INHIBITED POROUS GRANULAR STARCHES AND METHODS OF MAKING AND USING THEM

• Main Authors: You, Zheng, Liu, Weichang, Singaram, Saravanan Suppiah, Lawson, Jarred
• Format: Patent
• Language: English
• Published: 04.01.2024
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; DERIVATIVES THEREOF; FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HUMAN NECESSITIES; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; POLYSACCHARIDES; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The present disclosure relates to inhibited porous granular starches having desirably high porosity. One aspect thereof is a method for making an inhibited porous granular starch product, that includes hydrolyzing a granular starch feed to a degree of hydrolysis of 20-75% using one or more enzymes including one or more of a glucoamylase and an alpha-amylase; wherein the inhibited porous granular starch product has a porosity of 10%˜50% as measured by change in water uptake as compared to the granular starch feed and a sedimentation volume in the range of 20 mL/g to SO mL/g. Another aspect of the disclosure is inhibited porous granular starch product having a water uptake of at least 1.0 g water/g starch and a sedimentation volume in the range of 20-80 mL/g. inhibited porous granular starches can be advantaged over conventional starches in that they can have increased viscosity at lower mass loadings.