Food preservative and preparation method thereof

A technology for food preservation and lotus leaf extract is applied in directions such as food preservation, food ingredients, and food ingredients as antimicrobial preservation, and achieves the effects of high safety factor, excellent fresh-keeping effect and low cost.

Inactive Publication Date: 2018-11-30
苏州汉德瑞生物工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In order to prolong the shelf life of food and keep the original nutrients, color and fragrance of food unchanged, various merchants can be said to have shown their magical powers across the sea. At present, the usual method is to add chemical synthetic substances and natural substances as food preservatives, but the ensuing The ...

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A food preservation agent, comprising the following components in parts by weight: 20-30 parts of nisin, 5-15 parts of chitosan, 10-15 parts of lemon extract, 6-10 parts of sodium hexametaphosphate, 10-16 parts of lysozyme, 5-12 parts of sodium alginate, 2-6 parts of 2,4-dienoic acid, 2-4 parts of tea polyphenols, 3-7 parts of maltitol, 5-10 parts of lotus leaf extract share.

[0019] Preferably, each component comprising the following parts by weight: 25 parts of nisin, 10 parts of chitosan, 12 parts of lemon extract, 8 parts of sodium hexametaphosphate, 14 parts of lysozyme, 7 parts of sodium alginate, 4 parts of 2,4-ethylenedienoic acid, 4 parts of tea polyphenols, 6 parts of maltitol, 8 parts of lotus leaf extract.

[0020] The lemon extract is extracted from lemons, and the lotus leaf extract is extracted from lotus leaves.

[0021] A preparation method of a food preservative, comprising the following steps:

[0022] Step (1), under normal temperature and pressu...

Embodiment 2

[0027] A food preservation agent, comprising the following components in parts by weight: 20 parts of nisin, 6 parts of chitosan, 10 parts of lemon extract, 7 parts of sodium hexametaphosphate, 12 parts of lysozyme, sodium alginate 6 parts, 2 parts of 2,4-dienoic acid, 3 parts of tea polyphenols, 4 parts of maltitol, 6 parts of lotus leaf extract.

[0028] The lemon extract is extracted from lemons, and the lotus leaf extract is extracted from lotus leaves.

[0029] A preparation method of a food preservative, comprising the following steps:

[0030] Step (1), under normal temperature and pressure conditions, take several cleaned fresh lemons and several lotus leaves, and distill for a period of time to obtain the required lemon extract and lotus leaf extract;

[0031] Step (2), the lemon extract and lotus leaf extract prepared in step (1) are mixed with nisin, chitosan, sodium hexametaphosphate, lysozyme, sodium alginate, 2,4-ethylenediene Acid, tea polyphenols and maltitol...

Embodiment 3

[0035] A food preservation agent, comprising the following components in parts by weight: 20 parts of nisin, 15 parts of chitosan, 15 parts of lemon extract, 10 parts of sodium hexametaphosphate, 16 parts of lysozyme, sodium alginate 12 parts, 6 parts of 2,4-dienoic acid, 4 parts of tea polyphenols, 7 parts of maltitol, 10 parts of lotus leaf extract.

[0036] The lemon extract is extracted from lemons, and the lotus leaf extract is extracted from lotus leaves.

[0037] A preparation method of a food preservative, comprising the following steps:

[0038] Step (1), under normal temperature and pressure conditions, take several cleaned fresh lemons and several lotus leaves, and distill for a period of time to obtain the required lemon extract and lotus leaf extract;

[0039] Step (2), the lemon extract and lotus leaf extract prepared in step (1) are mixed with nisin, chitosan, sodium hexametaphosphate, lysozyme, sodium alginate, 2,4-ethylenediene Acid, tea polyphenols and malt...

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PUM

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Abstract

The invention discloses a food preservative and a preparation method thereof. The food preservative is prepared from the following components in parts by weight: 20-30 parts of nisin, 5-15 parts of chitosan, 10-15 parts of a lemon extract, 6-10 parts of sodium hexametaphosphate, 10-16 parts of lysozyme, 5-12 parts of sodium alginate, 2-6 parts of 2,4-hexadienoic acid, 2-4 parts of tea polyphenols,3-7 parts of maltitol and 5-10 parts of a lotus leaf extract. The food preservative and the preparation method thereof provided by the invention have the following beneficial effects: the food preservative has wide and easily-available sources of component materials, no harm to the human body, no toxicity, high safety factors, greenness and environment friendliness, can effectively inhibit the growth of mold and the like, has good preservation effects, is simple to prepare and has a wide range of application, low cost and broad application prospects.

Description

technical field [0001] The invention relates to the technical field of food preservation, in particular to a food preservation agent and a preparation method thereof. Background technique [0002] In order to prolong the shelf life of food and keep the original nutrients, color and fragrance of food unchanged, various merchants can be said to have shown their magical powers across the sea. At present, the usual method is to add chemical synthetic substances and natural substances as food preservatives, but the ensuing The safety and toxicity of benzoate are subject to discussion, such as benzoate, which may cause food poisoning, and its usage is strictly controlled. Considering people's high pursuit of green and pollution-free life, it can be said that it is a good idea to develop a greener and healthier preservative. What the people want and what the people want. Contents of the invention [0003] In order to solve the problems in the prior art, the invention provides a ...

Claims

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Application Information

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IPC IPC(8): A23L3/3535A23L3/3562A23L3/3472A23L3/358A23L3/3571A23L3/3499
CPCA23L3/3472A23L3/3499A23L3/3535A23L3/3562A23L3/3571A23L3/358A23V2002/00A23V2200/10A23V2250/55A23V2250/511A23V2250/21A23V2250/1618A23V2250/1614A23V2250/5026A23V2250/214A23V2250/6416
Inventor 黄先刚
Owner 苏州汉德瑞生物工程有限公司
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