Rhizoma saururi herba saururi lignans extract, preparation and uses thereof

Abstract

The invention relates to a Chinese lizarbtail herb extract with the lignan content of higher than 50 percent, a preparation method thereof and applications in liver protection drugs and health care products, and the Chinese lizarbtail herb extract which is rich in lignan ingredient can be obtained by ethanol extraction, organic solvent extraction and a series of purification steps of Chinese lizarbtail herb medicinal material.

Description

Technical field

[0001] The invention relates to a Saururus chinensis lignan extract with a lignan content of at least 50% or more, a preparation method thereof and its application in liver protection medicines. Background technique

[0002] Saururus Chinensis (Lour.) baill is a perennial herb in the Saururus family. The whole herb is used as medicine. It has the effects of clearing away heat, detoxifying, diuresis and reducing swelling. It is mainly distributed in the south-central and southwestern regions of my country. It can be harvested in all seasons and is rich in resources. Saururus chinensis contains a variety of biologically active ingredients. The volatile oils, flavonoids, lignins, alkaloids, tannins, polysaccharides, etc. have been isolated from it. These ingredients have been found to have anti-inflammatory, detoxifying, and hypoglycemic properties. , Liver-protecting, diuretic and other activities.

[0003] Lignan is one of the main chemical components in Saururus c...

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