Processing method of dried lychee and dried longan

Abstract

The invention belongs to the technical field of food processing, in particular to a processing method of dried lychee and dried longan, which comprises the following steps: (1) selecting materials from raw materials of lychee fruits or longan fruits; (2) drying; (3) stripping off branches and leaves; (4) cooling, weighing and packaging; and (5) refrigerating and preserving, wherein the raw materials of the longan fruits are further fixed before drying. The processing method of the dried lychee and the dried longan does not add limestone and other chemical substances during the processing process of the longan fruits, the drying time is appropriate, and the water content of the prepared dried longan is 15%-20%; the time from the collection of the lychee fruits to the preparation of the dried lychee finished product is about 83-87h, thereby greatly reducing the processing time; and the prepared dried lychee or the dried longan has the advantages of nutrition, sanitation, retained original fruit flavor, good taste, long preservation time, easy control of processing conditions and good popularization and application prospects.

Description

Processing method of dried litchi and dried longan Technical field: The invention belongs to the technical field of food processing, in particular to a processing method of dried litchi and dried longan. Background technique: Dried lychee and dried longan are nutritious tonics popular among consumers, and have a large consumer market all over my country. The traditional dried lychee adopts the natural drying method, and the method is as follows: 1. Raw material processing: harvest lychee fruit; Fruit: After about 4-5 days in the sun, you can turn the fruit and continue to sun-dry. During this process, the lychees should not be exposed to rain; 4. Baked fruit: The lychees will be exposed to the sun for about 20 days, and the water will basically evaporate. In order to balance the moisture distribution in each fruit, it is necessary to stack each plate of lychees and cover them, and it will take about 2-3 days to finish. 5. After drying in the sun: bake the fruit and then...

AI Technical Summary

Problems solved by technology

However, the dried longan completed by the above method has gray stones on the surface. During the production process, a small amount of gray stone will penetrate into the dried longan pulp, causing the pulp to be dry and astringent, and the taste is quite poor; , quite unhygienic and unhealthy for the eater