【Summary】
Nitrofurans, which are effective against a wide range of bacteria. The metabolites of nitrofuran drugs are furacilin metabolite (SEM), furaltadone metabolite (AMOZ), furazolidone metabolite (AOZ), and furantoin metabolite (AHD), which combined with proteins stably. Therefore, the detection of their metabolites is often used to reflect the residual status of nitrofuran drugs. The food and drug administration has prohibited all uses of nitrofuran drugs in food-producing animals because they pose a public health risk. Evidence indicates that the drugs may induce carcinogenic residues in animal tissues.
【Use Principles】
Furaltadone Metabolite (AMOZ) ELISA Kit is an indirect competitive enzyme-labeled immunoassay. The AMOZ antigen is precoated on the wells. The precoated antigen compete the AMOZ antibody (antibody solution) with AMOZ in the sample, anti-AMOZ antibody binds to the AMOZ-HRP enzyme conjugate. Then pipette the substrate solutions to the wells to convert the color.
The color of unknown samples is compared to the color of the standards and the AMOZ concentration of the samples is derived.
【Cross-reactivity】
Furaltadone metabolite (AMOZ) 100%
Furantoin metabolite (AHD) <0.1%
Furazolidone metabolite (AOZ) <0.1%
Furacilin metabolite (SEM) <0.1%
【Materials Required but Not Provided】
- Devices:
—- Microwell plate Reader (450nm/630nm)
—- Oscillator / Vortex
—- Centrifuge
—- Constant Temperature Incubator / Water bath
—- Balance (sensibility: 0.01g)
—- Termovap Sample Concentrator
—- Rubber suction bulb
—- Graduated pipette: 10mL
—- Centrifuge tube: 7mL / 10mL, 50mL
—- Micropipette: Single channel pipette (10-100μL, 100-1000μL)
Multi-channel pipette (30-300μL)
- Reagent:
—- Deionized/distilled water
—- Ethyl acetate (AR)
—- N-hexane (AR)
—- Methanol (AR)
—- Sodium hydroxide (NaOH) (AR)
—- Concentrated hydrochloric acid (HCl) (AR)
—- Dipotassium hydrogen phosphate trihydrate (K2HPO4·3H2O) (AR)
—- 18M concentrated sulfuric acid (H2SO4)
【Provided Materials and Reagent】
Component | 96 wells |
Antigen coated plate | 12 × 8 wells |
6 vials of standard | 1mL each |
AHD-AOZ-AMOZ-SEM Mixed High Concentration Standard (100ppb) | 1mL |
Enzyme Conjugate | 6mL |
Antibody Solution | 6mL |
Substrate A | 6mL |
Substrate B | 6mL |
Concentrated Wash Buffer (10×) | 40mL |
Concentrated Sample Diluting Buffer | 40mL |
Concentrated Derivatization Reagent (10×) | 1mL |
Package Insert | 1 |
Testing Report | 1 |
Plate cover sheet | 2 |
Note: The concentrations of the standards are 0μg/kg, 0.05μg/kg, 0.15μg/kg, 0.45μg/kg, 1.35μg/kg and 4.05μg/kg.