PROBLEM TO BE SOLVED: To provide a partially hydrolyzed acetylated glucomannan and a method for producing the same.;SOLUTION: This method for partially hydrolyzing the acetylated glucomannan is provided by heating the acetylated glucomannan in a mixed solvent consisting of water and an organic solvent containing an acidic catalyst for hydrolyzing partially.;COPYRIGHT: (C)2007,JPO&INPIT
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