Quinolones are a class of antibacterial drugs widely used in animal husbandry and aquaculture. They can effectively prevent and treat animal infections, but excessive or improper use may lead to drug residues and endanger human health. For the rapid and accurate detection of quinolones residues in food, the Quinolones Rapid Detection Card came into being. It is a rapid detection product based on immunochromatography technology. Through the specific binding reaction of antigens and antibodies, the qualitative or semi-quantitative analysis of the target substance can be achieved in a short time.
As a right-hand man in the field of food safety testing, the core function of the Quinolones Rapid Detection Card is to rapidly screen for quinolones residues in food. The detection objects mainly include animal-derived foods, such as meat (pork, beef, poultry), aquatic products (fish, shrimp, shellfish), dairy products (milk, goat milk), etc., and can also be used for residue detection of some plant-derived foods. When using, just add the sample (such as tissue homogenate, soaking liquid, etc.) to the sample well of the detection card, and the drug residues in the sample will bind to the colloidal gold-labeled antibody in the detection card to form a complex and react with the detection line and quality control line during the chromatography process, and finally judge the result by observing the color development of the strip.
The advantages of this detection card are very prominent. The first is the speed, the entire detection process usually only takes 10-15 minutes, without waiting for long cultivation or instrument analysis time, which can meet the needs of on-site rapid screening; secondly, the operation is simple, without professional experimental equipment and complex operation skills, ordinary personnel can get started after simple training; secondly, the sensitivity is high, which can detect very low concentrations of drug residues and ensure the accuracy of the detection results; in addition, the cost is low, compared with large detection instruments (such as high-performance liquid chromatography, mass spectrometry, etc.), the detection card has the characteristics of portability and economy, and is suitable for large-scale promotion and use.
In practical applications, the quinolone rapid test card is widely used in the raw material acceptance and processing monitoring of food production enterprises, and is also commonly used in the rapid sampling inspection of market supervision departments, the daily safety investigation of the catering industry, and at the same time in the experimental research of scientific research institutions It also plays an important role. It provides strong technical support for ensuring public dietary safety and standardizing food production and operation behavior by quickly identifying the risk of drug residues in food.