Abstract <p>A spectrophotometric method for quantitative determination of anthocyanins in <i>Malpighia emarginata</i> is developed. The analytical absorption maxima (534 ± 2 nm) of anthocyanins are determined. The optimal conditions for the extraction of anthocyanins from the raw materials of this plant are experimentally substantiated (extractant, ethyl alcohol 40%; raw material to extractant ratio 1 : 50; extraction time 30 min; raw material grinding degree 1.0 mm).</p>

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Spectrophotometric Method for the Quantitative Determination of Total Anthocyanins in Acerola (Malpighia emarginata) Raw Material

  • E. E. Kurdyukov,
  • O. P. Rodina,
  • A. V. Mitishev,
  • A. S. Fednina,
  • A. Yu. Nemova

摘要

Abstract

A spectrophotometric method for quantitative determination of anthocyanins in Malpighia emarginata is developed. The analytical absorption maxima (534 ± 2 nm) of anthocyanins are determined. The optimal conditions for the extraction of anthocyanins from the raw materials of this plant are experimentally substantiated (extractant, ethyl alcohol 40%; raw material to extractant ratio 1 : 50; extraction time 30 min; raw material grinding degree 1.0 mm).