Separation of picrocrocin, cis-trans-crocins and safranal of saffron using high-performance liquid chromatography with photodiode-array detection

J Chromatogr A. 1994 Mar 25;664(1):55-61. doi: 10.1016/0021-9673(94)80628-4.

Abstract

High-performance liquid chromatography with photodiode-array detection was used to separate picrocrocin (bitter-tasting component, glucoside of safranal), cis/trans-crocins (carotenoids, glucosyl esters of crocetin) and safranal (flavour, monoterpene aldehyde) of saffron. All components of pure red Greek saffron were extracted from dried stigma with 50% methanol. These compounds were detected, separated collected and identified simultaneously using a Merck LiChroCART 125-4 Superspher 100 RP-18 (4 microns) column and as mobile phase a linear gradient from 20% to 100% acetonitrile in water in 20 min with a detection wavelength at 308 nm.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carotenoids / isolation & purification*
  • Chromatography, High Pressure Liquid / methods*
  • Condiments / analysis*
  • Cyclohexenes
  • Glucosides / isolation & purification*
  • Spectrophotometry, Ultraviolet / methods*
  • Spices / analysis*
  • Terpenes / isolation & purification*

Substances

  • Cyclohexenes
  • Glucosides
  • Terpenes
  • Carotenoids
  • safranal
  • crocin
  • picrocrocin