Kiwi preserved fruit based on frozen sublimation technology and preparation method thereof

Abstract

The invention discloses a Kiwi preserved fruit based on a frozen sublimation technology and a preparation method thereof. The Kiwi preserved fruit comprises the following raw materials in parts by weight: 200 to 300 parts of kiwi fruits, 20 to 30 parts of licorice, 15 to 20 parts of honeysuckle flower, 15 to 20 parts of grosvenor momordica fruit, 10 to 15 parts of honey, 3 to 5 parts of vitamin C,and a proper amount of water. The method comprises the following production steps: (1) peeling the kiwi fruit for use; (2) slicing the peeled kiwi fruit; (3) performing color protection; (4) performing hardening treatment; (5) preparing immersion liquid; (6) pacing the sliced kiwi fruit in the immersion liquid for pickling; (7) draining the sliced kiwi fruit, and performing freeze drying; (8) performing ultraviolet sterilization; and (9) packaging the product. The method has the advantages that the preparation process is simple, no pigment and food additive are added, the licorice, honeysuckle flower, grosvenor momordica fruit, honey and vitamin C are used for pickling, the taste is sweet and sour, the Kiwi preserved fruit can moisten the lungs, relieves cough, resists oxidation, improvesthe body's immunity, has the beauty treatment effect, does not add sugar, and is especially suitable for people with weight loss.

Description

technical field [0001] The invention relates to the technical field of fruit processing, in particular to a preserved kiwi fruit based on freezing sublimation technology and a preparation method thereof. Background technique [0002] Kiwi fruit, also known as fox peach, vine pear, sheep peach, muzi, mao fruit, kiwi fruit, hemp vine fruit, etc., is generally oval in shape, green-brown in appearance, and the skin is covered with thick hairs. It is inedible. Bright green flesh and a row of black seeds. Because kiwis like to eat, it is named kiwi fruit; there is also a saying that it is named because the skin is covered with hair and looks like a kiwi. It is a fresh, tender, nutritious, and delicious fruit. The flavor is described as a trio of strawberry, banana, and pineapple. In addition to organic substances such as kiwifruit, proteolytic enzymes, tannin pectin and sugars, as well as trace elements such as calcium, potassium, selenium, zinc, germanium, and 17 kinds of amino...

AI Technical Summary

Problems solved by technology

In addition to organic substances such as kiwifruit, proteolytic enzymes, tannin pectin and sugars, as well as trace elements such as calcium, potassium, selenium, zinc, germanium, and 17 kinds of amino acids needed by the human body, kiwifruit also contains rich vitamin C, grape Acid, fructose, citric acid, malic acid, fat; kiwi fruit is generally made into candied fruit for the convenience of storage and portability. Traditional kiwi fruit candied fruit is complicated to make, and a large amount of food additives are added, which not only loses nutrients but also has high sugar content.