What is the florfenicol colloidal gold rapid detection card in poultry eggs?

2025-08-18

As an important source of protein in the daily diet, the quality and safety of poultry eggs has always been the focus of consumers' attention. Among them, the problem of antibiotic residues is particularly worthy of attention. As a broad-spectrum antimicrobial, florfenicol has been widely used in livestock and poultry breeding. If the residues in poultry eggs exceed the standard, it may pose a potential threat to human health. In order to quickly and accurately detect the residues of florfenicol in poultry eggs, the florfenicol colloidal gold rapid detection card in poultry eggs came into being and has become an important technical tool to ensure the safety of poultry eggs.

So, what exactly is the florfenicol colloidal gold rapid detection card in poultry eggs? In short, it is a rapid detection product based on colloidal gold immunochromatography technology. The core principle is to use the colloidal gold-labeled florfenicol antibody to compete with the florfenicol in the sample (if present) to bind the pre-coated florfenicol-carrier protein conjugate on the detection line. When the concentration of florfenicol in the sample reaches a certain threshold, it will compete with the colloidal gold-labeled antibody to bind the detection line check point, resulting in a change in the color of the detection line, thereby realizing qualitative or semi-quantitative analysis of florfenicol residues.

The outstanding advantages of this detection card are "fast" and "convenient". It usually only takes 10-15 minutes from sample processing to results, and no complicated equipment is required. Ordinary operators can get started after simple training. At the same time, it has high sensitivity and specificity, which can effectively identify low concentrations of florfenicol residues in poultry eggs and avoid false negative or false positive results. In addition, the test card is small in size, easy to carry and store, and is suitable for use in various scenarios such as grass-roots supervision, enterprise self-inspection, and market sampling.

In practical applications, the florfenicol colloidal gold rapid detection card in poultry eggs can help food production enterprises quickly control the quality of raw eggs and remove unqualified products in a timely manner. It can also help market supervision departments to conduct efficient sampling inspections in the circulation of poultry eggs and quickly screen risky products. It can also provide convenient sample screening tools for scientific research institutions and provide data support for poultry egg safety research.

With the increasing attention of consumers to food safety, the application of florfenicol colloidal gold rapid detection card in poultry eggs will be more extensive. It not only provides a strong technical support for poultry egg safety supervision, but also reduces the harmful residues of poultry eggs from the source to the market through the rapid screening mechanism, and protects the public's "safety on the tip of the tongue".