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Related Experiment Videos

[Rapid method for determining cellobiase activity].

A V Bolobova, M L Rabinovich, A A Klesov

    Prikladnaia Biokhimiia I Mikrobiologiia
    |March 1, 1984
    PubMed
    Summary

    A new spectrophotometric method accurately measures cellobiase enzyme activity. This rapid assay uses a coupled enzymatic reaction for efficient and reliable enzyme quantification.

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    Area of Science:

    • Biochemistry
    • Enzymology

    Background:

    • Cellobiase is a key enzyme in cellulose degradation.
    • Accurate quantification of cellobiase activity is crucial for various biotechnological applications.

    Purpose of the Study:

    • To develop a simple, rapid, and reliable method for determining cellobiase activity.
    • To enable efficient spectrophotometric analysis of purified enzyme preparations.

    Main Methods:

    • A coupled enzymatic reaction system involving cellobiase, glucose oxidase, and peroxidase.
    • Spectrophotometric detection of a dyed product at 460 nm.
    • Utilized lyophilized reagents for repeated use.

    Main Results:

    • The method provides a simple and rapid determination of cellobiase activity.
    • Measurements are completed within 2-3 to 7-10 minutes.
    • The developed assay exhibits a relative deviation of 5-7%.

    Conclusions:

    • The new spectrophotometric method is efficient for quantifying cellobiase activity in enzyme preparations.
    • The assay's speed, simplicity, and reliability make it suitable for routine analysis.
    • The use of lyophilized reagents enhances the practicality and reusability of the assay.

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