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Method for processing and producing Nanguo-pear-flavor dried fruits

A production method and pear technology, which is applied in the field of food processing, can solve the problems of short post-ripening period, easy discoloration and deterioration, and short shelf life, so as to increase the income of fruit farmers, ensure the quality and taste, and increase the effect of deep-processing varieties

Inactive Publication Date: 2017-05-10
王小平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The post-ripening period of Nanguo pear is short, and the shelf life is also short. The green fruit can only be stored at room temperature for about 1 month, and it only takes 2 to 3 days for ripe fruit to deteriorate. Therefore, it can only be stored at low temperature in a controlled atmosphere warehouse before sale; Because its pulp is easy to change color and deteriorate when exposed to air, so besides fresh fruit, its main deep-processed product is only Nanguo pear wine

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] In this embodiment, the weight ratio of each component in the anti-browning color-protecting agent per 100 weight parts is: 0.015 weight parts of ascorbic acid; 0.05 weight parts of citric acid; 0.5 weight parts of table salt; 3 weight parts of honey, and the rest is water.

[0035] The weight ratio of each component in 100 weight parts of the nutrient solution is as follows: 4 parts by weight of Huoxiang extract; 15 parts by weight of sucrose, 0.5 parts by weight of vitamin C, 1.5 parts by weight of table salt, and the rest is water.

[0036] Soak the Nanguo pear slices in the anti-browning color-protecting agent for 20 minutes, take them out and soak them in the nutrient solution for 60 minutes; then take out the Nanguo pear slices and drain them for 4 hours, put them in a drying room for drying at 70 °C, until the moisture content of the Nanguo pear slices reaches below 2%, take them out; vacuum packaging completes the processing and production process.

Embodiment 2

[0038] In this embodiment, the proportions by weight of each component per 100 parts by weight of the anti-browning color-protecting agent are: 0.017 parts by weight of ascorbic acid; 0.06 parts by weight of citric acid; 0.6 parts by weight of table salt; 2.5 parts by weight of honey, and 0.05 parts by weight of trehalose parts, and the rest is water.

[0039] Per 100 parts by weight of the nutrient solution, the weight ratio of each component is: 2 parts by weight of the extract of fenugreek, 30 parts by weight of sucrose, 1.5 parts by weight of vitamin C, 2 parts by weight of table salt, and the rest is water.

[0040] Soak the Nanguo pear slices in the anti-browning color-protecting agent for 25 minutes, take them out and soak them in the nutrient solution for 70 minutes; then take out the Nanguo pear slices and drain them for 3 hours, put them in a drying room for drying at 80 °C, until the moisture content of the Nanguo pear slices reaches below 2%, take them out; vacuum ...

Embodiment 3

[0042] In this embodiment, the proportions by weight of each component per 100 parts by weight of the anti-browning color-protecting agent are: 0.02 parts by weight of ascorbic acid; 0.1 parts by weight of citric acid; 1 part by weight of table salt; 2 parts by weight of honey, and 0.05 parts by weight of trehalose parts, and the rest is water.

[0043] The weight ratio of each component in every 100 weight parts of the nutrient solution is as follows: 5 parts by weight of Huoxiang extract; 20 parts by weight of sucrose, 1 part by weight of vitamin C, 1.5 parts by weight of table salt, and the rest is water.

[0044] Soak the Nanguo pear slices in the anti-browning color-protecting agent for 30 minutes, take them out and soak them in the nutrient solution for 90 minutes; then take out the Nanguo pear slices and drain them for 5 hours, put them in a drying room for drying at 80 °C, until the water content of the Nanguo pear slices reaches below 2%, take them out; vacuum packagi...

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PUM

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Abstract

The invention relates to a method for processing and producing Nanguo-pear-flavor dried fruits. The method comprises the steps: (1) picking green Nanguo pears, selecting high-quality fruits, storing the selected high-quality fruits at room temperature for 6 days or more, wherein the fruits, of which the ratio of ripe fruits with the sugar content higher than 13% or more exceeds 80%, can be used for producing the dried fruits; (2) washing the Nanguo pears, carrying out coring and slicing, then, soaking the Nanguo pear slices in an anti-browning color fixative for 20 to 30 minutes; (3) taking out the soaked Nanguo pear slices, and then, soaking the Nanguo pear slices in a nutrient solution; (4) soaking the Nanguo pear slices in the nutrient solution for 60 to 90 minutes; (5) taking out the soaked Nanguo pear slices, carrying out draining, carrying out baking until the moisture content of the Nanguo pear slices reaches 2% or less, and then, carrying out vacuum packaging, thereby obtaining the Nanguo-pear-flavor dried fruits. According to the method, the difficult problem that the Nanguo pears are prone to discoloration and deterioration during processing is overcome, the large-batch processing production of the Nanguo-pear dried fruits is achieved, the deep-processed variety of the Nanguo pears is increased, and thus, the development of sales market of Nanguo pear related products and the increase of income of fruit farmers are facilitated.

Description

technical field [0001] The invention relates to the technical field of food processing, in particular to a method for processing Nanguo pear-flavored dried fruit. Background technique [0002] Nanguo pear is a special product in southern Liaoning, and its main production area is Anshan City, Liaoning Province. It is a unique fruit variety that can only be bred by the iron-rich soil in Anshan, the capital of steel. Nanguo pear is famous for its bright color, delicate flesh, refreshing and juicy flavor Deeply loved and praised by the people, it is known as the "king of pears". It is also a rare pear species that can be compared with many pear treasures such as Xinjiang Korla Fragrant Pear, Shanxi Gong Pear, and Crystal Pear native to Japan. [0003] Nanguo pear belongs to Qiuzi pear. Its picking period is at the beginning of September every year. After picking, it needs to be stored until the pulp is naturally fermented to fully reveal the color, taste and smell of the fruit....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L33/105A23L33/15A23L5/41A23L19/00
Inventor 胡宇王月囡
Owner 王小平
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