Oleosome Composition with Distinct Size Distributions
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Solution Overview
Problem
Current products containing oleosomes are limited by their inability to achieve high oleosome-captured triglyceride content above 60 wt % per unit volume and lack optimization in rheological and organoleptic properties, particularly at specific shear rates and flavor spectrum.
Innovation Solution
A composition comprising oleosomes with distinct size distributions (D50(1) and D50(2)) is developed, allowing for enhanced emulsification and improved properties by blending oleosomes from different sources, optimizing shear thinning behavior, and increasing tocopherol and phytosterol content.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If oleosomes with unimodal size distribution are used, then processing stability and resistance to stress are improved, but the ability to achieve high oleosome-captured triglyceride content above 60 wt % is limited
Solution Approach 1:
The invention segments the oleosome population into multiple size distributions (first, second, and optionally third distributions) with different D50 values. This segmentation allows each size fraction to contribute differently to the overall formulation, enabling high triglyceride content while maintaining processing stability through the coordinated behavior of multiple size classes rather than relying on a single unimodal distribution.
Solution Approach 2:
The invention creates a composite oleosome system by combining oleosomes from different size distributions in specific ratios. This composite approach integrates the advantages of multiple size fractions - smaller oleosomes provide high surface-to-volume ratio for stability, while larger oleosomes contribute to higher overall triglyceride content, achieving both reliability and quantity goals simultaneously.
2Productivity
If increasing volumes of oleosomes per unit volume are incorporated, then emulsification capacity is improved, but rheological properties and spreadability become unoptimized
Solution Approach 1:
The invention applies local quality by assigning different functional roles to different size fractions within the oleosome composition. Smaller oleosomes (first size distribution) primarily provide emulsification capacity and stability due to their high surface-to-volume ratio, while larger oleosomes (second size distribution) contribute to rheological properties and spreadability. This localized functional assignment allows optimization of each property independently through size distribution control.
3Ease of manufacture
If oleosomes from a single plant species are used, then extraction process is simplified, but flavor spectrum and nutritional benefits are limited
Solution Approach 1:
The invention merges oleosomes from multiple plant species (e.g., rapeseed, sunflower, soybean) into a single composition. Each species contributes its characteristic flavor profile and nutritional components (such as tocopherols and phytosterols). The merging is achieved by combining extracts or isolated oleosomes from different sources in controlled ratios, creating a composite flavor and nutritional profile that exceeds what any single species can provide.
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 composition achieves increased usability and optimal aggregation behavior, improved rheological stability, and enhanced nutritional benefits, enabling products with superior spreadability and flavor profiles.
Implementation Method 1
Oleosomes are used typically in food, pharmaceutical and personal care products mainly for their excellent emulsification capacity
Implementation Method 2
optimizing shear thinning behavior
Data Source
AI summary
The present invention relates to a composition containing first oleosomes having a first distribution D50(1) and second oleosomes having a second size distribution D50(2).


