Surface Salt Powder for Low Sodium Bakery Products
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for reducing sodium in bakery products often result in insufficient saltiness, off-flavors, and textural changes, making it challenging to create nutritious foods that consumers find palatable.
Innovation Solution
A process involving a powder applied to the surface of bakery products, comprising a starch-based material and a salty tastant, which increases saltiness perception, allowing for a reduced overall sodium content without compromising taste or texture, by maximizing the surface area exposure of the salty tastant to the tongue.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If sodium chloride is reduced in bakery products, then health benefits are improved, but saltiness perception deteriorates
Solution Approach 1:
The invention applies salt locally on the surface of bakery products rather than distributing it throughout the entire product. By coating the surface with salt-containing powder, the salt concentrates at the point of contact with the consumer's tongue, maximizing saltiness perception while using less total sodium chloride.
Solution Approach 2:
The invention transitions from three-dimensional salt distribution (throughout the product matrix) to two-dimensional surface distribution. This dimensional change allows salt to be concentrated at the surface where it directly contacts saliva and taste receptors, improving saltiness perception efficiency.
2Object-affected harmful factors
If salt substitutes are used, then sodium content is reduced, but flavour quality deteriorates
Solution Approach 1:
The surface coating method delivers salt directly to the taste receptors without interference from other product components. This localized delivery preserves the pure salty flavor sensation that sodium chloride provides, avoiding the off-flavors associated with salt substitutes.
3Object-affected harmful factors
If sodium is reduced in the product matrix, then health benefits are improved, but texture deteriorates
Solution Approach 1:
The invention extracts salt from the product matrix and relocates it to the surface coating. This separation allows the internal product structure to maintain its original texture properties without the negative effects of reduced sodium, while the surface coating provides sufficient saltiness perception.
4Quantity of substance
If salt is applied directly to the surface, then saltiness perception is enhanced, but distribution homogeneity deteriorates
Solution Approach 1:
The invention uses a carrier material (such as starch or flour powder) as an intermediary to deliver salt to the surface. This carrier facilitates uniform distribution of salt across the surface area, preventing clumping and ensuring homogeneous saltiness perception while maintaining effective salt delivery.
Solution Approach 2:
The invention changes the physical state and distribution parameters of salt by incorporating it into a powder coating system. This allows for controlled, uniform application across the surface area, improving distribution homogeneity compared to direct salt application.
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
This approach enables a 30% reduction in sodium chloride content in bakery products like pizzas without affecting saltiness or causing negative textural changes, providing a similar salty taste to products with higher sodium levels and enhancing consumer acceptance.
Implementation Method 1
Applying the salty tastant comprised with starch-based material in the powder particles allows them to adhere better to the bakery product surface
Data Source
Figure 1
AI summary
The present invention relates to a bakery product comprising a salty tastant. In particular the invention relates to a bakery product having a powder applied to at least one surface, the powder particles comprising a starch-based material and a salty tastant.A further aspect of the invention is a process for manufacturing a bakery product.