Description
Specifications Table
Product Name – Gelatin, Type A For Molecular Biology 70-90% Protein (Biuret)
Quantity/Pack Size – 500 gm
Form – Powder
Grade – Molecular Biology Grade
Application – Cell Culture, Electrophoresis, Immunoassays
product overview
Our Gelatin, Type A, is a highly purified and reliable reagent specifically engineered for demanding molecular biology applications. Sourced from acid-processed collagen, this premium gelatin boasts a robust protein content of 70-90% as determined by the Biuret method, assuring exceptional quality and consistent performance. Its high purity makes it an indispensable component in a wide array of laboratory protocols where integrity and reproducibility are paramount. Researchers and scientists can depend on its stability for critical experiments involving enzyme stabilization, protein purification, cell culture substrate preparation, and as a blocking agent in immunoassays. The molecular biology grade designation guarantees minimal impurities, ensuring it will not interfere with sensitive assays. With its consistent physiochemical properties, this Gelatin Type A provides an optimal environment for various biological systems, contributing to more accurate and reliable experimental outcomes.
FAQs
1. What is the primary difference between Gelatin Type A and Type B?
Type A gelatin is derived from acid-processed collagen, resulting in an isoelectric point between pH 7 and 9. Type B, conversely, comes from alkali-processed collagen with an isoelectric point between pH 4.7 and 5.2. This distinction affects their charge and performance in specific applications.
2. How should this molecular biology grade gelatin be stored to maintain its integrity?
For optimal stability and shelf life, Gelatin Type A should be stored in a cool, dry place, typically at room temperature (15-25°C), away from direct sunlight and moisture. Ensure the container is tightly sealed after each use.
3. Can this gelatin be used in cell culture applications?
Yes, this molecular biology grade Gelatin Type A is suitable for various cell culture applications, including substrate coating to promote cell adhesion and growth, or as a component in specialized culture media formulations. Its high purity ensures minimal interference with sensitive cell systems.
4. Are there any common compatibility issues to be aware of when using this gelatin?
Gelatin can interact with certain high molecular weight polymers and tannins, potentially leading to precipitation. It is also sensitive to strong acids, alkalis, and proteases, which can degrade its structure. Always check compatibility with other reagents for your specific assay.
5. How is the protein content (Biuret) of this gelatin measured?
The protein content is determined using the Biuret method, a colorimetric assay that detects peptide bonds. This method provides a reliable measure of total protein, ensuring the specified 70-90% concentration meets the high standards required for molecular biology applications.
