Ginseng extracting method for separating ginseng polyose and extract and use of ginseng polyose

Abstract

The ginseng extracting process capable of separating ginseng polyse from ginseng extract includes the following steps:1. extracting ginseng with 50-85 % concentration alcohol solution to obtain filtrate and filter residue; 2. vacuum drying filtrate to obtain ginseng extract; and 3. extracting the filter residue with water and spraying the water extract to obtain ginseng polyse. The ginseng extracting process has alcohol extraction, water extraction and alcohol precipitation combined organically to produce light brown polyse with effective component galacturonic acid content of 13-30 %, 10 % higher that of traditional process, and best utilization of the side product to obtain ginseng extract.

Description

technical field

[0001] The invention relates to a ginseng extraction method for separating ginseng polysaccharides from extracts and the application of ginseng polysaccharides. Background technique

[0002] Ginseng, as a precious traditional Chinese medicinal material, can nourish vital energy, solidify body fluid, and soothe the nerves. It has been used clinically as early as ancient times. In "Shen Nong's Materia Medica", ginseng is listed as the top grade, saying: "Mainly nourish the five internal organs, calm the spirit, stop panic, eliminate evil spirits, improve eyesight, and improve intelligence."

[0003] Ginseng contains a variety of sugars, including monosaccharides, oligosaccharides and polysaccharides. These polysaccharides are composed of ginseng starch and ginseng pectin, and the pharmacologically active part is mainly ginseng pectin. The ginseng polysaccharide extracted from ginseng root is 80% ginseng starch, and the ginseng pectin after destarching by amyl...