Processing technology for preserving cordate houttuynia

Abstract

The invention discloses processing technology for preserving cordate houttuynia, and preservation solution. The processing technology comprises the following steps of: selecting and cleaning the cordate houttuynia, conserving the color of the cordate houttuynia, keeping crisp of the cordate houttuynia, performing corrosion protection on the cordate houttuynia, packing the cordate houttuynia in vacuum, sterilizing the cordate houttuynia, storing the cordate houttuynia and other procedures, wherein soaking the rhizome of the cleaned cordate houttuynia in mixed solution of 0.7 percent of sodium pyrosulfite, 0.1 percent of citric acid and 0.1 percent of vitamin C, 0.5 percent of calcium chloride and 2.5 percent of potassium sorbate, filling the soaked rhizome of the cleaned cordate houttuynia in a vacuum pack filled with preservation solution, and sterilizing. Based on multiple kinds of preserving treatment, the processing technology maintains the intrinsic quality of the cordate houttuynia, can prolong the supply period of the cordate houttuynia, lessens corrosion and brown stains of the cordate houttuynia, maintains the unique flavour of the cordate houttuynia through the processes of preventing brown stains, preventing corrosion and preserving freshness, keeping crisp, packing in vacuum and the like, solves the problems of brown stains and corrosion in the storage period of the cordate houttuynia when used for storing and preserving the cordate houttuynia, and keeps the crisp during the storage period of the cordate houttuynia.

Description

technical field [0001] The invention relates to the fields of food processing and food nutrition, in particular to a fresh-keeping processing technology of Houttuynia cordata, and also relates to a fresh-keeping solution of Houttuynia cordata. It refers to a fresh-keeping processing technology of Houttuynia cordata based on various fresh-keeping treatments to maintain the inherent quality of Houttuynia cordata, extend the supply period, and reduce rot and browning, which can be used for storage and preservation of Houttuynia cordata. technical background [0002] Houttuynia Cordata Thunb. is the common name of Houttuynia Cordata Thunb., which is a perennial herb. It is a traditional wild vegetable and Chinese herbal medicine. It has been used in my country for more than 2,000 years. It is traditionally believed that Houttuynia cordata has the effects of clearing heat and detoxifying, eliminating carbuncle and draining pus, diuresis and treating stranguria. Modern research a...

AI Technical Summary

Problems solved by technology

But at present, the preservatives of Houttuynia cordata are basically sodium benzoate which is harmful to human body, and the original taste of Houttuynia cordata cannot be guaranteed.