Native Fruit Fraction Recombination for Reduced-Sugar Juice
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing fruit juice production methods result in beverages with high sugar content, leading to reduced nutritional benefits and consumer confusion about actual juice content, as they often dilute juice with water or use non-native ingredients to achieve reduced sugar levels.
Innovation Solution
A closed-loop process involving multiple filtration stages and chromatography to fractionate and recombine native fruit fractions, maintaining the non-sugar solids concentration while reducing sugar content, allowing for the production of reduced-sugar fruit juices and musts with similar nutritional profiles to 100% fruit juices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If fruit juice is diluted with water to reduce sugar content, then sugar content is reduced, but nutritional content and authenticity are compromised
Solution Approach 1:
The juice is divided into multiple fractions through sequential filtration (large particle, medium particle, small particle separators). Each fraction contains different components (pulp, non-sugar solids, sugars) that can be independently processed. This allows selective removal of sugar while preserving nutritional fractions.
Solution Approach 2:
Sugars are selectively extracted from the juice using chromatography (ligand or size exclusion). The sugar fraction is separated from non-sugar fractions containing nutritional benefits. This enables removal of harmful sugars while retaining beneficial nutrients in the recombined juice product.
2Quantity of substance
If multiple filtration and chromatography processes are used to remove sugars, then sugar content is reduced, but process complexity increases
Solution Approach 1:
The complex separation task is divided into manageable stages: large particle filtration, medium particle filtration, small particle filtration, and chromatography. Each stage handles a specific size range or component type, making the overall complex process more controllable and efficient.
Solution Approach 2:
The process uses different separation mechanisms at each stage (physical filtration by particle size, then chemical/chromatographic separation by molecular properties). This multi-parameter approach enables effective sugar removal while preserving nutrients, justifying the increased device complexity through superior separation performance.
3Reliability
If native fruit fractions are recombined after sugar removal, then nutritional profile is maintained, but manufacturing precision requirements increase
Solution Approach 1:
The process monitors and controls the recombination of juice fractions to ensure the final product meets specified nutritional and sensory criteria. This feedback control enables precise adjustment of recombination parameters, maintaining nutritional profile while managing manufacturing complexity.
Solution Approach 2:
The recombination process carefully controls parameters such as fraction ratios, mixing conditions, and final composition to achieve the desired nutritional profile. This precise parameter control ensures that the recombined juice maintains nutritional integrity while accommodating the complexity of multiple separation stages.
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 maintains the nutritional benefits of 100% fruit juices by using native fruit components, enabling accurate labeling and producing beverages with reduced sugars, thus meeting consumer demand for healthier options.
Implementation Method 1
passing an initial juice or an initial must of a fruit through at least one large particle separator to obtain a large particle cake/retentate and a large particle filtrate
Implementation Method 2
passing the small particle filtrate through a chromatography column to obtain a sugar stream and a reduced-sugar filtrate
Data Source
AI summary
A method of producing reduced-sugar fruit juice (with or without pulp) and reduced-sugar fruit must. The reduced-sugar fruit juice has similar nutrition, but with less sugar and calories than 100% fruit juice. Reduced-sugar grape must has similar nutrition and flavor profile, but with less sugars and calories than 100% grape must.