The present invention relates to a method for effectively utilizing fructose raffinate obtained in the process for separating psicose conversion product with a high purity chromatography in the process for preparing psicose, and more specifically, it is utilized for preparation of fructose-containing raw material solution for preparing psicose by supplying the fructose raffinate obtained in the separation step of psicose preparation into the psicose conversion reaction.

The present invention relates to a method for effectively utilizing fructose raffinate obtained in the process for separating psicose conversion product with a high purity chromatography in the process for preparing psicose, and more specifically, it is utilized for preparation of fructose-containing raw material solution for preparing psicose by supplying the fructose raffinate obtained in the separation step of psicose preparation into the psicose conversion reaction.

The present invention relates to a digestible carbohydrate composition comprising at least 65% (w/w) glucose-based saccharides on a dry basis, wherein said saccharides have a reducing end and D-glucose monomers linked with alternating α1-6 and α1-3 glycosidic linkages, wherein a maltose unit is present at the reducing end; and 0.1 to 30% (w/w) of fructose equivalents on a dry basis; wherein said glucose-based saccharides have an average degree of polymerization greater than 12.

The present invention relates to a digestible carbohydrate composition comprising at least 65% (w/w) glucose-based saccharides on a dry basis, wherein said saccharides have a reducing end and D-glucose monomers linked with alternating α1-6 and α1-3 glycosidic linkages, wherein a maltose unit is present at the reducing end; and 0.1 to 30% (w/w) of fructose equivalents on a dry basis; wherein said glucose-based saccharides have an average degree of polymerization greater than 12.

A method for chromatographically separating a first saccharide from a liquid eluent comprising the first saccharide and a second saccharide by passing the liquid eluent through a bed comprising a gel-type strong acid cation exchange resin in calcium form, wherein the resin is provided in bead form and is characterized by comprising at least 20% whole cracked beads.

A method for chromatographically separating a first saccharide from a liquid eluent comprising the first saccharide and a second saccharide by passing the liquid eluent through a bed comprising a gel-type strong acid cation exchange resin in calcium form, wherein the resin is provided in bead form and is characterized by comprising at least 20% whole cracked beads.

A method for chromatographically separating a first saccharide from a liquid eluent comprising the first saccharide and a second saccharide by passing the liquid eluent through a bed comprising a gel-type strong acid cation exchange resin in calcium form, wherein precipitated barium sulfate is incorporated within the resin.

A method for chromatographically separating a first saccharide from a liquid eluent comprising the first saccharide and a second saccharide by passing the liquid eluent through a bed comprising a gel-type strong acid cation exchange resin in calcium form, wherein precipitated barium sulfate is incorporated within the resin.

The present invention relates to a method for preparing fructose or xylulose from biomass comprising glucose or xylose, and a method for separating a mixture of glucose and fructose and a mixture of xylose and xylulose.

The present invention relates to a method for preparing fructose or xylulose from biomass comprising glucose or xylose, and a method for separating a mixture of glucose and fructose and a mixture of xylose and xylulose.