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• Smartphone-based digital image colorimetry for the determination of total capsaicinoid content in chili pepper extracts

  Publikacja

  • K. Vakh
  • Z. Mallabaeva
  • M. Tobiszewski

  - SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY - Rok 2024

  A simple smartphone-based digital image colorimetry was proposed for the determination of total capsaicinoid content and the assessment of chili pepper pungency. The biobased solvent D-limonene was used for the first time to isolate analytes. Capsaicinoids were efficiently separated from chili pepper by solid-liquid extraction with D-limonene followed by partitioning of the analytes into the ammonium hydroxide solution to eliminate...

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