Vegetables and fruits antistaling agent

A technology of fruit and vegetable preservatives and antistaling agents, which is applied in the fields of fruit and vegetable preservation, food preservation, and protection of fruits/vegetables with coating protective layers. It can solve the problems of complex use, poor condition control, and harsh preparation conditions, and achieves And the method of use is simple, the effect of keeping the surface clean and improving the quality of fruits and vegetables

A technology of fruit and vegetable preservatives and antistaling agents, which is applied in the fields of fruit and vegetable preservation, food preservation, and protection of fruits/vegetables with coating protective layers. It can solve the problems of complex use, poor condition control, and harsh preparation conditions, and achieves And the method of use is simple, the effect of keeping the surface clean and improving the quality of fruits and vegetables

CN101028019AInactive Publication Date: 2007-09-05ZHEJIANG UNIV

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Embodiment 1, after adding 50ml rapeseed oil to 445ml tap water, then add 5ml Tween 60 and stir to make the oil fully emulsified in water, then dilute 20 times and spray on the surface of litchi, the browning of litchi is delayed for 4-7 days.

Embodiment 2

[0018] Embodiment 2, after adding 100ml sunflower oil to 890ml tap water, add 10ml Tween 60 and stir to make the oil fully emulsified in water, then dilute it 10 times and spray it on the pepper surface. The wrinkling time of the pepper skin is delayed for 19 days.

Embodiment 3

[0019] Example 3: Add 90ml of lard to 895ml of tap water, then add 15ml of Tween 60 and stir to make the oil fully emulsified in the water, then dilute it 20 times, then soak the carrot in the diluent, remove it and dry it, the skin of the carrot wrinkles 8 days.

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PUM

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Abstract

An antistaling agent for fruits and vegetables is prepared proportionally from edible oil, water, and emulsifier chosen from tween 80 or tragacanth gum and / or Agral through sequential mixing, emulsifying and diluting. It can be used by spraying it on the surface of fruit or vegetable or immersing them in it and then drying it.

Description

technical field [0001] The invention belongs to the technical field of food preservation, and relates to a fresh-keeping agent for fruits and vegetables, in particular to a fresh-keeping agent prepared with edible oil as a basic material. Background technique [0002] my country is a large fruit and vegetable producing country with a large planting area and high output. According to statistics, the annual output of fruit alone reaches more than 80 million tons. Since the fruit and vegetable storage and preservation technology can not keep up with the rapid development of fruit and vegetable production, the annual rotten fruit is as high as about 30%, and the loss is huge. The quality of my country's agricultural products is an important means to enhance the competitiveness of fruit and vegetable products in the domestic and foreign markets, and it is the key link to realize the value maintenance and appreciation of agricultural products. At present, there is still a certain ...

Claims

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Application Information

Patent Timeline
05 Sep 2007
Publication
CN101028019A
IPC
A23B7/16; A23B7/153
Inventors
李铎; 袁高峰