Cocoa Pulp Extract Enzymatic Treatment for Chocolate Sugar Reduction

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Solution Overview

Problem

The processing and utilization of cocoa pulp in chocolate production are hindered by difficulties in optimizing saccharide distribution and drying, which affect flavor conservation and efficiency, with no known use in non-added sugar confectionery products.

Innovation Solution

A method involving enzymatic treatment to reduce polysaccharide content and pH adjustment, followed by drying with a stabilizer, to create a stable and processable cocoa pulp extract for use in chocolate products, replacing added sugars with naturally occurring sugars.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If cocoa pulp is dried directly without preprocessing, then the drying process can be simplified, but the organoleptic attributes (flavor, texture) deteriorate and the processability is poor due to high viscosity

Engineering Contradiction:
Improvedrying process simplicityVSAvoidorganoleptic attributes
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies preliminary enzymatic treatment (using pectinase, cellulase, hemicellulase, or amylase) and pH adjustment (to 5.0-7.0) to the cocoa pulp extract before drying. This preprocessing reduces polysaccharide content and viscosity, improving both processability and organoleptic attributes while maintaining flavor conservation during the subsequent drying process.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If polysaccharide content is reduced through enzymatic treatment, then viscosity decreases and processability improves, but the processing complexity increases

Engineering Contradiction:
ImproveprocessabilityVSAvoidprocessing steps
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent changes key parameters of the cocoa pulp extract by adjusting pH to 5.0-7.0 and applying enzymatic treatment to reduce polysaccharide content. These parameter changes reduce viscosity and improve processability. The complexity is managed by using commercially available enzymes and standard pH adjustment procedures in the food industry.

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If cocoa pulp is used as a sugar substitute in chocolate products, then added sugar content is reduced, but the saccharide distribution optimization becomes more difficult

Engineering Contradiction:
Improveadded sugar contentVSAvoidsaccharide distribution
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The patent extracts and utilizes cocoa pulp, a by-product from chocolate manufacturing, as a natural sugar substitute. The enzymatic treatment selectively breaks down excess polysaccharides while preserving the beneficial saccharide distribution, providing a natural sweetness alternative that reduces added sugar content while maintaining flavor balance.

Inventive Principle:
Principle #2Taking out (Extraction)

4Loss of substance

If excess cocoa pulp is utilized instead of discarded, then sustainability improves, but the drying efficiency decreases due to high moisture and polysaccharide content

Engineering Contradiction:
Improvecocoa pulp wasteVSAvoiddrying efficiency
Core Design Contradiction:
Loss of substanceVSProductivity

Solution Approach 1:

The patent converts the harmful high viscosity and slow drying characteristics of excess cocoa pulp (caused by high polysaccharide content) into benefits by applying enzymatic treatment. The enzymes break down the polysaccharides, transforming the problematic material into a processable ingredient with improved drying efficiency, thereby enabling sustainable utilization of this previously discarded by-product.

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

This method enhances the taste, texture, and processability of chocolate products by reducing viscosity and improving organoleptic properties, while providing a sustainable solution by utilizing a previously discarded by-product.

Implementation Method 1

the application of pectinolytic and/or cellulolytic enzymes reduce the viscosity of the pulp or extract of pulp

Methodology Applied
Scientific EffectEnzymatic hydrolysis: Hydrolysis

Implementation Method 2

drying the product of step a) in combination with a stabilizer

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20220312791A1Foodstuff and beverage products, ingredients, processes and uses
Publication Date: 2022.10.06 SOCIETE DES PRODUITS NESTLE SA
  • US20220312791A1 patent drawing
  • US20220312791A1 patent drawing
  • US20220312791A1 patent drawing

AI summary

The present invention provides the use of a composition obtainable from the pulp of a plant in the theobroma genus or an extract of said pulp, as an ingredient in a foodstuff product.