News
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USP Quality Standard for Sodium Chondroitin Sulfate — Purity Test by Electrophoresis
Preparation of Reagents and Solutions 0.1mol/L Barium Acetate Buffer (pH 5.0) Take approximately 25.24g of barium acetate. Dissolve it in water and dilute to 900ml. Adjust the pH to 5.0 using acetic acid. Add water to make the total volume up to 1L and mix well. Staining Solution: 0.1% Toluid...Read more -
Welcome to visit us at Analytica China 2024
Analytica China is the largest international exposition in the field of analysis and biochemical technology in Asia. It is an international exhibition and an ideal platform for companies to display their new technologies, products and solutions. Since its first edition in Shanghai, China in 2002...Read more -
Understanding DNA Markers in Agarose Gel Electrophoresis: Functions and Applications
In agarose gel electrophoresis, a sample referred to as “marker” is typically included. What is a marker? The term refers to a DNA molecular weight marker (DNA ladder), which is a series of known size DNA fragments used as a reference to judge the sizes of bands that will appear afte...Read more -
Understanding DNA Loading Buffer: Key Components and Their Functions in Electrophoresis
Do you have any questions about DNA loading buffer in agarose gel electrophoresis? Our experimenter is eager to share her knowledge on this topic to help our clients better understand the fundamentals of electrophoresis experiments. DNA loading buffer is a commonly used solution in electrophoresi...Read more -
Step-by-Step Guide to Preparing Agarose Gel for Electrophoresis
Do you have any difficulties in preparing agarose gel? Let follow up with our lab technician in preparing the gel. The preparation process of agarose gel involves the following steps: Weighing Agarose Powder Weigh the required amount of agarose powder according to the desired concentration for yo...Read more -
Notice of National Day Holiday
In accordance with the schedule of the National Day of China, the company will observe a holiday from October 1st to October 7th. Normal work will resume on October 8th. During the holiday, our team will have limited access to emails. However, if you have any urgent matters, please call us at +86...Read more -
What is the thermal cycling process in PCR?
Polymerase Chain Reaction (PCR) is a molecular biology technique used to amplify specific DNA fragments. It can be considered a special form of DNA replication outside of a living organism. The main feature of PCR is its ability to significantly increase trace amounts of DNA. Overview of a Polyme...Read more -
Comet Assay: A Sensitive Technique for Detecting DNA Damage and Repair
Comet Assay (Single Cell Gel Electrophoresis, SCGE) is a sensitive and rapid technique primarily used to detect DNA damage and repair in individual cells. The name “Comet Assay” comes from the characteristic comet-like shape that appears in the results: the nucleus of the cell forms t...Read more -
Happy Mid-Autumn Day!
As the Mid-Autumn Festival approaches, we would like to take this opportunity to extend our warmest wishes to you and your family. The Mid-Autumn Festival is a time of reunion and celebration, symbolized by the full moon and the sharing of moon-cakes. Our team will join in the festivities with th...Read more -
Key Factors Influencing Variability in Electrophoresis Results
When performing a comparative analysis of electrophoresis results, several factors may lead to differences in the data: Sample Preparation: Variations in sample concentration, purity, and degradation can affect electrophoresis results. Impurities or degraded DNA/RNA in the sample can cause smear...Read more -
Tips for Successful Electrophoresis
Electrophoresis is a laboratory technique used to separate and analyze charged molecules, such as DNA, RNA, and proteins, based on their size, charge, and shape. It is a fundamental method widely used in molecular biology, biochemistry, genetics, and clinical laboratories for various applications...Read more -
Optimizing Gel Electrophoresis: Best Practices for Sample Volume, Voltage, and Timing
Introduction Gel electrophoresis is a fundamental technique in molecular biology, widely used for the separation of proteins, nucleic acids, and other macromolecules. Proper control of sample volume, voltage, and electrophoresis time is crucial for achieving accurate and reproducible results. Our...Read more
