Wholegrain Soft Cake Composition for Moist Cohesive Texture
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing bakery products with high whole grain content often result in dry and crumbly textures, making it challenging to achieve a soft, cohesive texture while maintaining a healthy nutritional profile without excessive fat or sugar.
Innovation Solution
A bakery product comprising at least 25wt% grain material, primarily whole grain, with specific ratios of whole wheat flour, invert sugar, lecithin, and xanthan gum, which provides a soft and cohesive texture without high fat or sugar.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If high levels of whole grain cereal are used in bakery products, then nutritional health benefits are improved, but texture becomes dry and crumbly
Solution Approach 1:
The patent uses a composite material system combining whole grain flours (providing nutritional benefits) with hydrocolloids like xanthan gum and guar gum (providing texture modification). This composite approach allows the product to simultaneously achieve high whole grain content (at least 25wt%) while maintaining soft, cohesive texture through the texturizing properties of the hydrocolloid additives.
Solution Approach 2:
The patent modifies physical-chemical parameters by controlling water activity (Aw) to be 0.4 or more, and by adjusting the ratios of different whole grain flours and hydrocolloids. This parameter optimization enables the product to maintain moisture retention and soft texture despite high whole grain content, resolving the texture degradation issue.
2Reliability
If refined products are replaced with whole ingredients, then health benefits are improved, but appearance and texture quality deteriorate
Solution Approach 1:
The patent introduces hydrocolloids (xanthan gum, guar gum) as intermediary substances that mediate between the whole grain ingredients and the final product structure. These hydrocolloids act as texturizing agents that improve appearance and texture without compromising the whole grain content, allowing the product to meet both health and quality requirements.
Solution Approach 2:
By controlling water activity (Aw ≥ 0.4) and optimizing the composition parameters of whole grain flours combined with hydrocolloids, the patent transforms the physical properties of the product to achieve desirable appearance and texture while maintaining high whole grain content.
3Reliability
If low levels of fat and sugar are used, then health profile is improved, but consumption characteristics deteriorate
Solution Approach 1:
The patent optimizes the water activity parameter (Aw ≥ 0.4) and the specific composition ratios of hydrocolloids to compensate for reduced fat and sugar content. This parameter control allows the product to maintain acceptable taste and texture characteristics while adhering to a healthier nutritional profile with limited fat and sugar.
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 solution achieves a soft cake with high whole grain content, maintaining a healthy nutritional profile and shelf stability, with a soft texture and minimal water activity, suitable for a 6-month shelf life.
Implementation Method 1
xanthan gum in an amount of at least 0.1wt%, based on the total weight of the bakery product
Implementation Method 2
lecithin in an amount of 1 to 4wt%
Implementation Method 3
invert sugar in an amount of 2 to 5wt%; the bakery product has a water activity of 0.4 or more
Data Source
Figure 1
Figure 2
Figure 3
AI summary
There is provided a soft cake bakery product which comprises grain material, wherein: (i) a total content of grain material in the bakery product is at least 25wt%, based on the total weight of the bakery product; (ii) the grain material contains whole wheat flour, the whole wheat flour being present in an amount of less than 20wt%, based on the total weight of the bakery product; and (iii) at least 85wt% of the grain material is wholegrain grain material; and wherein the bakery product further comprises: (a) invert sugar in an amount of at least 2wt%; and (b) lecithin in an amount of at least 1wt%.