1.02 × 104	68.0	3.1
	1.5 × 103	92.3	8.77 × 102	58.2	3.1
Human sputum	1.5 × 106	1090.6	1.31 × 106	87.3	1.4
	1.5 × 105	489.8	1.17 × 105	78.0	2.3
	1.5 × 104	214.3	9.80 × 103	65.3	1.7
	1.5 × 103	91.8	8.22 × 102	54.8	3.8
Domestic sewage	1.5 × 106	1071.2	1.24 × 106	82.7	1.4
	1.5 × 105	483.1	1.12 × 105	76.7	1.9
	1.5 × 104	211.3	9.21 × 103	61.4	3.1
	1.5 × 103	90.3	7.67 × 102	51.1	3.0