Agricultural and Food SciencesChemistry

Separation and purification of D-psicose

tlooto Summary

Scientists developed a method for separating and purifying D-psicose using ion exchange resin desalting and cation exchange chromatography, achieving a purity of 98.3%.

Abstract

The D-psicose was convered from D-fructose by the biological production.The technology of separation and purification of D-psicose was established according to the methods of ion exchange resin desalting and bleaching,DTF-Ca2+ cation exchange chromatography.The optimal Ca2+ cation exchange chromatography conditions:column temperature of 60℃,the input volume of 10mL and the flow velocity of 1mL/min.The purity of D-psicose was 98.3%.

Citation format

TAO, Z. Separation and purification of d-psicose. Science and Technology of Food Industry, 2011.