Steeped Whole Grain Sprouting Process for Palatability

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Solution Overview

Problem

Traditional whole grain products often have decreased palatability as whole grain concentration increases, making it challenging to produce baked goods and beverages that maintain desirable taste while providing nutritional benefits.

Innovation Solution

A novel process for producing sprouted whole grains involves steeping grains to achieve a desired moisture content, optionally germinating, and kilning to produce sprouted grains, which are then used to create flour and products like dough, baked goods, and beverages, allowing for controlled enzyme activation and deactivation to enhance nutritional benefits and taste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If whole grain concentration is increased in baked goods and beverages, then nutritional benefits are improved, but palatability decreases

Engineering Contradiction:
Improvewhole grain concentrationVSAvoidpalatability
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent applies preliminary action by sprouting the grains before processing into flour and products. The sprouting process (germination) is performed in advance to activate enzymes that break down anti-nutrients and improve digestibility, thereby enhancing palatability before the grains are incorporated into baked goods and beverages. This preliminary biochemical transformation allows higher whole grain concentrations to be used without sacrificing taste.

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If traditional malting process is used to increase enzymatic activity, then nutritional benefits are improved, but production time and complexity increase

Engineering Contradiction:
Improveenzymatic activityVSAvoidproduction process complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the traditional multi-day malting process from the production workflow. Instead of using the complex traditional malting procedure involving extended germination (3-4 days) and multiple turning cycles, the invention achieves the desired enzymatic activity through a simplified sprouting process that can be completed more quickly and with less operational complexity, while still activating the necessary enzymes for nutritional enhancement.

Inventive Principle:
Principle #2Taking out (Extraction)

3Quantity of substance

If grains are steeped to higher moisture content to activate enzymes, then nutritional benefits are improved, but risk of spoilage and mold increases

Engineering Contradiction:
Improvemoisture contentVSAvoidspoilage risk
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent converts the potential harm of high moisture content (spoilage and mold risk) into a benefit by carefully controlling the sprouting process. The elevated moisture content during sprouting is used to activate enzymes and improve nutritional value, but the process is tightly controlled in terms of duration and environmental conditions. After sprouting, the moisture is reduced through drying to safe levels, thereby achieving nutritional enhancement without allowing spoilage to occur.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The process results in sprouted whole grain products with improved palatability and nutritional benefits, requiring less sugar and yeast, and maintaining stability over time, suitable for various baked goods and beverages.

Implementation Method 1

The seeds soak up the water in the steep tank, where the temperature of the water ranges from about 3° C. to about 21° C. thereby increasing the seed moisture content.

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

Kilning circulates warm air to dry the seeds, helps develop flavor and color in the seeds, and arrests the biochemical reactions taking place in the seeds.

Methodology Applied
Scientific EffectDrying: Desiccation

Data Source

PatentUS11006637B2Processes for making steeped whole grains and products comprising steeped whole grains
Publication Date: 2021.05.18 CARGILL INC
  • US11006637B2 patent drawing

AI summary

Disclosed herein is a process for producing a steeped grain comprising steeping at least one grain at a temperature from about 2° C. to about 29° C. for a period of time less than about 24 hours to a moisture content ranging from about 29% to about 38%; optionally, germinating the at least one grain for less than about 2 days; and kilning with controlled air circulation the at least one grain at a temperature ranging from at least about 49° C. to about 93° C. for less than about 20 hours to a moisture content of about 7% to about 16%. Also disclosed herein is a sprouted grain prepared from the processes disclosed herein. Further disclosed herein are a dough comprising steeped whole grains prepared from the processes disclosed herein, as well as baked goods and beverages comprising steeped whole grains prepared from the processed disclosed herein.