Lanzhou dried lily bulb sulfur-free color fixative and using method thereof

Abstract

The invention relates to a Lanzhou dried lily bulb sulfur-free color fixative. The Lanzhou dried lily bulb sulfur-free color fixative is a mixed solution which contains 0.55-0.75 gram of sodium chloride, 0.2-0.4 gram of ascorbic acid, 0.2-0.4 gram of L-cysteine and 0.7-0.9 gram of citric acid in 100 milliliters of water. The Lanzhou dried lily bulb sulfur-free color fixative disclosed by the invention has the advantages of high safety, obvious effect and simplicity and convenience in use.

Description

technical field [0001] The invention relates to a color-protecting agent, in particular to a Lanzhou lily dried sulfur-free color-protecting agent and a using method thereof. Background technique Lanzhou Lily (Lanzhou Lily) is a member of the Liliaceae (Liliaceae) Liliaccae ) Lilium ( Lilium ) is a variant of Chuan Lily, which is a perennial herb bulb. The eight kinds of amino acids needed by the human body also contain a variety of vitamins, among which the content of vitamin B2 (riboflavin) reaches 0.44mg / g, which is 10 times that of ordinary vegetables, and is similar to the content in eggs, beans, and animal livers . In addition, it is also rich in zinc, which can adjust the balance of the mechanism and enhance the immunity of the human body, so it has the reputation of "Lanzhou lily is the best in the world". As one of the main processed products of Lanzhou lily, dried lily plays a very important role in extending the lily industry chain and adding value after h...

AI Technical Summary

Problems solved by technology

The color-protecting agent containing sulfur dioxide has a better color-protecting effect, but it will cause residual sulfur dioxide in the product, which not only seriously affects the export of dried lilies, but also causes the loss of fragrance and acidification of dried lilies due to excessive sulfur dioxide, and is also harmful to human health.

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