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A rapid method for taurine quantitation using high performance liquid chromatography

B R Larsen, D S Grosso, S Y Chang

    Journal of Chromatographic Science
    |May 1, 1980
    PubMed
    Summary
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    This study presents a sensitive fluorometric method for quantifying taurine in biological samples. The technique ensures accurate analysis with a low limit of detection, suitable for various research applications.

    Area of Science:

    • Biochemistry
    • Analytical Chemistry

    Background:

    • Taurine is an important amino sulfonic acid with diverse physiological roles.
    • Accurate quantification of taurine in biological matrices is crucial for research.

    Purpose of the Study:

    • To develop and validate a sensitive fluorometric technique for taurine analysis.
    • To establish a rapid and accurate method for taurine quantification in biological samples.

    Main Methods:

    • Sample homogenization followed by picric acid treatment.
    • Purification using a mixed-bed ion-exchange column to isolate taurine.
    • Derivatization with o-phthalaldehyde (OPA) and analysis via high-performance liquid chromatography (HPLC).

    Main Results:

    • The method allows for quantitative analysis of taurine from 0.080-1.6 nmoles per analysis.

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  • A lower limit of quantitation of 5 pmoles per analysis was achieved.
  • The ion-exchange column effectively removed interfering compounds, ensuring quantitative taurine recovery.

    • Conclusions:

    • The developed fluorometric technique provides a sensitive, accurate, and rapid method for taurine quantification.
    • This method is suitable for analyzing taurine in various biological samples.
    • The technique demonstrates high specificity and efficiency in sample processing.