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Processing and fresh-keeping method for fresh-cut snow lotus fruit

A fresh-keeping method and yacon fruit technology are applied in the fields of fruit and vegetable fresh-keeping, food preservation, food science, etc., which can solve the problems such as easy browning of color, and achieve the effects of long storage period and safe storage method.

Inactive Publication Date: 2011-07-27
NORTHWEST A & F UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a fresh-cut fresh-cut yacon fresh-keeping method, which is a safe and pollution-free heat-treatment combined with packaging fresh-keeping method, which solves the technology in the background technology that the color of the fruit is easy to brown after peeling question

Method used

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Examples

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Embodiment Construction

[0027] A method for processing and preserving freshly cut yacon fruit, the method comprises the following steps:

[0028] 1] Material selection

[0029] Choose freshly harvested yacon fruits that are not frozen, have good maturity and are of uniform size, and store them at 8-12°C for later use;

[0030] 2] Heat treatment

[0031] Put the yacon fruit to be heat-treated in a constant temperature and humidity incubator with a temperature of 30-35°C and a humidity of 80-85% for 20-24 hours;

[0032] Heat treatment of fruits and vegetables before storage refers to using the thermal properties and other physical and chemical properties of fruits and vegetables to place fruits and vegetables in a hot environment such as hot water, hot air, and hot evaporation before storage, and treat them for a certain period of time to prolong the preservation period of fruits. Short-term heat treatment of fruits and vegetables after harvest can inhibit spore germination in vivo and in vitro and ...

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Abstract

A processing and fresh-keeping method for fresh-cut snow lotus fruits comprises five steps of selecting materials, performing heat treatment, cleaning, cutting to pieces, and packaging. The invention greatly improves the storage period of fresh-cut snow lotus fruits by introducing the heat treatment technology and the storage period is up to 12-14 days. The storage method of the invention is safe, reasonable and sanitary, has the advantages of long storage period, no toxicity and no damage to snow lotus fruits, and has high commercial value.

Description

technical field [0001] The invention relates to a method for processing and preserving fresh-cut fruits and vegetables, in particular to a method for processing and preserving fresh-cut yacon. Background technique [0002] Fresh-cut fruits and vegetables are also called lightly processed fruits and vegetables, least processed fruits and vegetables, semi-processed fruits and vegetables, conditioned fruits and vegetables, etc. A series of steps, and then packed in plastic film bags or plastic trays covered with plastic film, a new type of processed fruit and vegetable products for immediate use by consumers or the catering industry. [0003] In recent years, with the improvement of people's living standards and the accelerated pace of life, fresh-cut fruits and vegetables have become more and more popular. The yacon fruit has high nutritional value, and the appearance is not very good-looking. It is very similar to sweet potatoes. Because the edible part is the root block, it...

Claims

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Application Information

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IPC IPC(8): A23B7/00
Inventor 寇莉萍李智英余杰辛英会姚志勇
Owner NORTHWEST A & F UNIV