Decomposition and extraction method of active ingredients in purple sweet potatoes

Abstract

The invention belongs to the technical field of natural product extraction, and relates to a decomposition and extraction method of active ingredients in purple sweet potatoes. The decomposition and extraction method comprises the following steps: firstly carrying out pre-treatment technologies such as purple sweet potato breaking, potato residue and mixed liquid separation and mixed liquid collection, and then respectively preparing products, wherein the potato slag preparation technology comprises four technological processes of potato residue collection, potato residue fermentation, potato residue drying and potato residue finished product, the starch preparation technology comprises five technological processes of raw starch collection, raw starch purification, starch dehydration, starch drying and starch product, the pigment preparation technology comprises nine technological processes of pigment liquid collection, pigment filtered liquid, pigment adsorption, pigment desorption, pigment liquid concentration, color value modulation, liquid pigment product, spray drying and powdery pigment product, and the beverage preparation technology comprises five technological processes of beverage raw material collection, concentration, modulation, sterilization and beverage finished product. The decomposition and extraction method has the advantages that the preparation technologies are simple, the rate of comprehensive utilization is high, the extraction rate of natural pigment is high, the production technology is easy to control, the added value of the product is high, and the decomposition and extraction method is simple to operate and environment-friendly.

Description

Technical field: [0001] The invention belongs to the technical field of natural product extraction, and relates to a method for decomposing and extracting effective components of purple sweet potato, in particular to a step-by-step preparation process for extracting various active component products from purple sweet potato. Background technique: [0002] With the continuous development of the economy and society and the advancement of science and technology, people's consumption awareness and living standards are also gradually improving. In particular, the diet focuses on natural and health care, and artificial synthetic products will gradually be replaced. Purple sweet potato is also known as black potato. Purple sweet potato has high nutritional value. In recent years, purple sweet potato and its products have become more and more popular. Purple sweet potato products are rich in various trace elements. Currently the safest free radical scavenger found by the scientific ...

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Problems solved by technology

[0003] The purpose of the present invention is to overcome the shortcoming that prior art exists, seek to design a kind of process method that extracts red pigment, purple sweet potato starch, beverage and organic fertilizer potato dregs respectively from purple sweet potato, realize to extract multiple products by purple sweet potato, with Solve the problems of waste of purple sweet potato resources and pollution to the environment in the prior art

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