| abstract |
(57) [Summary] [Structure] The following step (a) a fluid sample of a liquid medium of an antibiotic in a liquid such as milk, urine, blood, at least one labeled antibiotic-binding protein, and at least One type of immobilized antibiotic is put together, (b) the labeled antibiotic-binding protein is bound to the immobilized antibiotic, and (c) the labeled antibiotic-binding protein not bound to the immobilized antibiotic is added. Determining (d) the amount of labeled antibiotic binding protein bound to the immobilized antibiotic, Detection methods including. [Effect] This method can easily detect a trace amount of antibiotics. |