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Efficient litchi fresh keeping agent and preparation and using methods thereof

A technology of preservative and lychee, which is applied in the field of high-efficiency lychee preservative and its preparation, can solve the problems of easy residue, human health hazards, etc., and achieve the effect of simple preparation method and good fresh-keeping effect

Inactive Publication Date: 2017-04-26
GUANGXI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But more chemical preservatives such as sodium sorbate are added in this invention, and it is easy to remain in lychee, has the harm to human health to a certain extent

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A high-efficiency lychee fresh-keeping agent, made of the following raw materials in parts by weight: 20 parts of rosemary, 20 parts of forsythia, 15 parts of sage, 18 parts of licorice, 11 parts of orange peel, 8 parts of propolis and chitosan 1 part; Among them, except propolis and chitosan, all other standard raw materials are fresh products.

Embodiment 2

[0034] A high-efficiency lychee preservative, made of the following raw materials in parts by weight: 40 parts of rosemary, 30 parts of forsythia, 35 parts of sage, 28 parts of licorice, 21 parts of orange peel, 18 parts of propolis and chitosan 5 parts; Among them, except propolis and chitosan, all other standard raw materials are fresh products.

Embodiment 3

[0036] A high-efficiency lychee preservative, made of the following raw materials in parts by weight: 25 parts of rosemary, 23 parts of forsythia, 20 parts of sage, 20 parts of licorice, 14 parts of orange peel, 10 parts of propolis and chitosan 2 parts; Among them, except propolis and chitosan, the rest of the standard raw materials are fresh products.

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PUM

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Abstract

The invention discloses an efficient litchi fresh keeping agent and preparation and using methods thereof, and belongs to the technical field of food fresh keeping. The litchi fresh keeping agent is prepared from, by weight, 20-40 parts of herb of rosemary, 20-30 parts of fructus forsythiae, 15-35 parts of herb of salvia officinalis, 18-28 parts of licorice roots, 11-21 parts of orange peel, 8-18 parts of propolis and 1-5 parts of chitosan. The litchi fresh keeping agent is simple in preparation method, efficient, safe and low in cost, contains rosmanol, carnosol and flavonoid substances, is an efficient natural food fresh keeping agent, has a very good fresh keeping effect and is worthy of application and popularization.

Description

[0001] 【Technical field】 [0002] The invention relates to the technical field of food fresh-keeping, in particular to a high-efficiency litchi fresh-keeping agent and its preparation method and application method. [0003] 【Background technique】 [0004] With the development of science and technology and the gradual improvement of people's living standards, people's demand for fruits produced in different seasons in different regions is gradually increasing. People have put forward higher and higher requirements for fresh-keeping storage and transportation of fruits that are difficult to store. Existing fruit fresh-keeping technology generally is to make fresh-keeping film, and fresh-keeping film does have certain progress in room temperature or low temperature fresh-keeping, long-term fresh-keeping, transportation fresh-keeping aspect. But there are also some deficiencies, mainly because the release period is short, the preservation effect is uneven, and it is difficult to g...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/154A23L3/3562A23L3/3472
CPCA23B7/154A23L3/3472A23L3/3562A23V2002/00
Inventor 黄慧红
Owner GUANGXI UNIV
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