Method for drying litchis

Abstract

The present invention provides a method for drying litchis. Fresh litchis are cleaned, soaked in high-temperature acidic solution, and then dried in a far-infrared drying room, so that the dry litchis are dry and have yellow and translucent pulp, the original flavor and taste of litchis can be maintained to the maximum extend, and the economical benefit is greatly increased.

Description

technical field [0001] The invention relates to fruit drying technology, in particular to litchi drying technology. Background technique [0002] Fresh lychees are on the market every May, and July to August are the best seasons for making them. The lychee pulp is fragrant and attractive, and together with bananas, pineapples, and longan, it is known as the "four major fruits in the southern country". Concubine Yang Guifei is famous for her fondness for lychees, which made Du Mu write the famous sentence "When a concubine rides the red dust and smiles, no one knows that it is lychees." . Litchi is rich in sugar, protein, multivitamins, fat, citric acid, pectin, phosphorus, iron, etc. It is a fruit that is beneficial to the human body. It is relatively difficult to keep lychees fresh, and the fresh-keeping period is limited. Lychees that have not been preserved have the characteristics of "changing color in one day, changing fragrance in two days, changing taste in three da...

AI Technical Summary

Problems solved by technology

The existing processing methods mainly include natural drying method, freeze drying method, hot air drying method, and barbecue drying method. Not only the sanitary conditions are poor, and they are easily affected by the weather, but also the peel is very easy to crack, and the original flavor of lychee is seriously lost, which affects the quality of lychee. dry economics