Extraction process of wild mountain ginseng medicinal material

Abstract

The invention discloses an extraction process of a wild mountain ginseng medicinal material, and is characterized in that the extraction process comprises the following steps: 1) cleaning a plant traditional Chinese medicine, drying, and crushing to 20-30 mesh; 2) removing heavy metals in the traditional Chinese medicinal material granules obtained in the step 1) by a supercritical CO2 extractionprocess; and 3) baking the plant traditional Chinese medicine granules having the heavy metals removed in the step 2): baking for 50-60 min at the temperature of 45-50 DEG C to the moisture content of0.3-0.5 wt%. Through increase of the pretreatment step of removing the heavy metal pollution of the medicinal material, possible heavy metal pollution is effectively avoided, and a guarantee is provided for extraction and purification of effective components of precious traditional Chinese medicinal materials.

Description

technical field [0001] The invention relates to the technical field of plant extraction, and mainly relates to an extraction process of wild ginseng medicinal materials. Background technique [0002] Chinese herbal medicines are special products that people use to prevent and treat diseases, and they should first of all be non-toxic to the human body. Once Chinese herbal medicines are polluted by pesticides and heavy metals, they may pose a potential threat to the human body, especially the sick, who often have poor detoxification function and cause more harm than ordinary people. This will not only fail to cure the disease, but also aggravate and delay the patient treat. [0003] In recent years, the annual sales of the world's herbal medicine market has reached 40 billion U.S. dollars, and it is increasing at a rate of 10% per year. At present, it only accounts for about 1% of the world's herbal medicine sales, and pesticide and heavy metal residue pollution has become a...

AI Technical Summary

Problems solved by technology

Once Chinese herbal medicines are polluted by pesticides and heavy metals, they may pose a potential threat to the human body, especially the sick, who often have poor detoxification function and cause more harm than ordinary people. This will not only fail to cure the disease, but also aggravate and delay the patient treat