Production method of dried Shixia longan

A production method and technology of dried longan, which are applied in the fields of food preservation, fruit and vegetable preservation, food science, etc., can solve the problems of sugar, nutrient loss, dull color of dried products, serious dehydration of dried longan, etc. Yellow-brown, soft and sweet effect on the palate

Active Publication Date: 2018-08-21
平南县正达农业发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional method of making dried longan uses high-temperature drying. Although dried longan can be prepared in large quantities, the drying effect is better, but the dried longan is seriously dehydrated, and the loss of sugar and nutrients is serious. The color of the dried product is dull and the taste is not good.

Method used

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  • Production method of dried Shixia longan

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A method for making Shixia dried longan, comprising the following steps:

[0026] (1) Preparation of conditioning solution: 1. preparation of aloe extract: take 20 parts of aloe after washing and peeling, put it into a juice extractor, add 20 parts of water, squeeze for 10 min, filter and collect the filtrate to obtain the aloe extract; ②Preparation of licorice extract: wash 15 parts of licorice, put it in a pot, add 30 parts of water, cook for 30 minutes, filter and collect the filtrate to obtain the licorice extract; ③Take 20 parts of aloe extract and 15 parts of licorice extract , 15 parts of vitamin C, 20 parts of citric acid, and 30 parts of lemon juice are mixed evenly and set aside;

[0027] (2) material selection and shelling: select fresh, mature, longan without pests and diseases, and remove the longan shell;

[0028] (3) Finishing: put the longan pulp in step (2) into warm water at 50°C for rinsing for 30 seconds, remove it quickly and place it in an aqueous...

Embodiment 2

[0034] A method for making Shixia dried longan, comprising the following steps:

[0035] (1) Preparation of conditioning solution: 1. preparation of aloe extract: get 25 parts of aloe after washing and peeling, put it into a juice extractor, add 30 parts of water, squeeze for 15min, filter and collect the filtrate to obtain the aloe extract; ②Preparation of licorice extract: wash 20 parts of licorice, put them in a pot, add 45 parts of water, cook for 40 minutes, filter and collect the filtrate to obtain the licorice extract; ③Take 25 parts of aloe extract and 20 parts of licorice extract , 20 parts of vitamin C, 10 parts of citric acid, and 25 parts of lemon juice are mixed evenly and set aside;

[0036] (2) material selection and shelling: select fresh, mature, longan without pests and diseases, and remove the longan shell;

[0037] (3) Finishing: Put the longan pulp in step (2) into warm water at 52°C for 28 seconds, quickly remove it and soak it in an aqueous solution at ...

Embodiment 3

[0043] A method for making Shixia dried longan, comprising the following steps:

[0044] (1) Prepare conditioning solution: 1. prepare aloe extract: get 30 parts of aloe after washing and peeling, put it into a juicer, add 45 parts of water, squeeze for 15min, filter and collect the filtrate to obtain the aloe extract; ②Preparation of licorice extract: wash 20 parts of licorice, put them in a pot, add 50 parts of water, cook for 50 minutes, filter and collect the filtrate to obtain the licorice extract; ③take 30 parts of aloe extract and 20 parts of licorice extract , 15 parts of vitamin C, 15 parts of citric acid, and 20 parts of lemon juice are mixed evenly and set aside;

[0045] (2) material selection and shelling: select fresh, mature, longan without pests and diseases, and remove the longan shell;

[0046] (3) Finishing: Put the longan pulp in step (2) into warm water at 55°C for 25 seconds, quickly remove it and soak it in an aqueous solution at 3-4°C for 25 minutes, a...

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Abstract

The invention belongs to the technical field of food processing and discloses a production method of dried Shixia longan. The method comprises processes of material selection, husking, fixation, coldair drying, baking, microwave drying, screening and packaging. The dried longan produced with the method is yellowish-brown, soft in texture and sweet and just melts in the mouth. The method is reasonable in procedure, short in baking time and high in feasibility.

Description

technical field [0001] The invention belongs to the technical field of food processing, and in particular relates to a method for preparing Shixia dried longan. Background technique [0002] Longan is one of the characteristic and precious fruits in southern my country. Shixia longan, also known as Shiye, Shiyuan, and crispy meat, is the main variety in Guangdong and Guangxi. It is originally produced in Pingzhou, Nanhai, Guangdong. It is one of the best quality varieties of fresh food with a long history of cultivation. The fruit of Shixia longan is thick and sweet, with a small core and high sugar content. It tastes sweet when eaten fresh, and is rich in nutrition. It is very popular among people. [0003] Shixia longan is abundant in late July to early August, and the maturity period is approaching. Fresh longan has a high water content and sugar content. It is not resistant to storage at room temperature and is perishable. Moreover, the picking period is a high-tempera...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/02A23B7/024A23B7/154
CPCA23B7/02A23B7/024A23B7/154
Inventor 李达耀
Owner 平南县正达农业发展有限公司
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