Rapid Determination of Ractopamine Residues in Edible Animal Products by Enzyme-Linked Immunosorbent Assay: Development and Investigation of Matrix Effects

Table 1

Stability of the RAC-antibody.

Storage days	IC50  ± SD (ng mL^-1, 𝑛=3)			IC15  ± SD (ng mL^-1, 𝑛=3)
	4°C	Room temperature	37°C	4°C	Room temperature	37°C
1	0.62±0.034	0.72±0.046	0.75±0.053	0.07±0.004	0.09±0.006	0.08±0.004
3	0.48±0.033	0.55±0.036	0.61±0.068	0.05±0.005	0.06±0.005	0.06±0.005
5	0.74±0.035	0.69±0.041	0.77±0.051	0.08±0.006	0.07±0.006	0.07±0.005
7	0.53±0.038	0.56±0.047	0.65±0.063	0.05±0.004	0.08±0.007	0.09±0.006
30	0.53±0.045	0.64±0.063	0.61±0.052	0.06±0.007	0.07±0.007	0.07±0.006