Food additive for cleaning and preserving fruits and vegetables and preparation method of food additive

Abstract

The invention discloses a food additive for cleaning and preserving fruits and vegetables and a preparation method of the food additive. The food additive comprises the following raw materials in percentage by weight: 2%-18% of tea polyphenol, 32%-48% of tea saponin, 40%-48% of starch, 1%-6% of sodium hydrogen carbonate, 0%-13% of an addition agent, 3%-5% of a swelling agent, 1%-4% of edible salt. The preparation method comprises the following steps: mixing 2%-18% of the tea polyphenol, 32%-48% of the tea saponin, 40%-48% of the starch, 1%-6% of sodium hydrogen carbonate, 0%-13% of the addition agent, 3%-5% of the swelling agent and 1%-4% of the edible salt with a proper amount of water, stirring and drying. The food additive disclosed by the invention has the advantages of simple production process, low production cost, convenience in use, safety, non-toxicity, anti-bacterial performance, radiation and cancer resistance, and capability of prolonging the quality guarantee period of the fruits and the vegetables.

Description

technical field [0001] The invention relates to the field of food additives, in particular to a food additive for cleaning and keeping fresh fruits and vegetables and a preparation method thereof. Background technique [0002] At present, after fruits and vegetables are picked, fresh-keeping treatment is required to facilitate subsequent transportation and storage. If the fresh-keeping treatment is not good, it will affect the shelf life of fruits and vegetables. The existing method is to use cleaning agents to clean the picked fruits and vegetables. Some cleaning agents contain chemical components. If cleaning fresh fruits and vegetables with cleaning agents containing chemical components, chemical components will remain in the fresh fruits and vegetables. , will diffuse into fruits and vegetables, causing pollution of fruits and vegetables. The use of cleaning agents with chemical ingredients will shorten the shelf life of fruits and vegetables, and long-term consumptio...

AI Technical Summary

Problems solved by technology

If the fresh-keeping treatment is not good, it will affect the length of the shelf life of fruits and vegetables

The existing method is to use cleaning agents to clean the picked fruits and vegetables. Some cleaning agents contain chemical components. If cleaning fresh fruits and vegetables with cleaning agents containing chemical components, chemical components will remain in the fresh fruits and vegetables. , will diffuse into fruits and vegetables, causing pollution of fruits and vegetables

The use of cleaning agents with chemical ingredients will shorten the shelf life of fruits and vegetables. Long-term consumption of such polluted fruits and vegetables will cause great harm to the human body

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