High Sinapic Acid Canola Extract Extraction Process

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Solution Overview

Problem

Current canola extracts used for treating cancer and hyperlipidemia are not potent enough, with limited sinapic acid content, which restricts their effectiveness in inhibiting cancer cell proliferation and managing hyperlipidemia.

Innovation Solution

Developing a canola extract with greater than 30% sinapic acid content, combined with a pharmaceutically acceptable carrier for topical or oral administration, and incorporating methods for extracting phenolic acids from canola meal using homogenization, hydrolysis, and freeze drying to enhance its antiproliferative and antihyperlipidemic effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional canola extraction methods are used, then the extract contains various glucosinolates and phenolic acids, but the sinapic acid content is limited (less than 30%), which restricts therapeutic effectiveness

Engineering Contradiction:
Improvesinapic acid contentVSAvoidextraction process complexity
Core Design Contradiction:
Quantity of substanceVSEase of manufacture

Solution Approach 1:

The patent applies extraction by selectively isolating sinapic acid from canola meal through solvent extraction processes. The extraction method uses specific solvents to separate sinapic acid from other components, achieving high concentration (greater than 30%) of the target compound while removing unwanted substances.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies local quality by concentrating sinapic acid to high levels in a specific portion of the extract, rather than maintaining uniform distribution of all compounds. This creates a localized high-concentration region of the active ingredient, enhancing therapeutic effectiveness while allowing other components to remain at lower concentrations.

Inventive Principle:
Principle #3Local quality

2Reliability

If canola extracts with higher sinapic acid content are developed, then cancer cell proliferation inhibition and hyperlipidemia management improve, but the extraction and purification processes become more complex

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidextraction and purification system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the extraction process into multiple stages: initial extraction, filtration, concentration, and final purification. Each stage separates and processes specific components, allowing progressive enrichment of sinapic acid while managing overall process complexity through modular, stepwise operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies preliminary action by performing preliminary extraction and concentration steps before final purification. This preliminary processing reduces the burden on subsequent purification stages, making the overall complex process more manageable by preparing the material in advance for final high-purity extraction.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If phenolic acid esters are hydrolyzed to release free phenolic acids, then bioavailability and therapeutic activity increase, but additional processing steps and time are required

Engineering Contradiction:
ImprovebioavailabilityVSAvoidprocessing time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent applies preliminary action by performing hydrolysis of phenolic acid esters during the extraction process itself, rather than as a separate post-processing step. This preliminary hydrolysis converts bound phenolic acids to their free forms early in the process, ensuring bioavailability is optimized before final product formulation, thereby reducing total processing time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent applies merging by combining the hydrolysis step with the extraction and purification process. Instead of treating hydrolysis as a separate operation, it is integrated into the flow of extraction and concentration steps, allowing multiple functions to be achieved in a unified process sequence, thus reducing overall processing time while maintaining bioavailability benefits.

Inventive Principle:
Principle #5Merging (Combining)

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 high sinapic acid canola extract effectively inhibits cancer cell proliferation, reduces tumor growth, and manages hyperlipidemia, offering improved therapeutic benefits with potential applications in treating various cancers and preventing sunburn.

Implementation Method 1

homogenizing the canola meal

Methodology Applied
Scientific EffectHomogenization:

Implementation Method 2

hydrolyzing the phenolic acid esters

Methodology Applied
Scientific EffectHydrolysis: Hydrolysis

Implementation Method 3

evaporating the homogenized mixture to dryness

Methodology Applied
Scientific EffectFreeze drying: Freeze Drying

Data Source

PatentUS9956257B2Canola extracts containing high levels of phenolic acids
Publication Date: 2018.05.01 1242753 ONTARIO INC
  • US9956257B2 patent drawing
  • US9956257B2 patent drawing
  • US9956257B2 patent drawing

AI summary

Disclosed in certain embodiments is a canola extract comprising greater than 30% sinapic acid, pharmaceutical compositions thereof, and methods thereof.