Processing method of honey dried sweet potato

A processing method and technology of dried sweet potatoes, which are applied in the field of quality-preserving and fresh-keeping processing of dried sweet potatoes with honey, can solve the problems of sweet potatoes with many flavor changes, difficulty in maintaining the shape, complicated forming process, etc., so as to prevent human body damage, improve taste, avoid loss effect

Inactive Publication Date: 2009-07-29
杭州千岛湖山之子食品实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the high water content of sweet potatoes, the storage of fresh sweet potatoes has strict requirements on environmental conditions and storage technology. The medium shelf life does not exceed three days (72 hours), and the mechanical damage to the sweet potato skin in the process of harvesting, storage, transportation, and sales can easily lead to rot. Therefore, sweet potato foods often need to be processed to extend the shelf life.
[0006] At present, there are many sweet potato processed products on the market, such as roasted sweet potato, preserved sweet potato, sweet potato strips, roasted sweet potato slices, fried sweet potato slices, etc., but most of these products have complex processing techniques, such as pres

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] Put the ordinary sweet potato strips purchased in the market into a boiling water pot or steam them until they are 7 mature, then pick them up and put them in a leaky container to drain until no water drips; then put the drained sweet potato strips in a drying room at 70°C Bake for 8 hours until the water content of the sweet potato strips is 26-28%. Put the sweet potato strips dehydrated in the drying room into a steamer (pot) and steam them with water for 4 hours to soften the sweet potato strips, and then bake the soft sweet potato strips in a drying room at 80°C for 6 hours to reach the water content of the sweet potato strips After 26-28%, put it into a container filled with honey liquid that meets the national GB18796 honey standard and soak for 10 hours, then pick up the dipped sweet potato strips and put them into a container with leaks to drain the honey on the surface of the sweet potato strips until When it is appropriate not to drip, put the sweet potato sti...

Embodiment 2

[0059] Put the ordinary sweet potato pieces purchased in the market into a boiling water pot and boil or steam them until they are 7 mature, then pick them up and put them in a leaky container to drain until no water drips; then put the drained sweet potato pieces in a drying room at 70°C Bake for 8 hours until the water content of the sweet potato pieces is 26-28%. Put the sweet potato pieces dehydrated in the drying room into a steamer (pot) and steam them with water for 5 hours to soften the sweet potato pieces, and then bake the soft sweet potato pieces in a drying room at 80°C for 6 hours to reach the water content of the sweet potato pieces After 26-28%, put it into a container filled with honey liquid that meets the national GB18796 honey standard and soak for 20 hours, then pick up the dipped sweet potato pieces and put them into a container with leaks to drain the honey on the surface of the sweet potato pieces until When it is appropriate not to drip, put the sweet p...

Embodiment 3

[0064] Choose fresh sweet potatoes without disease spots, insect damage, and mechanical damage. The water content of sweet potatoes should be more than 78% and the varieties with high soluble sugar content. Clean the silt and foreign matter on the surface of the sweet potato with clean water of groundwater hygiene standards; peel off the skin of the sweet potato with a knife or use a fruit and vegetable peeling machine to remove the skin of the sweet potato, and immediately put the peeled sweet potato into a food processing licensed container filled with water. Submerge the sweet potatoes with water; then use a knife or a strip cutter to cut the peeled sweet potatoes into strips, the length is 1 / 2 of the length of the sweet potatoes, and the width and thickness are about 1.5-2 cm; put the cut sweet potato strips into the boiling water pot Boil or steam until 7 mature, then pick up and put in a leaky container to drain until no water drips; then bake the drained sweet potato str...

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PUM

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Abstract

The invention discloses a method for processing honey dried sweet potatoes, which comprises the following steps: candying potato strips or blocks which are pretreated by boiling and steaming, and performing the treatments of decompression package, pasteurization and quick cooling. The dried sweet potatoes prepared by the processing method have good mouthfeel, and the guarantee period thereof can be more than 270 days at normal temperature.

Description

technical field [0001] The invention belongs to the field of deep processing of agricultural products, and in particular relates to a quality-preserving and fresh-keeping processing method of dried sweet potatoes with honey. Background technique [0002] Sweet potato has many aliases in my country, such as sweet potato, sweet potato, sweet potato, sweet potato, etc. Its scientific name is sweet potato (ipomoeabatatas lam.), and it has been introduced to my country for more than 400 years. It has high yield, wide use and strong adaptability. An important food crop, the planting area ranks first in the world. In recent years, with the continuous development of my country's agricultural production, changes in people's food composition, and the rise of food and feed processing industries, the status of sweet potatoes in food has changed, from the original coarse grains to industrial raw materials and excellent feed crop. [0003] Sweet potato contains a variety of nutrients, suc...

Claims

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Application Information

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IPC IPC(8): A23L1/217A23L1/08A23L1/29A23B7/14A23B7/00A23B7/04A23L19/18A23L21/25A23L33/00
Inventor 汪来进龚启明章嫩莲
Owner 杭州千岛湖山之子食品实业有限公司
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