A kind of sea grape fresh-keeping agent and the method for sea grape fresh-keeping

A fresh-keeping method and technology for sea grapes, applied in the protection of fruits/vegetables with a protective layer, the preservation of bacteria used in food preparation, and the preservation of food ingredients as antimicrobials, etc. The problem of large damage, etc., achieves the effect of high food safety, prolonging the fresh-keeping period and reducing damage

Active Publication Date: 2020-10-27
广西海树生物制药集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the influence of storage / transportation, the sales range of sea grapes is relatively limited at this stage, and the price is relatively high
[0003] At present, sea grapes are mainly kept fresh and transported at low temperature. The transportation period is short, the product is damaged during the transportation process, and the cost is high.

Method used

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  • A kind of sea grape fresh-keeping agent and the method for sea grape fresh-keeping

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A preservative for sea grapes provided in this example is composed of the following raw materials in parts by weight: 2 parts of tea polyphenols, 5 parts of nisin, 10 parts of natamycin, 8 parts of Chinese medicine extract and 90 parts of sterile water share;

[0026] The preparation method of above-mentioned sea grape preservative is as follows:

[0027] (1) Preparation of Chinese medicine extract

[0028] Mix pyrethrum, clove, forsythia, shegan and magnolia bark according to the mass ratio of 1:3:2:2, and then crush until passing through a 40-mesh sieve to obtain Chinese medicine powder, soak the Chinese medicine powder in the mass ratio of the traditional Chinese medicine powder In 5:1 ethanol, shake and extract for 40 hours at a temperature of 23°C and a rotational speed of 80r / min, then stand and extract at 25°C for 5 days, filter with three layers of gauze, and concentrate the filtrate to room temperature The relative density is 1.15, and the Chinese medicine ex...

Embodiment 2

[0036] A preservative for sea grapes provided in this example is composed of the following raw materials in parts by weight: 5 parts of tea polyphenols, 8 parts of nisin, 18 parts of natamycin, 10 parts of Chinese medicine extract and 105 parts of sterile water share;

[0037] The preparation method of above-mentioned sea grape preservative is as follows:

[0038] (1) Preparation of Chinese medicine extract

[0039] Mix pyrethrum, clove, forsythia, shegan and magnolia bark according to the mass ratio of 2:3:2:3, and then crush until passing through a 50-mesh sieve to obtain Chinese medicine powder, soak the Chinese medicine powder in the mass ratio of the traditional Chinese medicine powder In 7:1 ethanol, shake and extract for 45 hours at a temperature of 26°C and a rotation speed of 82r / min, then stand and extract at 28°C for 5 days, filter with three layers of gauze, and concentrate the filtrate to room temperature The relative density is 1.2, and the Chinese medicine ext...

Embodiment 3

[0047] A preservative for sea grapes provided in this example consists of the following raw materials in parts by weight: 8 parts of tea polyphenols, 12 parts of nisin, 25 parts of natamycin, 13 parts of Chinese medicine extract and 120 parts of sterile water share;

[0048] The preparation method of above-mentioned sea grape preservative is as follows:

[0049] (1) Preparation of Chinese medicine extract

[0050] Mix pyrethrum, clove, forsythia, shegan and magnolia bark according to the mass ratio of 2:4:2:3, and then crush until passing through a 60-mesh sieve to obtain Chinese medicine powder, soak the Chinese medicine powder in the mass ratio of the traditional Chinese medicine powder In 9:1 ethanol, shake and extract for 50 hours at a temperature of 30°C and a rotational speed of 85r / min, then stand and extract at 30°C for 5 days, filter with three layers of gauze, and concentrate the filtrate to room temperature The relative density is 1.25, and the Chinese medicine ex...

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Abstract

The invention provides a sea grape preservative and a sea grape preservation method, and relates to the technical field of food preservation. The sea grape preservative of the present invention is composed of the following raw materials in parts by weight: 2-8 parts of tea polyphenols, 5 parts of nisin -12 parts, 10-25 parts of natamycin, 8-13 parts of Chinese medicine extract and 90-120 parts of sterile water; the present invention also provides a fresh-keeping method for sea grapes, specifically comprising the following steps: (1) preliminary selection of raw materials , (2) preservative immersion, (3) storage in the air; adopt sea grape preservative of the present invention to cooperate the method for sea grape fresh-keeping to carry out fresh-keeping treatment to sea grape, can prolong the shelf-life of product and do not affect mouthfeel, brittleness of product And color, it is convenient to reduce product damage during transportation, reduce transportation costs, and ensure product quality after transportation; in addition, the preservatives used in the fresh-keeping process are all natural extractions, green and environmentally friendly, without side effects, ensuring food safety.

Description

【Technical field】 [0001] The invention relates to the technical field of food preservation, in particular to a sea grape preservation agent and a sea grape preservation method. 【Background technique】 [0002] Sea grapes naturally grow in the Palau Islands and Jigport Islands in the Pacific Ocean. It is a tropical edible green algae distributed on the northern line of Okinawa. Because of its crystal and plump shape, it is called sea grapes. It is popular all over the world. The aborigines of the famous hometown of longevity "Okinawa" pick and eat them at low tide, so they are also called "longevity algae". 80% of sea grapes are composed of seaweed polysaccharides, collagen and dietary fiber. The amino acid composition is balanced and complete, and the fat content Low and mostly unsaturated fatty acids, rich in minerals and vitamins, 11 of the 16 amino acids detected in sea grapes are essential amino acids for the human body, including 7 amino acids that cannot be synthesized ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23B7/16
CPCA23B7/16A23V2002/00A23V2400/231A23V2200/10A23V2250/2132A23V2250/214A23V2250/21A23V2250/154A23V2250/30
Inventor 高程海米顺利易湘茜邓家刚侯小涛郝二伟杜正彩
Owner 广西海树生物制药集团有限公司
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