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Wuhan Desheng Biochemical Technology Co., Ltd
About Us

Wuhan Desheng Biochemical Technology Co., Ltd

Company IntroductionWuhan Desheng Biochemical Technology Co., Ltd. is founded in 2005, located in Wuhan, China, specializing in R&D, production and sales of blood collection tube additives and homology chemcial reagents.We are mainly engaged in blood specimen pretreatment reagents including anticoagulant series: lithium heparin, sodium heparin, EDTA K2/K3, blood specimen coagulant series: powder and liquid of blood clot accelerator etc; blood specimen pretreatment series: serum separating gel ...
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China Wuhan Desheng Biochemical Technology Co., Ltd

2005

Year Established

10000000 +

Annual Sales

>100 +

Employees

news
Exploration of the Core Role and Application of Tris in Western blot Experiments
2024-09-18
In the vast fields of molecular biology and biochemistry, Western blotting experiments are undoubtedly a fundamental and powerful technique. It can not only qualitatively detect the presence of specific proteins, but also reveal changes in protein expression levels under different conditions through quantitative analysis. In this complex and intricate experimental process, Tris buffer plays a crucial role as an indispensable reagent. This article aims to explore in depth the core role of Tris base in Western blot experiments and briefly outline the precautions in its application process. Tris buffer: Guardian of pH stability Firstly, Tris (trihydroxymethylaminomethane) has become the preferred reagent for maintaining a stable pH environment in Western blot experiments due to its unique chemical structure and excellent buffering ability. Proteins, as the main carriers of biological functions, are highly susceptible to external pH changes in their structure and activity. Therefore, maintaining a constant pH environment is crucial for ensuring the stability of proteins and the accuracy of experimental results during Western blot experiments. Tris buffer, through its powerful buffering ability, can effectively resist external acid-base interference and provide a stable and suitable reaction environment for proteins. Promote protein dissolution and transfer In addition to maintaining pH stability, Tris buffer also promotes protein dissolution and transfer processes with its good solubility. In Western blot experiments, the first step is to extract the protein from the cell or tissue and dissolve it in an appropriate buffer. Tris buffer, due to its protein friendliness, can effectively dissolve various proteins and maintain their natural conformation. In addition, Tris buffer also plays a crucial role in electrophoretic separation and membrane transfer steps. It can not only promote the uniform distribution and effective separation of proteins in the gel, but also help proteins transfer from the gel to the membrane during the membrane transfer process, laying the foundation for the subsequent detection steps.   Optimize electrophoretic separation efficiency Electrophoretic separation is one of the core steps in Western blot experiments. In this process, proteins migrate and separate in gel under the action of electric field according to their molecular weight, charge and other properties. Tris buffer optimizes the electrophoretic separation effect by providing a stable ion strength and pH environment. It ensures that the migration speed of proteins in the gel is uniform, thus realizing effective separation of proteins. In addition, the ionic components in Tris buffer may further promote protein separation by affecting the protein's charge state. Support subsequent immune testing After completing the electrophoresis separation and membrane transfer steps, the Western blot experiment entered the immunoassay stage. In this stage, specific antibodies bind to protein targets on the membrane to form antigen antibody complexes, which are then detected through methods such as colorimetric reactions. Tris buffer also plays an important role in this process. It serves as a diluent and washing solution for antibodies, providing a stable reaction environment and ensuring the specific binding of antibodies to protein targets. Meanwhile, Tris buffer also removes unbound antibodies and other impurities through its washing effect, improving the sensitivity and specificity of detection. Application precautions However, there are also some precautions to be taken when using Tris buffer for Western blot experiments. Firstly, it is necessary to precisely adjust the concentration and pH value of Tris buffer to ensure the stability and consistency of experimental conditions. Different concentrations of Tris buffer may have different effects on experimental results, so it is necessary to choose according to experimental needs. Secondly, it is important to avoid adverse reactions between Tris buffer and other reagents. Some chemical reagents may react with Tris to produce precipitates or alter its buffering capacity, thereby affecting experimental results. In addition, due to the toxicity of Tris buffer, safety precautions should be taken during use to avoid direct contact with the skin and inhalation of its vapors. In summary, Tris plays an irreplaceable role in Western blot experiments. It provides ideal experimental conditions for researchers with its stable pH environment, good solubility, optimized electrophoretic separation effect, and ability to support subsequent immune detection. However, there are also some precautions to be taken during use to ensure the accuracy and reliability of experimental results. With the continuous development of molecular biology and biochemical technologies, we have reason to believe that Tris will demonstrate its unique charm and value in more fields. As an advantageous supplier of biological buffering agents, Desheng has a complete product supply and can also provide sample testing, providing customers with great convenience. If you have any relevant intentions, please click on the website to inquire and purchase!
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Analysis of the reasons why serum separation gel has severe wire drawing and is not easily broken
2024-09-14
In the fields of biomedical research and clinical testing, serum separation gel is a critical auxiliary material, and its stability and reliability are crucial for ensuring the accuracy of experimental results. However, in recent years, some users have reported encountering serious and difficult to break issues with serum separation gel during use, which not only increases the difficulty of experimental operations but may also have adverse effects on experimental results. This article will analyze the reasons for this phenomenon from the perspective of product quality and propose corresponding optimization strategies.   Core elements of product quality The quality of serum separation gel is mainly affected by multiple factors such as raw material selection, production process, formula design, and storage and transportation conditions. These factors collectively determine the physical and chemical properties of serum separation gel, including its viscosity, fluidity, stability, etc., which in turn affect its performance in practical applications.   Analysis of the reasons why severe wire drawing is not easy to break 1. Quality issues with raw materials The quality of raw materials for serum separation gel is the basis for determining its final performance. If there are impurities, inconsistent cross-linking degree, or uneven molecular weight distribution in the raw materials, it may cause performance fluctuations in the serum separation gel during processing and use. These performance fluctuations may manifest as high viscosity and poor fluidity, which can lead to wire drawing phenomena. 2. Improper production process control The precision and stability of the production process have a crucial impact on the quality of serum separation gel. Improper control of parameters such as temperature, time, and stirring speed during the production process may lead to unstable product performance. For example, too low temperature or too fast stirring speed may increase the viscosity and decrease the fluidity of serum separation gel, thereby exacerbating the wire drawing phenomenon. 3. Unreasonable formula design The formulation design of serum separation gel is one of the key factors affecting its performance. If the ratio of each component in the formula is unreasonable or inappropriate additives are added, it may cause problems with the fluidity and stability of the serum separation gel. These problems may manifest as uneven distribution of colloids during pouring or coating, formation of filamentous structures, and difficulty in breaking. 4. Poor storage and transportation conditions If serum separation gel is affected by adverse factors such as temperature fluctuations, light, humidity, etc. during storage and transportation, it may also lead to a decrease in product performance. For example, prolonged exposure to high temperatures can reduce the viscosity and increase the flowability of serum separation gels, but in some cases, it may be easier to form wire drawing due to weakened intermolecular interactions.   Optimization strategy We can optimize the problem of severe and difficult to break threads in serum separation gel from the following aspects: 1. Strictly screen raw materials Choose raw material suppliers with reliable quality and stable performance, conduct strict quality inspections on each batch of raw materials, and ensure that the quality of the raw materials meets the standards. 2. Optimize production processes Introduce advanced production equipment and technology to improve the accuracy and stability of production processes. Strictly control the key parameters in the production process to ensure consistent performance of each batch of products. 3. Improve formula design Continuously optimize product formula design based on market demand and user feedback. By adjusting the ratio of each component and adding appropriate stabilizers, lubricants, and other additives, the flowability and performance of serum separation gel can be improved. 4. Improve storage and transportation conditions Provide clear storage and transportation guidelines to ensure that products are not affected by adverse factors such as temperature fluctuations, light, humidity, etc. during storage and transportation. For products that require special storage conditions, corresponding storage equipment and facilities should be provided. 5. Strengthen quality monitoring and after-sales service Establish a comprehensive quality monitoring system and conduct strict quality inspections on each batch of products. At the same time, strengthen the construction of after-sales service team, respond to user feedback in a timely manner, and provide professional technical support and solutions for users. For products with quality problems, the cause should be quickly identified and effective measures should be taken for rectification.   Conclusion The serious and difficult to break problem of serum separation gel is a complex quality issue, involving multiple aspects such as raw materials, production processes, formula design, and storage and transportation conditions. In order to improve the product quality and performance of serum separation gel, we need to optimize and improve it from multiple aspects. Only in this way can serum separation gel play a more stable and reliable role in biomedical research and clinical testing, providing stronger support for scientific research and clinical work. As an advantageous manufacturer of blood collection tube additives such as serum separation gel, Desheng has developed four generations of separation gel since its establishment, continuously updating its performance, pursuing higher quality products, and contributing to the development of the market. It can far exceed other similar brands of separation adhesives and is highly praised by customers. Welcome interested parties to click on the website to inquire about details!  
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HEPES: Key buffering agents and their storage conditions in biological experiments
2024-09-12
Buffers play a crucial role in many fields such as biochemistry, molecular biology, and cell culture. They not only maintain the acid-base balance of the experimental system, but also protect biomolecules from extreme pH conditions, ensuring the accuracy and reproducibility of experimental results. Among numerous buffering agents, 4-hydroxyethylpiperazine ethanesulfonic acid (HEPES buffer) stands out due to its unique properties and wide range of applications, becoming an indispensable experimental tool for many researchers.   Unique properties of HEPES HEPES, The full name is 4- (2-hydroxyethyl) -1-piperazine ethanesulfonic acid, which is a non-ionic amphoteric buffering agent. Compared to other common buffering agents such as Tris or phosphate, HEPES has several significant advantages. Firstly, its pKa value in aqueous solution is approximately 7.55, which enables it to effectively buffer over a wide pH range (typically 6.8-8.2), making it highly suitable for simulating the physiological environment inside cells. Secondly, HEPES has high solubility and can maintain good buffering capacity even at high salt concentrations, which is particularly important for many experiments that require high ionic strength. In addition, HEPES is non-toxic to cells and easily penetrates cell membranes, making it excellent in experiments such as cell culture and transfection. The wide application of HEPES Due to its unique properties, HEPES has a wide range of applications in biological experiments and clinical settings. In cell culture, HEPES is often added to the culture medium to maintain a stable pH value, especially when operated outside the CO ₂ incubator, which can prevent medium acidification caused by CO ₂ escape. In addition, in molecular biology experiments such as DNA and RNA extraction, PCR reactions, and protein purification, HEPES is often used as a buffer component to ensure the acid-base balance of the experimental system and the stability of biomolecules. Storage conditions of HEPES Proper storage conditions are crucial to ensure the optimal performance of HEPES in experiments. The following are several aspects to pay attention to when storing HEPES: 1. Temperature control: Although HEPES can remain relatively stable at room temperature, the optimal storage temperature is usually 2-8 ℃. Low temperature storage helps to slow down the rate of chemical reactions and reduce the risk of degradation and deterioration. For HEPES that have not been used for a long time, it is recommended to store them in the refrigerator and ensure that the temperature fluctuations are not significant. 2. Humidity management: HEPES are prone to moisture absorption, so they should be stored in a dry environment. Avoid exposing HEPES to damp or high humidity environments to prevent them from clumping or affecting their solubility after moisture absorption. 3. Avoid light storage: Prolonged exposure to light may cause photochemical reactions in HEPES, reducing its buffering capacity and stability. Therefore, HEPES should be stored in a dark container, such as a brown glass bottle or aluminum foil bag, to reduce the impact of light on it. 4. Sealed packaging: In order to prevent HEPES from being contaminated by dust, impurities, and moisture in the air, the packaging should be kept intact and well sealed during storage. After use, the remaining HEPES should be immediately resealed and placed back in the storage environment. 5. Regular inspection: To ensure the reliable quality of stored HEPES, it is recommended to regularly inspect their appearance, odor, and solubility. If any color change, odor, or difficulty in dissolution is found, a new HEPES should be replaced in a timely manner.   In summary, HEPES, as a key buffering agent in biological experiments, its correct storage conditions are crucial for ensuring the accuracy and reproducibility of experimental results. By controlling factors such as temperature, humidity, lighting, and packaging methods, we can effectively extend the storage life of HEPES and maintain its excellent performance. In future biological experiments and clinical applications, HEPES will continue to play an important role in providing researchers with a more stable and reliable experimental environment. As an advantageous manufacturer of HEPES biological buffer, Desheng can supply raw materials with a purity of 99% for manufacturers to prepare and use, which is convenient, simple, and has stable buffering performance. If you have any relevant intentions, please feel free to inquire for details!
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Sodium citrate tube can be used for coagulation test
2024-09-11
Among the numerous examination items in medical laboratories, coagulation test, also known as coagulation function test or coagulation four item test, is an indispensable part of evaluating patients' coagulation status and diagnosing hemorrhagic and thrombotic diseases. In this precise medical testing, sodium citrate tubes play a crucial role as containers for collecting blood samples. This article will delve into the application, advantages, and key factors ensuring the accuracy of sodium citrate tubes in coagulation tests. Sodium citrate tube action Sodium citrate tube, as the name suggests, contains a specific concentration of sodium citrate solution as an anticoagulant inside. Sodium citrate plays an irreplaceable role in coagulation tests due to its anticoagulant mechanism. It combines with calcium ions in the blood to form soluble complexes that are difficult to dissociate, thereby significantly reducing the concentration of free calcium ions. This process inhibits the conversion of prothrombin to thrombin, blocks the coagulation cascade reaction, and keeps the blood in a liquid state after collection, avoiding the occurrence of natural coagulation. The importance of blood coagulation examination The coagulation test mainly includes the determination of prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), and fibrinogen (FIB). These indicators can comprehensively reflect the coagulation function status of the body, and are of great significance for the diagnosis, monitoring, and development of treatment plans for various diseases. Advantages of Sodium Citrate Tube In coagulation tests, sodium citrate tubes have significant advantages compared to other anticoagulant tubes such as EDTA tubes, heparin tubes, etc. Sodium citrate has a good protective effect on coagulation factor five, avoiding the decrease or loss of coagulation factor activity caused by anticoagulant effects, thereby ensuring the accuracy of test results. Secondly, the anticoagulant effect of sodium citrate is moderate, neither excessively diluting the blood sample nor affecting the natural sedimentation of red blood cells, which is beneficial for maintaining the physiological state of the blood sample. In addition, sodium citrate also has good stability and compatibility, and can cooperate well with various detection reagents and instruments, improving detection efficiency.   Key factors ensuring detection accuracy The key factors to ensure the accuracy of coagulation tests using sodium citrate tubes include: 1. The ratio of anticoagulant to blood: The requirement for the ratio of anticoagulant to blood must be strictly followed, generally 1:9 (i.e. adding 1 milliliter of sodium citrate solution to every 9 milliliters of blood). For patients with abnormal hematocrit, the amount of anticoagulant should be adjusted according to the formula to ensure moderate anticoagulant effect. 2. Blood collection operation standards: During blood collection, excessive force or blood contamination should be avoided to avoid damaging red blood cells or introducing exogenous coagulation factors, which may affect the test results. 3. Timely sample processing: The collected blood sample should be sent to the laboratory for testing as soon as possible to avoid prolonged storage that may cause degradation of coagulation factors or sedimentation of red blood cells. 4. Testing instruments and reagents: Choose high-quality testing instruments and reagents to ensure the stability and reliability of the test results. 5. Quality control: Establish a comprehensive quality control system, regularly calibrate and maintain testing instruments, verify testing reagents, and ensure the accuracy and traceability of testing results. In summary, sodium citrate tubes play an irreplaceable role in coagulation tests. Its anticoagulant mechanism, good protective effect on coagulation factors, and good compatibility with other detection systems make sodium citrate tubes an indispensable tool in coagulation tests. By strictly following the operating procedures, ensuring the appropriate ratio of anticoagulants to blood, processing samples in a timely manner, and selecting high-quality testing instruments and reagents, the accuracy and reliability of coagulation tests can be further improved, providing stronger support for clinical diagnosis and treatment. Sodium citrate is one of the main products of Hubei Xindesheng Company, which stands out in the market for its high purity, good water solubility, and excellent efficacy, and is highly praised by domestic and foreign customers. Complete variety, welcome to purchase!  
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What Did They Say
Tony
Tony
As a distributor of hospital agent , your Blood Collection Tube Additives is very suit for my needs , i think we have establish a good business with each other , thank you !
As a distributor of hospital agent , your Blood Collection Tube Additives is very suit for my needs , i think we have establish a good business with each other , thank you !
William
William
Received the sample order and passed the test. Thank you for all your efforts. You are a reliable partner! We will continue to cooperate with you in the future.
Received the sample order and passed the test. Thank you for all your efforts. You are a reliable partner! We will continue to cooperate with you in the future.
Marinel
Marinel
The biological buffer produced by Desheng Company has high purity, good water solubility, and a white powder appearance. The price is affordable, and the after-sales service is very enthusiastic, helping us to use the biological buffer correctly and efficiently. It was a very good experience, looking forward to the next collaboration!
The biological buffer produced by Desheng Company has high purity, good water solubility, and a white powder appearance. The price is affordable, and the after-sales service is very enthusiastic, helping us to use the biological buffer correctly and efficiently. It was a very good experience, looking forward to the next collaboration!
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