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Preparation method of passion fruit shell extracts

A technology of passion fruit shell and passion fruit, which is applied in the field of preparation of passion fruit shell extract, which can solve the problems of less active ingredients, single extraction components, and large amount of reagents, so as to achieve less solvent consumption, increase extraction rate, and simple steps Effect

Inactive Publication Date: 2019-04-05
王忠良
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The above invention mainly has the disadvantages of large amount of reagents, long time, high energy consumption, single extraction component, and small amount of effective components.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] A preparation method of passion fruit shell extract, comprising the following steps:

[0029] (1) Peel off fresh passion fruit shells, remove rotten and deteriorated parts, and clean them;

[0030] (2) Dry the passion fruit shell in an oven at 55°C for 24 hours until the moisture content is <5%;

[0031] (3) Pass through a 20-mesh sieve after being pulverized by a pulverizer to obtain passion fruit shell powder;

[0032] (4) Weigh a certain amount of passion fruit shell powder in the above step 3), add 1mol / L potassium hydroxide solution with a solid-to-liquid ratio of 1:5 into the rotary cooker, heat up to 80°C and keep it warm for 0.5h, then Stop heating and cool to room temperature;

[0033] (5) Pour out the mixture in the cooking pot in the above step 4) and filter it, add 95% ethanol solution with a liquid-to-liquid ratio of 1:3 to the filtrate, put it in a water bath at 40°C for 20 minutes, take it out and centrifuge it at 3000r / min for 15 minutes , to collect ...

Embodiment 2

[0039] A preparation method of passion fruit shell extract, comprising the following steps:

[0040] (1) Peel off fresh passion fruit shells, remove rotten and deteriorated parts, and clean them;

[0041] (2) Dry the passion fruit shells in an oven at 65°C for 18 hours until the water content is <5%;

[0042] (3) Pass through a 40-mesh sieve after being pulverized by a pulverizer to obtain passion fruit shell powder;

[0043] (4) Weigh a certain amount of passion fruit shell powder in the above step 3), add 1mol / L potassium hydroxide solution with a solid-to-liquid ratio of 1:10 into the rotary cooker, heat up to 80°C and keep it warm for 1.5h, then Stop heating and cool to room temperature;

[0044] (5) Pour out the mixture in the cooking pot of the above step 4) and filter it, add 95% ethanol solution with a liquid-to-liquid ratio of 1:5 to the filtrate, put it in a water bath at 60°C for 20 minutes, take it out and centrifuge it at 5000r / min for 5 minutes , to collect th...

Embodiment 3

[0050] A preparation method of passion fruit shell extract, comprising the following steps:

[0051] (1) Peel off fresh passion fruit shells, remove rotten and deteriorated parts, and clean them;

[0052] (2) Dry the passion fruit shells in an oven at 60°C for 20 hours until the moisture content is <5%;

[0053] (3) Pass through a 30-mesh sieve after being pulverized by a pulverizer to obtain passion fruit shell powder;

[0054] (4) Weigh a certain amount of passion fruit shell powder in the above step 3), add 1mol / L potassium hydroxide solution with a solid-to-liquid ratio of 1:8 into the rotary cooker, heat up to 70°C and keep it warm for 1.0h, then Stop heating and cool to room temperature;

[0055] (5) Pour out the mixture in the cooking pot in the above step 4) and filter it, then add 95% ethanol solution with a liquid-to-liquid ratio of 1:4 to the filtrate, put it in a water bath at 50°C for 30 minutes, take it out and centrifuge it at 4000r / min for 10 minutes , to co...

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PUM

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Abstract

The invention discloses a preparation method of passion fruit shell extracts. The method mainly comprises the following steps of peeling passion fruit shells; performing drying, grinding and sieving;weighing a certain amount of passion fruit shell powder; performing steam-microwave two-section respective extraction; finally merging collected precipitates and concentrates; next, performing freeze-drying; obtaining the passion fruit shell extracts.

Description

technical field [0001] The invention belongs to the technical field of plant resource extraction, and in particular relates to a preparation method of passion fruit shell extract. Background technique [0002] Passion Flower (Passion Flower), also known as passion fruit and egg fruit, is a tropical perennial herbaceous to semi-woody vine climbing fruit tree. It is native to Australia and Brazil and is now widely distributed in tropical and subtropical regions. It is currently in Guangdong, Guangxi, Jiangsu, China It is cultivated in Anhui, Hunan, Guizhou, Fujian, Yunnan, Hainan and other places, and the fastest growing in Guangxi. Passion fruit juice has a pleasant aroma of guava, pineapple, banana, mango, apple, sour plum and many other fruits. According to reports, passion fruit has the functions of promoting body fluid and quenching thirst, eliminating fatigue, refreshing and sobering up, skin care and beauty, weight loss and laxative, clearing lung and moistening drynes...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9789A61Q19/00A61Q19/08A23L33/105A23L5/30A23L19/00A23L5/10
CPCA23V2002/00A61K2800/10A61Q19/00A61Q19/08A23L5/13A23L5/34A23L19/07A23L33/105A61K8/9789A23V2200/30A23V2250/21A23V2300/14A23V2300/24
Inventor 王忠良
Owner 王忠良
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