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Related Experiment Videos

[Trypsin concentration by ultrafiltration].

N A Margolina, T I Rozhanskaya, B V Moskvichyov

    Prikladnaia Biokhimiia I Mikrobiologiia
    |July 1, 1975
    PubMed
    Summary

    Researchers developed criteria for selecting acetylcellulose membranes and optimal conditions for concentrating trypsin using ultrafiltration. This method allows for repeated concentration of trypsin, enhancing its usability in various applications.

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    [Frontal displacement chromatography of melittin on meshed polymer ionites].

    Prikladnaia biokhimiia i mikrobiologiia·1998

    Area of Science:

    • Biochemistry
    • Membrane Science

    Context:

    • Enzyme concentration is crucial for biochemical assays and industrial applications.
    • Ultrafiltration is a common technique for separating molecules based on size.

    Purpose:

    • To establish criteria for selecting appropriate acetylcellulose membranes for trypsin concentration.
    • To determine optimal ultrafiltration conditions for efficient trypsin concentration.
    • To assess the feasibility of repeated trypsin concentration using these membranes.

    Summary:

    • Developed specific criteria for choosing acetylcellulose membranes for ultrafiltration.
    • Identified optimal conditions for concentrating trypsin via ultrafiltration.
    • Demonstrated that trypsin can be repeatedly concentrated using the developed method.

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    Impact:

    • Provides a standardized method for trypsin concentration, improving reproducibility.
    • Enhances the efficiency of enzyme preparation for research and industrial use.
    • Facilitates the reuse of membranes for cost-effective enzyme concentration.