Chinese medicinal herb antistaling agent for stem vegetables

The technology of a preservative and Chinese herbal medicine, applied in the field of Chinese herbal medicine preservative, can solve the problems of affecting the nutritional value, loss of nutrients of Artemisia annua, and high cost, and achieve the effects of inhibiting respiration, reducing the activity of enzymes, and prolonging the fresh-keeping period.

Active Publication Date: 2009-05-13
北京航天农业生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, through the method of air conditioning and temperature regulation, corresponding equipment needs to be configured, resulting in high cost
The current Chinese patent for artemisia and other stem-type vegetables is 200410014273.8. This method improves the freshness period of artemisia by dehydrating a

Method used

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  • Chinese medicinal herb antistaling agent for stem vegetables
  • Chinese medicinal herb antistaling agent for stem vegetables
  • Chinese medicinal herb antistaling agent for stem vegetables

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] (1) According to the ratio of various Chinese medicine components in the Chinese herbal medicine film-forming agent, measure 150ml concentration and be the rhubarb extract of 10% (W / V), then concentrate to one tenth of the mother liquor, i.e. 15ml, to obtain the Chinese herbal medicine extraction total fluid.

[0050] (2) Weigh 1 g of starch, dissolve it in 85 ml of purified water, and stir evenly to prepare a film-forming agent solution.

[0051] (3) Add the total solution of the Chinese herbal medicine extract into the film-forming agent solution, and stir evenly to obtain a complete Chinese herbal medicine preservative.

Embodiment 2

[0053] (1) According to the ratio of various Chinese medicinal ingredients in the Chinese herbal medicine film-forming agent, measure 100ml concentration and be the galanga extract of 10% (W / V), then concentrate to one-tenth of the mother liquor, i.e. 10ml, and obtain the Chinese herbal medicine The total solution of the extract.

[0054] (2) Weigh 2 g of starch and 1 g of lecithin, dissolve in 90 ml of purified water, and stir evenly to prepare a film-forming agent solution.

[0055] (3) Add the total solution of the Chinese herbal medicine extract into the film-forming agent solution, and stir evenly to obtain a complete Chinese herbal medicine preservative.

Embodiment 3

[0057] (1) According to the ratio of various Chinese medicinal ingredients in the Chinese herbal medicine film-forming agent, measure the galanga extract that 50ml concentration is 30% (W / V) respectively, the 100ml concentration is 30% (W / V) Radix Glycyrrhizae extract, then Concentrate to one tenth of the mother liquor, ie 15ml, to obtain the total liquor of the Chinese herbal medicine extract.

[0058] (2) Weigh 2 g of starch, 0.1 g of lecithin, and 1.0 g of dextrin, dissolve in 85 ml of purified water, and stir evenly to prepare a film-forming agent solution.

[0059] (3) Add the total solution of the Chinese herbal medicine extract into the film-forming agent solution, and stir evenly to obtain a complete Chinese herbal medicine preservative.

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Abstract

The invention provides a preparation method and application technique of Chinese herbal medicine preservative for vegetables, especially a preserving method of stalk vegetables such as wormwood at normal-temperature condition, comprising a concrete composition of Chinese herbal medicine preservative and application method. The Chinese herbal medicine preservative comprises a Chinese herbal medicine extracting solution, a film-forming agent and a solvent. The growth of the microbe on the surface of the stalk vegetables such as wormwood is inhibited using the sterilization and antiseptic action of the Chinese herbal medicine extracting solution, at the same time a layer of film is formed on the surface of the vegetable using the film-forming agent and the vegetables respiration and other physiological action are reduced, therefore the shelf life can be prolonged and the storage period of stalk vegetables such as wormwood can be prolonged to above two times than the prior technique.

Description

1. Technical field [0001] The invention relates to vegetable and vegetable fresh-keeping technology, and is a Chinese herbal medicine fresh-keeping agent for stem vegetables. 2. Technical background [0002] Stem vegetables such as artemisia mainly include artemisia, garlic sprouts, celery, lettuce, green onions and other varieties. The main edible parts of this kind of stem vegetables are fresh and tender stems or abnormal stems. Because the stems still have a lot of water, they cannot grow Time preservation, short shelf life, like artemisia is a typical representative of this kind of vegetables. Artemisia argyi mainly grows in the middle and lower reaches of the Yangtze River. The southern Jiangsu area is a huge production base of Artemisia annua, and is also deeply loved by residents in the lower reaches of the Yangtze River and along its coast. Artemisia mainly grows in spring and winter, and is generally harvested in March and April. Therefore, the production of Artemi...

Claims

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Application Information

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IPC IPC(8): A23B7/153
Inventor 沈旭贾元超陈公廉苏舒盛晓玲龚祝南
Owner 北京航天农业生物科技有限公司
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