Engineered magnetosomes fused to functional molecule (protein A) provide a highly effective alternative to commercial immunomagnetic beads

Table 2 OD₄₅₀ values from dilution gradient of gentamicin sulfate standard solution, determined by double Ab sandwich ELISA

Concentration (ng/mL)	1000	333.33	111.11	55.56	37.04	27.78	12.35	4.12	1.37	0.46
OD₄₅₀	2.154	1.959	1.644	1.2	0.761	0.612	0.352	0.185	0.186	0.179
OD₄₅₀ blank	0.178	0.178	0.178	0.178	0.178	0.178	0.178	0.178	0.178	0.178
OD₄₅₀-OD₄₅₀ blank	1.976	1.781	1.466	1.022	0.583	0.434	0.174	0.007	0.008	0.001
SD	0.024	0.064	0.14	0.057	0.099	0.093	0.030	0.011	0.008	0.006

ISSN: 1477-3155