Patent classifications
C08B30/00
PROCESS FOR THE PREPARATION OF THERMALLY INHIBITED STARCH AND/OR THERMALLY INHIBITED FLOUR
Disclosed is a process for the preparation of thermally inhibited starch and/or thermally inhibited flour having a moisture content lying between 5 and 30 wt. %, having the following steps: a slurrying step, wherein thermally inhibited starch and/or thermally inhibited flour is combined with an aqueous phase to form a slurry; and a drying step, wherein the aqueous phase of the slurry is separated off from the thermally inhibited starch and/or thermally inhibited flour, wherein in the slurrying step the pH of the slurry is brought to a value between 2.0 and 7.5.
INHIBITED POROUS GRANULAR STARCHES AND METHODS OF MAKING AND USING THEM
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.
INHIBITED POROUS GRANULAR STARCHES AND METHODS OF MAKING AND USING THEM
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.
THERMOPLASTIC STARCH AND METHOD FOR PREPARING THE SAME
Thermoplastic starch materials and methods of making the same are provided. The methods involve mixing a starch material, plasticizer and water in a low-shear mixer under conditions that will result in substantial gelatinization of the starch material. The melt formed within the mixer is discharged into an extruder for final processing. The methods prevent degradation of the starch material thereby resulting in the formation of a thermoplastic starch material having high strength, due at least in part to the preservation of the molecular weight characteristics of the starch, and improved elasticity due the ability to use higher water contents than conventional processes.
THERMOPLASTIC STARCH AND METHOD FOR PREPARING THE SAME
Thermoplastic starch materials and methods of making the same are provided. The methods involve mixing a starch material, plasticizer and water in a low-shear mixer under conditions that will result in substantial gelatinization of the starch material. The melt formed within the mixer is discharged into an extruder for final processing. The methods prevent degradation of the starch material thereby resulting in the formation of a thermoplastic starch material having high strength, due at least in part to the preservation of the molecular weight characteristics of the starch, and improved elasticity due the ability to use higher water contents than conventional processes.
POLYMER GLUCAN HAVING LOW DIGESTION RATE
One purpose of the present invention is to provide a high molecular weight glucan having both properties low digestion rate and high digestibility. A high molecular weight glucan that has property digested slowly and contains almost no indigestible ingredients is produced by enzymatic reactions of (1) a specific concentration of branching enzyme and (2) 4--glucanotransferase and/or an exo-type amylase to a branched glucan used as a substrate.
BIODEGRADABLE PACKAGING FOR STORING EGGS
A biodegradable packaging for storing eggs is provided and includes a package manufactured from the plastic transformation of a biodegradable composition, including at least one source of gelatinized starch, at least one source of powder starch and at least one natural fiber. The embodiments present a new design, improved ergonomics of handhold, high stacking capacity, improved mechanical resistance and moisture resistance over other biodegradable packages, besides high thermal insulation. After consumption of the eggs initially packaged in its interior, the embodiments may be reused as a plant's vase, as a complement to animal feed or as an organic compound.
Algae and method for producing same, and method for producing biomass using said algae
The present invention provides a method of biomass production using a modified alga having suppressed expression of ATG8.
Algae and method for producing same, and method for producing biomass using said algae
The present invention provides a method of biomass production using a modified alga having suppressed expression of ATG8.
INHIBITED STARCHES, METHODS FOR MAKING AND USING THEM, AND EMULSIONS AND FOAMS INCLUDING THEM
The present disclosure provides inhibited starches, methods of making inhibited starches, and emulsions and foams including them, and food and beverage products including them.