Method for making microwave vaccum frozen and dried lemon piece

Abstract

The present invention relates to a production method of microwave vacuum freeze-dried lemon slices. Said method includes the following steps: (1), sorting lemon fruit; (2), storing lemon fruit under the condition of constant temperature; (3), utilizing ozone to degrade pesticide residue on the lemon fruit and make sterilization; (4), cutting head and tail of lemon fruit, cleaning the lemon fruit by using ozone water and sterilizing; (5), slicing; (6), freezing sliced lemon; (7), prefreeze-drying; (8), microwave vacuum-drying; and (9), sealing and packaging so as to obtain the invented product.

Description

Technical field: [0001] The present invention relates to the manufacture method of dried lemon slices, in particular to the manufacture method of microwave vacuum freeze-dried lemon slices. Background technique: [0002] The dried lemon slices currently on the market are produced by heat-drying methods, which have problems such as poor internal and external quality, excessive pesticide residues, harmful to human health, and inability to carry out large-scale industrial production. Invention content: [0003] The purpose of the present invention is to overcome the above deficiencies, to provide a low-consumption, high-efficiency, non-polluting environment, high-quality industrialized large-scale production, in line with domestic and foreign food safety and hygiene standards, and can be used for making health-care tea and seasoning in dishes. The invention relates to a method for producing fresh lemon slices with microwave vacuum freeze-drying, which is excellent in shape, c...

AI Technical Summary

Problems solved by technology

[0002] The dried lemon slices currently on the market are produced by heat-drying methods, which have problems such as poor internal and external quality, excessive pesticide residues, harmful to human health, and cannot be used for large-scale industrial production.