Enzyme-saccharified all natural, ready-to-eat cereal derived from whole cereal grain

Claim 2

A process for preparing an enzyme-saccharified, ready-to-eat cereal derived from a whole cereal grain comprising: (a) milling and separating a whole cereal grain to produce a germ fraction, a bran fraction and an endosperm fraction; (b) processing the germ fraction by: (i) toasting the germ fraction, and (ii) grinding the toasted germ to a particle size of from 0.25 to 2.0 millimeters; (c) modifying the bran fraction to improve its functionality by high temperature, high pressure extrusion in a counter-rotating twin screw extruder; (d) processing the endosperm fraction by: (i) milling to a particle size less than 2 millimeters, (ii) forming a slurry containing from 15 to 60% by weight of said milled endosperm, (iii) cooking the milled endosperm until substantially all the starch is gelatinized, and (iv) enzymatically hydrolyzing from 15 to 75% by weight of said endosperm to form soluble saccharides such that the ready-to-eat cereal contains from 7.5 parts sucrose-equivalent sweetness up to 50 parts sucrose-equivalent sweetness; (e) recombining the ground, toasted germ of step (b)(ii), the modified bran of step (c) and the enzymatically hydrolyzed endosperm of step (d)(iv) to form a cereal dough containing whole grain levels of protein, fiber and digestible carbohydrates; (f) obtaining a ready-to-eat cereal from said cereal dough.

Claim 3

The process according to claim 1 wherein the whole grain is corn, wheat, oats, barley, rye, buckwheat, rice, sorghum, or millet.

Claim 4

The process according to claim 1 additionally comprising the steps of: (a) malting an amount of whole grain equivalent to 1 to 15% of the whole cereal grain; (b) milling the malted grain to a flour consistency; and (c) adding said malted grain flour to the cereal dough of claim 1, step (e).

Claim 5

The process of claim 1 wherein the enzymatic hydrolysis of the endosperm comprises a treatment process whereby the endosperm at a 18-55% solids content is subjected to the enzymatic action of α-amylase simultaneously with fungal glucoamylase at a pH of from 4.5 to 6 at a temperature of 40° to 75° C. for 1 to 4 hours.

Claim 6

The process of claim 4 wherein the pH is from 4.8 to 5.2 and the temperature is from 55° to 70° C.

Claim 7

The process according to claim 1 wherein oil contained within the germ fraction is separated out by extraction or expulsion prior to toasting.

Claim 8

The process according to claim 1 wherein the germ fraction is toasted at a temperature of from 110° C. to 160° C. for 15 to 175 minutes.

Claim 9

The process according to claim 7 wherein the germ fraction is toasted at a temperature of from 130° C. to 155° C. for 20 to 30 minutes.

Claim 10

The process of claim 1 wherein the germ fraction is first processed by separating bran material out of said fraction prior to toasting, said bran material additionally being added to the bran fraction of claim 1 step (c) to be processed therewith.

Claim 11

The process of claim 3 wherein bran material is separated from the milled malted grain prior to the addition of the malted grain to the cereal dough, said bran material additionally being added to the bran fraction of claim 1 step (c) to be processed therewith.

Claim 12

The process of claim 1 wherein the ready-to-eat cereal contains from 10 parts sucrose-equivalent sweetness to 45 parts sucrose-equivalent sweetness.

Claim 13

The process of claim 11 wherein the ready-to-eat cereal contains from 35 parts sucrose-equivalent sweetness to 40 parts sucrose-equivalent sweetness.

Claim 14

The product produced by the process of claim 1.

Claim 15

A process for preparing an enzyme-saccharified ready-to-eat cereal derived from whole cereal grain fractions, said fractions comprising a germ fraction, a bran fraction and an endosperm fraction, all of said fractions being derived from a cereal grain, said fractions being present in the same proportions as present in the whole cereal grain, said process comprising: (a) processing the germ fraction by: (i) toasting the germ fraction, and (ii) grinding the toasted germ to a particle size of from 0.25 to 2.0 millimeters; (b) modifying the bran fraction to improve its functionality by high temperature, high pressure extrusion in a counter-rotating twin screw extruder; (c) processing the endosperm fraction by: (i) milling to a particle size less than 2 millimeters, (ii) forming a slurry containing from 15 to 60% by weight of said milled endosperm, (iii) cooking the milled endosperm until substantially all the starch is gelatinized, and (iv) enzymatically hydrolyzing from 15 to 75% by weight of said endosperm to form soluble saccharides such that the ready-to-eat cereal contains from 7.5 parts sucrose-equivalent sweetness up to 50 parts sucrose-equivalent sweetness; (d) recombining the ground, toasted germ of step (a)(ii), the modified bran of step (b) and the enzymatically hydrolyzed endosperm of step (c)(iv) to form a cereal dough containing whole grain levels of protein, fiber and digestible carbohydrates; (e) obtaining a ready-to-eat breakfast cereal from said cereal dough.

Claim 16

A process for preparing an enzyme-saccharified ready-to-eat cereal derived from whole cereal grain fractions, said fractions comprising a germ fraction, a bran fraction and an endosperm fraction, all of said fractions being derived from a cereal grain, said fractions being present in the same proportions as present in the whole cereal grain, said process comprising: (a) processing the germ fraction by: (i) toasting the germ fraction, and (ii) grinding the toasted germ to a particle size of from 0.25 to 2.0 millimeters; (b) modifying the bran fraction to improve its functionality by high temperature, high pressure extrusion in a counter-rotating twin screw extruder; (c) processing the endosperm fraction by: (i) milling to a particle size less than 2 millimeters, (ii) forming a slurry containing from 15 to 60% by weight of said milled endosperm, (iii) cooking the milled endosperm until substantially all the starch is gelatinized, and (iv) enzymatically hydrolyzing from 15 to 75% by weight of said endosperm to form soluble saccharides such that the ready-to-eat cereal contains from 7.5 parts sucrose-equivalent sweetness up to 50 parts sucrose-equivalent sweetness; (d) recombining the ground, toasted germ of step (a)(ii), the modified bran of step (b) and the enzymatically hydrolyzed endosperm of step (c)(iv) to form a cereal dough containing whole grain levels of protein, fiber and digestible carbohydrates; (e) obtaining a ready-to-eat breakfast cereal from said cereal dough.

Claim 17

The process according to claim 14 wherein the whole grain is corn, wheat, oats, barley, rye, buckwheat, rice, sorghum, or millet.

Claim 18

The process according to claim 14 additionally comprising the steps of: (a) malting an amount of whole grain fractions equivalent to 1 to 15% of the whole cereal grain; (b) milling the malted grain to a flour consistency; and (c) adding said malted grain flour to the cereal dough of claim 14, step (d).

Claim 19

The process of claim 14 wherein the enzymatic hydrolysis of the endosperm comprises a treatment process whereby the endosperm at a 18-55% solids content is subjected to the enzymatic action of α-amylase simultaneously with fungal glucoamylase at a pH of from 4.5 to 6 at a temperature of 40° to 75° C. for 1 to 4 hours.

Claim 20

The process of claim 17 wherein the pH is from 4.8 to 5.2 and the temperature is from 55° to 70° C.

Claim 21

The process according to claim 14 wherein oil contained within the germ fraction is separated out by extraction or expulsion prior to toasting.

Claim 22

The process according to claim 14 wherein the germ fraction is toasted at a temperature of from 110° C. to 160° C. for 15 to 175 minutes.

Claim 23

The process according to claim 20 wherein the germ fraction is toasted at a temperature of from 130° C. to 155° C. for 20 to 30 minutes.

Claim 24

The process of claim 14 wherein the germ fraction is first processed by separating bran material out of said fraction prior to toasting, said bran material additionally being added to the bran fraction of claim 14 step (b) to be processed therewith.

Claim 25

The process of claim 16 wherein the bran material is separated from the milled malted grain prior to the addition of the malted grain to the cereal dough, said bran material additionally being added to the bran fraction of claim 14 step (b) to be processed therewith.

Claim 26

The process of claim 14 wherein the ready-to-eat cereal contains from 10 parts sucrose-equivalent sweetness to 45 parts sucrose-equivalent sweetness.

Claim 27

The process of claim 24 wherein the ready-to-eat cereal contains from 35 parts sucrose-equivalent sweetness to 40 parts sucrose-equivalent sweetness.

Claim 28

The product produced by the process of claim 14.