Table 4.

Results of the test bacterial concentration and recovery tests of A. baumanni spread in real samples by the gp53-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	1030.3	1.39 × 106	92.7	0.7
	1.5 × 105	465.6	1.34 × 105	89.3	1.8
	1.5 × 104	199.9	1.11 × 104	74	4.0
	1.5 × 103	83.8	8.43 × 102	56.3	1.2
Human urine	1.5 × 106	1025.7	1.39 × 106	92.7	1.0
	1.5 × 105	459.2	1.28 × 105	85.3	1.8
	1.5 × 104	197.2	1.06 × 104	70.7	2.4
	1.5 × 103	80.4	7.83 × 102	52.2	3.6
Human feces	1.5 × 106	1020.9	1.37 × 106	91.3	0.9
	1.5 × 105	454.9	1.28 × 105	85.3	2.5
	1.5 × 104	195.9	1.04 × 104	69.3	2.4
	1.5 × 103	80.1	7.74 × 102	51.6	3.6
Human sputum	1.5 × 106	1018.7	1.33 × 106	90.6	1.5
	1.5 × 105	456.0	1.27 × 105	84.7	1.5
	1.5 × 104	195.4	1.04 × 104	69.3	2.8
	1.5 × 103	80.1	7.74 × 102	51.6	4.4
Domestic sewage	1.5 × 106	1016.2	1.32 × 106	88.0	1.5
	1.5 × 105	450.8	1.22 × 105	81.3	1.4
	1.5 × 104	192.3	9.94 × 103	66.7	2.9
	1.5 × 103	79.3	7.57 × 102	50.5	4.3