The process of producing soluble dietary fiber from eggplant.

TH28528UActive Publication Date: 2026-07-15สำนักงานพัฒนาการวิจัยการเกษตร (องค์การมหาชน) +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
TH2303001096
Authority / Receiving Office
TH · TH
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2023-04-19
Publication Date
2026-07-15
Estimated Expiration
2029-04-18
Patent Text Reader

Abstract

The process of producing soluble dietary fiber from eggplant involves several steps, including processing the eggplant... Cut or crush the material, then blanch with hot water or steam to inhibit the enzyme. Add the solution. Add citric acid or hydrochloric acid, heat it while stirring constantly, and then filter it. The solution is then centrifuged to clarify it, and 95% ethanol is added. It is then left to stand. The substance is then passed through a centrifuge, separating the water from the sediment, which is then freeze-dried. Solid or spray-applied, the eggplant produces a water-soluble dietary fiber product.
Need to check novelty before this filing date? Find Prior Art

Claims

OCR 09WP 31 / 10 / 2568 1. The process of producing soluble dietary fiber from eggplant involves the following steps: A. Reduce the size of the eggplant by slicing or mashing it, then blanch it in hot water at 70°C. Celsius degrees or steam for 10 minutes to inhibit the enzyme. B. Add a citric acid or hydrochloric acid solution with a pH of 1-4 in the following ratio: Use 1-3 liters of citric acid or hydrochloric acid solution per 1 kilogram of eggplant. C. Heat the components from step B to a temperature of 50-100 degrees Celsius. The cooking time is 10-180 minutes, stirring constantly. d. Filter the solution and centrifuge at 3,000 rpm for 15 minutes. Minutes to allow the solution to become clear. D. Add 95 percent ethanol at a volume ratio of 2 parts to the solution from step D. Use 1 part volume, then let it stand for 17 hours. F. Place the substance from step E into a centrifuge at a speed of 3,000 revolutions per minute. After 15 minutes, the water can be separated out as sediment. C. Take the sludge from step F and freeze-dry or spray-dry it for 7 days. hour J. is a water-soluble dietary fiber product derived from eggplant.

2. The process for producing soluble dietary fiber from eggplant, as per claim 1, in which the solution... Citric acid or hydrochloric acid has an optimal pH of 2.

3. A method for producing soluble dietary fiber from eggplant, as per claim 1 or 2, where The optimal ratio of citric acid or hydrochloric acid solution to eggplant is citric acid solution. Add 2 liters of hydrochloric acid per 1 kilogram of eggplant.

4. Which of the following methods for producing soluble dietary fiber from eggplant is covered under claims 1-3? Firstly, the optimal conditions for extraction are at a temperature of 70 degrees Celsius for a duration of 60 minutes.