Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A kind of fruit and vegetable preservative and preparation method thereof

A fruit and vegetable preservative and a production method technology, applied in the directions of fruit and vegetable preservation, food preservation, food science, etc., can solve the problems of secondary pollution of fruits and vegetables, the effect of fresh-keeping cannot meet the actual requirements, etc., to improve quality, inhibit spoilage and mildew, Easy to formulate effect

Active Publication Date: 2018-10-02
宁夏虹桥有机食品有限公司
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the fresh-keeping technology of fruits and vegetables mainly uses chemically synthesized preservatives. However, when using chemically synthesized preservatives, it is easy to cause secondary pollution to fruits and vegetables, and the fresh-keeping effect cannot meet the actual requirements.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A kind of fruit and vegetable preservative and preparation method thereof
  • A kind of fruit and vegetable preservative and preparation method thereof
  • A kind of fruit and vegetable preservative and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] A fresh-keeping agent for fruits and vegetables, which comprises 20% of propolis aqueous solution, 30% of onion aqueous solution, 10% of star anise extract according to volume percentage, and the balance is supplemented with sterile water.

[0038] The preparation method of the above-mentioned fruit and vegetable preservative comprises the following preparation steps:

[0039] 1. Extraction preparation:

[0040] (A) propolis aqueous solution:

[0041] ①. Weigh 100g of pure propolis, add 500g of edible ethanol with a volume fraction of 70%, fully stir to make it dissolve, and obtain propolis alcohol solution;

[0042] ②. Add the propolis alcohol solution in ① into 500ml of 80°C hot water while stirring, cool to room temperature, filter, and recover the ethanol from the filtrate until it has no alcohol smell, so as to remove the ethanol in the filtrate, and filter to obtain filtrate 1 for later use;

[0043] ③. Add 500ml of edible ethanol with a volume fraction of 70% t...

Embodiment 2

[0052] A fresh-keeping agent for fruits and vegetables, which comprises 20% propolis aqueous solution, 40% onion aqueous solution, 20% star anise extract according to volume percentage, and the balance is supplemented with sterile water.

[0053] The preparation method of the above-mentioned fruit and vegetable preservative comprises the following preparation steps:

[0054] 1. Extraction preparation:

[0055] (A) propolis aqueous solution:

[0056] ①. Weigh 100g of pure propolis, add 500g of edible ethanol with a volume fraction of 70%, fully stir to make it dissolve, and obtain propolis alcohol solution;

[0057] ②. Add the propolis alcohol solution in ① into 500ml of 80°C hot water while stirring, cool to room temperature, filter, and recover the ethanol from the filtrate until it has no alcohol smell, so as to remove the ethanol in the filtrate, and filter to obtain filtrate 1 for later use;

[0058] ③. Add 500ml of edible ethanol with a volume fraction of 70% to the fil...

Embodiment 3

[0067] The invention relates to a fresh-keeping agent for fruits and vegetables, which comprises 30% propolis aqueous solution, 30% onion aqueous solution, 10% star anise extract according to volume percentage, and the balance is supplemented with sterile water.

[0068] The preparation method of the above-mentioned fruit and vegetable preservative comprises the following preparation steps:

[0069] 1. Extraction preparation:

[0070] (A) propolis aqueous solution:

[0071] ①. Weigh 100g of pure propolis, add 500g of edible ethanol with a volume fraction of 60%, fully stir to make it dissolve, and obtain propolis alcohol solution;

[0072] ②. Add the propolis alcohol solution in ① into 500ml of 80°C hot water while stirring, cool to room temperature, filter, and recover the ethanol from the filtrate until it has no alcohol smell, so as to remove the ethanol in the filtrate, and filter to obtain filtrate 1 for later use;

[0073] ③. Add 500ml of edible ethanol with a volume f...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention belongs to the field of storage and freshness keeping of agriculture products, and particularly relates to a nuisanceless freshness keeping agent for fruits and vegetables and a preparation method of the nuisanceless freshness keeping agent for fruits and vegetables. The freshness keeping agent for fruits and vegetables comprises the following components in percentage by weight: 20-30% of a propolis aqueous solution, 30-40% of an onion aqueous solution, 10-20% of a star anise extracting solution and the balance of sterile water. The freshness keeping agent for the fruits and the vegetables is prepared through the steps of preparing the extracting solutions, mixing the prepared extracting solutions, filtering the mixed extracting solutions, and packaging the filtered extracting solutions. The ingredients of the freshness keeping agent for the fruits and the vegetables are useful and harmless to human bodies, so that the freshness keeping agent is safe and reliable; the freshness keeping agent not only can prolong the storage period of the fruits and the vegetables, but also can maintain and improve the color of the fruits and the vegetables and improve the quality; besides, the freshness keeping agent has the advantages of being extremely easy in formula and being convenient to operate.

Description

technical field [0001] The invention belongs to the field of storage and fresh-keeping of agricultural products, and in particular relates to a pollution-free fruit and vegetable fresh-keeping agent and a preparation method thereof. Background technique [0002] In recent years, due to the rise of "green food" and "organic food", people's demand for pollution-free, pollution-free, high-quality fruits and vegetables is rapidly increasing. Fruit and vegetable preservation is an important issue faced by fruits and vegetables after picking. At present, the fresh-keeping technology of fruits and vegetables mainly uses chemically synthesized preservatives. However, when using chemically synthesized preservatives, it is easy to cause secondary pollution to fruits and vegetables, and the fresh-keeping effect cannot meet the actual requirements. Therefore, new preservatives with no residue, no pollution, broad-spectrum sterilization, easy to use, safe and reliable, and low cost will ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): A23B7/154
Inventor 刘云飞张磊
Owner 宁夏虹桥有机食品有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com