Instructions for using a diseased meat detector (What is the principle of a diseased meat detector)

As an indispensable food in people's daily lives, the health of meat products can also have a great impact on human health. Disease meat detectors can conduct safety inspections on meat products, timely detect and handle unqualified meat products, and solve the problem of unsafe meat products from the source. At the same time, the disease meat detector can also be used to detect food additives, drug residues, etc., thereby ensuring food safety. What is the working principle and usage method of the disease meat detector? Let's take a look together.

Instructions for using the diseased meat detector

1. Sample preparation: Firstly, the meat sample to be tested needs to be processed and prepared. This may include steps such as cutting, grinding, and dissolving the sample to obtain a suitable sample for testing.

2. Antibody response: Disease meat detectors typically use specific antibodies to detect specific pathogens or pollutants. Antibodies are specific biomolecules that can bind to target substances, such as pathogens or pollutants. In this step, the target substance in the sample undergoes a specific antibody antigen reaction with the reagent labeled with antibodies.

3. Signal detection: After the antibody reaction occurs, the diseased meat detector will detect the signal generated by the reaction. These signals are usually optical or electrochemical signals. For example, some detection instruments use fluorescent labeled antibodies to measure the fluorescence signal intensity in the sample through a fluorescence detector. Other detection instruments may use electrochemical techniques, such as current or potential changes, to detect signals.

4. Quantitative analysis: Based on the strength of the signal, the diseased meat detector can perform quantitative analysis. Instruments are usually compared with a calibration curve or reference sample to determine the concentration of the target substance in the sample. This can quickly and accurately quantify the presence of pathogens or pollutants in meat products.

What is the principle of a disease meat detector

It should be noted that different disease meat detectors may use different principles and methods. Some may use immunoassay techniques, such as enzyme-linked immunosorbent assay (ELISA), immunochromatography (IC), etc. Some may also use molecular biology techniques, such as polymerase chain reaction (PCR), real-time fluorescence quantitative PCR, etc. Therefore, when using a diseased meat detector, it is necessary to operate and interpret the results according to specific instruments and testing requirements.