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September 10, 2025Asian Journal of ChemistryOpen Access

Enhanced Extraction of Polyphenols, Flavonoids and Antioxidant Activity from Cynometra ananta Stem Bark using Ultrasonic Method: A Kinetic Modelling Approach

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Authors

LTLanciné TraoréKMKamagate MahamadouGCGnougon Nina Coulibaly

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Overview

Kinetic modeling reveals improved polyphenol yield and antioxidant activity using ultrasound-assisted extraction, indicating its efficiency over conventional methods.

Key Points

  • Ultrasound-assisted extraction significantly enhances polyphenol yield, achieving 482 µg GAE/mg DM compared to 420 µg with maceration.
  • Flavonoid content increased to 14.18 µg QE/mg DM with ultrasound, outperforming 7.72 µg QE/mg DM achieved by maceration.
  • Antioxidant activity (FRAP) reached a saturation concentration of 238 µg Trolox/mg DM with ultrasound, indicating greater efficiency.
  • Kinetic modeling showed an excellent correlation (R2 > 0.99) across all conditions, underscoring the reliability of the results.

Cite This Study

Traoré et al. (2025) studied this question.

synapsesocial.com/papers/68c1d9a154b1d3bfb60fbac1https://doi.org/10.14233/ajchem.2025.34403
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