BICINE buffer: a key role in chromatographic analysis and PCR
Release time:
2025-05-15
In the vast field of scientific research, whether it is biochemistry or molecular biology, buffer solution is one of the key factors in maintaining stable experimental conditions, and its importance is self-evident. Choosing the appropriate buffer is the foundation for ensuring the success of the experiment. BICINE buffer (N, N-bis (2-hydroxyethyl) glycine), as a frequently used buffer, plays an indispensable role in chromatographic analysis and polymerase chain reaction (PCR).
The role of BICINE in chromatographic analysis
Chromatography technology is an important tool for separating, purifying, and identifying complex mixtures. During this process, the pH value of the mobile phase is crucial for the separation efficiency of the sample. BICINE buffer, with its excellent buffering capacity, ensures the stability of the pH value of the mobile phase, providing an ideal environment for various complex separation tasks.
In reverse phase chromatography, BICINE buffer can effectively regulate the ionization state of acidic or alkaline compounds, reduce non-specific adsorption, and thus improve separation efficiency. For acidic drugs containing carboxyl groups, by accurately controlling the pH value, clearer and more symmetrical chromatographic peaks can be obtained, enhancing separation efficiency.
In ion exchange chromatography, BICINE buffer helps different ions achieve selective exchange and separation based on their charge characteristics. For example, in the separation process of amino acid mixtures, by adjusting the pH value, different amino acids can be effectively separated on the stationary phase based on their different charges.
The role of BICINE in PCR
BICINE also plays an important role in PCR, the core technology of molecular biology. It not only provides a stable alkaline environment to ensure the activity of enzymes such as Taq DNA polymerase, but also participates in maintaining the ionic strength and stability of the reaction system. This is crucial for the smooth progress of DNA denaturation, annealing, and elongation processes.
In order to optimize the PCR reaction conditions, researchers need to adjust the concentration and pH value of BICINE buffer according to the specific conditions of template DNA, primers, and enzymes. For example, for template DNA rich in GC base pairs, adjusting the pH value or increasing the concentration of BICINE can effectively improve the denaturation efficiency of DNA, thereby enhancing the quality and yield of amplification products.
In addition, BICINE buffer can interact with divalent cations such as magnesium ions to regulate their effective concentration and further optimize PCR reaction conditions. This not only improves the amplification efficiency of the target gene, but also ensures the high quality of the amplification product.
Choose Desheng New Materials and embark on a journey of BICINE quality
After gaining a deeper understanding of the important role of BICINE buffer in chromatographic analysis and PCR reactions, we have to pay attention to its quality source. As a leader in the industry, Desheng New Materials has 20 years of profound experience in research and development, production, and application in the field of biological buffering agents. The BICINE buffer produced by Desheng embodies professionalism and dedication in every aspect, from careful screening of raw materials to strict control during the production process. Its products have many advantages such as high purity and strong stability, which can provide reliable guarantees for experiments such as chromatographic analysis and PCR reactions.
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