Principle, application and brand introduction of nucleic acid protein detector

The nucleic acid protein detector is characterized by the obvious absorption of ultraviolet light by the substance (sample), and the analysis of the content of the sample component is carried out, so as to carry out the identification detection and content determination of the sample protein and the nucleic acid substance.
The nucleic acid protein detector is the main device for chromatographic analysis and is a UV detection device in the liquid chromatography. The nucleic acid protein detector is equipped with a chromatography column, a constant current pump, a partial collector, a chromatographic analysis system (optional) and a computer printing device to form a complete nucleic acid protein detector separation chromatography system. It is a modern analytical laboratory instrument for life science research, pharmaceutical measurement, chemical, food science and medical research. The nucleic acid protein detector analysis system is widely used in scientific research and teaching experiments in industry, agriculture, scientific research and universities. Biochemical analysis, environmental science, food research, toxicology research, new drug development and other fields provide a unique analytical tool for nucleic acid, protein detection, purification and extraction.

Principle: It is based on the characteristic that the substance (sample) has obvious absorption of ultraviolet light, and the comparison of the content of the sample components is realized, so as to carry out the identification detection and content determination of the sample protein and the nucleic acid substance.

Instrument structure: The light source provides monochromatic light as a light source for detecting nucleic acids, proteins, enzymes and polypeptides through interference filters such as 220 nm, 254 nm, 280 nm, and 340 nm.

application:
Nucleic acid protein detectors are used in many fields:
(1) Testing in scientific experiments, many major substances such as proteins, nucleotides, etc.
(2) In drug production and research, it can be used to check hormone alkaloids, vitamins and other energy; to produce fluorescent drug quality, especially suitable for thin layer analysis and paper layer analysis spots and detection.
(3) In the chemical industries such as dye coating rubber and petroleum, various fluorescent materials, fluorescent indicators and additives are determined to identify different types of crude oil and rubber products.
(4) Different types of raw materials can be measured in textile chemical fibers. Such as wool, silk rayon, cotton, synthetic fiber, and can check the quality of the finished product.
(5) In the grain, oil, vegetable, and food sectors, it can be used to check the quality of toxins (such as aflatoxin, etc.), food additives, degraded vegetables, fruits, cocoa beans, chocolate, fat, honey, and sugar eggs.
The nucleic acid protein detector is divided into a common type and a computer nucleic acid protein detector, that is, with computer analysis. This will roughly divide the products into two categories, and the price will also be different.
About four thousand. The same model, due to the difference in the manufacturer's supply price is slightly different. But the performance parameters and indicators are the same.

The main technical parameters of the nucleic acid protein detector are also factors that measure the price. Such as: wavelength, range range, flow sample cell, digital display mode, etc.
Buyers are advised to find the product parameters they need before purchasing. After the scope of the lock, they can also find a better cost-effective product in a short period of time when talking with the merchants. Buy the right product. Avoid medical treatment without illness.
Domestic brands: Nanjing Chishun, Nanjing University, Nanjing Nanda, Jintan Jinnan, Shanghai Qi Te, Shanghai Jinda, Shanghai Huxi, Shanghai Yuhui, Shanghai Kanghua, Shanghai Jiapeng, Shanghai Xiamei, Shanghai Henglong, Shanghai Jingke, Shanghai Letter, Shanghai Fortune, Taicang Hualida, Wenzhou Orly.

Imported brands: BECKMAN COULTER, US HOEFER, American cole-parmer, American thmorgan, Beckman, and EYELA.

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