Fruit and vegetable preservative

A fruit and vegetable preservative and humectant technology, applied in the field of preservatives, can solve problems such as loss of original flavor of fruits and vegetables, achieve good effects, prolong shelf life, and slow down the speed of decay.

Inactive Publication Date: 2018-03-06
GUANGXI JIPENG INVESTMENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional fresh-keeping method for fruits and vegetables is to put the fruits and vegetables in the freezer, and then sprinkle some water on the fruits and vegetables. Although this method can slow down the deterioration speed of the fruits and vegetables, the original flavor of the fruits and vegetables has been lost or even changed. Therefore, a Fruit and vegetable preservative, which keeps fruits and vegetables in their original flavor during refrigeration

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A fresh-keeping agent for fruits and vegetables, which is composed of the following raw materials in parts by weight: 20 parts of fruit peel extract, 4 parts of permeation enhancer, 10 parts of humectant, 4 parts of chitosan, 2 parts of organic acid, 4 parts of sodium alginate, amber 4 parts sodium nitrate, 2 parts edible ethanol, 1 part saline, 8 parts ascorbic acid, 2 parts cloves, 2 parts rosemary, 6 parts preservatives;

[0016] Wherein, the preparation method of the fruit peel extract is: mix and mash pomegranate peel, avocado peel, and passion fruit peel according to the mass ratio of 2:5:9, and then add cellulase and fruit peel to the mashed mixed peel. The aqueous solution of gelatinase is soaked for 2 hours, then extracted by ultrasonic waves, and the extract is concentrated to obtain the fruit peel extract;

[0017] The preparation method of the penetration enhancer is as follows: mash the capsicum and hydrolyze it with an aqueous solution of cellulase, filter...

Embodiment 2

[0022] A fresh-keeping agent for fruits and vegetables, which is composed of the following raw materials in parts by weight: 23 parts of fruit peel extract, 6 parts of penetration enhancer, 12 parts of humectant, 5 parts of chitosan, 4 parts of organic acid, 5 parts of sodium alginate, amber 5 parts sodium nitrite, 3 parts edible ethanol, 2 parts saline, 11 parts ascorbic acid, 3 parts cloves, 3 parts rosemary, 7 parts preservatives;

[0023] Wherein, the preparation method of the fruit peel extract is: mix and mash pomegranate peel, avocado peel, and passion fruit peel according to the mass ratio of 2:5:9, and then add cellulase and fruit peel to the mashed mixed peel. The aqueous solution of gelatinase, after soaking for 3 hours, is extracted by ultrasonic waves, and the fruit peel extract is obtained after the extract is concentrated;

[0024] The preparation method of the penetration enhancer is as follows: mash the capsicum and then hydrolyze it with a cellulase aqueous s...

Embodiment 3

[0029] A fresh-keeping agent for fruits and vegetables, which is composed of the following raw materials in parts by weight: 26 parts of fruit peel extract, 8 parts of penetration enhancer, 14 parts of humectant, 6 parts of chitosan, 6 parts of organic acid, 6 parts of sodium alginate, amber 6 parts of sodium bicarbonate, 4 parts of edible ethanol, 3 parts of saline, 14 parts of ascorbic acid, 4 parts of cloves, 4 parts of rosemary, 8 parts of preservatives;

[0030] Wherein, the preparation method of the fruit peel extract is: mix and mash pomegranate peel, avocado peel, and passion fruit peel according to the mass ratio of 2:5:9, and then add cellulase and fruit peel to the mashed mixed peel. The aqueous solution of gelatinase, after soaking for 4 hours, is extracted by ultrasonic waves, and the fruit peel extract is obtained after the extract is concentrated;

[0031] The preparation method of the penetration enhancer is as follows: mash the capsicum and then hydrolyze it w...

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Abstract

The invention relates to the field of preservatives and in particular to a fruit and vegetable preservative which contains the following raw materials: 20-26 parts of a fruit peel extract, 4-8 parts of a penetration enhancer, 10-14 parts of humectants, 4-6 parts of chitosan, 2-6 parts of organic acids, 4-6 parts of sodium alginate, 4-6 parts of sodium succinate, 2-4 parts of edible ethanol, 1-3 parts of edible salt water, 8-14 parts of ascorbic acid, 2-4 parts of clove, 2-4 parts of rosemary and 6-8 parts of a preservative. The fruit and vegetable preservative provided by the invention has very good effects of water retention and corrosion resistance, is capable of retarding rotting of fruits and vegetables and furthermore prolonging the preservation period of the fruits and the vegetables, does not change the original taste of the fruits and the vegetables within a preservation period and has a very good freshening function on fruits and vegetables.

Description

technical field [0001] The invention relates to the field of fresh-keeping agents, in particular to a fresh-keeping agent for fruits and vegetables. Background technique [0002] my country is a big producer of fruits and vegetables, ranking first in the world in variety and output, and is one of the pillar industries of the national economy. But for a long time, my country's agricultural production has paid attention to pre-production and mid-production management, and neglected post-production fresh-keeping storage, resulting in great economic losses. With the improvement of people's living standards and the requirements for high-quality food, food needs to be kept fresh for a longer period of time under relatively complicated conditions, and its flavor and nutrients should be preserved. The traditional fresh-keeping method for fruits and vegetables is to put the fruits and vegetables in the freezer, and then sprinkle some water on the fruits and vegetables. Although this...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/153
Inventor 黎宇毅顾鹏威卢月美
Owner GUANGXI JIPENG INVESTMENT CO LTD
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