Resources

Proteomics Databases



Metabolomics Databases

• • Advantages and Disadvantages of Protein Analysis by HPLC

  High-Performance Liquid Chromatography (HPLC) is a widely utilized technique in biological research for the analysis and separation of proteins. Known for its high efficiency, precision, and reproducibility, HPLC has become a cornerstone in protein analysis. However, like all analytical methods, HPLC has distinct advantages and limitations.

• • Workflow of Protein Analysis by HPLC

  High-performance liquid chromatography (HPLC) is a widely utilized technique in protein analysis, prized for its high resolution and sensitivity. In biological research, HPLC enables effective separation, purification, and identification of proteins, serving as a cornerstone tool in proteomics.

• • Principle of Protein Analysis by HPLC

  High-Performance Liquid Chromatography (HPLC) is a widely used technique in protein analysis, valued for its high resolution, sensitivity, and capacity to handle complex samples. The fundamental principle of HPLC lies in the separation, identification, and quantification of proteins and other complex biomolecules through the interaction between the stationary and mobile phases.

• • Advantages and Disadvantages of Edman Degradation in Protein Sequencing

  Edman Degradation is a classical protein sequencing technique that involves sequentially removing and identifying N-terminal amino acids of a polypeptide chain to determine its sequence. This method has been widely used in protein chemistry and molecular biology research.

• • Principle of Edman Degradation in Protein Sequencing

  Edman Degradation is a classical chemical method used to sequentially identify the amino acids of a polypeptide chain. Since its invention, Edman Degradation has been extensively used in protein chemistry and molecular biology research.

• • Mechanism of Protein Purity and Homogeneity Characterization

  Protein purity and homogeneity are critical parameters in biological research and applications. Protein purity refers to the proportion of the target protein within a sample, while homogeneity reflects the uniformity and consistency of the protein molecules. These parameters are essential in drug development, structural biology, and biochemical analyses.

• • Application of Protein Purity and Homogeneity Characterization

  Proteins serve as essential functional units in biological systems, and their purity and homogeneity are critical for ensuring reliable outcomes in biological research, drug development, and industrial production. The purity and homogeneity of proteins directly influence the reliability and reproducibility of experimental findings in scientific research. In drug development, maintaining high protein purity and homogeneity is vital for ensuring therapeutic safety and efficacy.

• • Workflow of Protein Purity and Homogeneity Characterization

  Proteins, as fundamental molecules of life, hold a central position in modern biological studies. To accurately investigate protein functions and structures, scientists must ensure the protein samples being studied are of high purity and homogeneity. Thus, characterizing protein purity and homogeneity is an indispensable step in biological research.

• • Principle of Protein Purity and Homogeneity Characterization

  Protein purity and homogeneity are critical parameters in biological research, drug development, and industrial production. Ensuring the high purity and homogeneity of protein samples is vital for the reliability of experimental results, as well as the efficacy and safety of pharmaceuticals. Protein purity refers to the proportion of the target protein relative to impurities, while homogeneity pertains to the uniformity of a protein population in terms of molecular weight, structure, and function.

• • Mechanism of Unknown Proteins Sequencing

  Sequencing unknown proteins is a critical task in the fields of biology and biotechnology, involving the accurate identification and decoding of the amino acid sequences of unknown proteins from complex biological samples. This work is crucial not only for fundamental research but also holds significant potential applications in drug development, genetic engineering, and disease diagnosis.