Lysimachia foenum-graecum hance saponin extract having more than or equal to 30 percent of saponin and extraction process thereof

Abstract

The invention provides a white crystalline powdered lysimachia foenum-graecum hance saponin extract having more than or equal to 30 percent of saponin, and discloses an extraction process of the extract. By taking lysimachia foenum-graecum hance as a raw material, the extraction process comprises the following steps of: extracting solvent, concentrating, performing resin absorption, performing resin decoloring by washing, eluting with alcoholic solution, collecting eluent, drying, obtaining a crude lysimachia foenum-graecum hance saponin product, heating to dissolve the crude lysimachia foenum-graecum hance saponin product by using alcohol, concentrating, drying and obtaining the white crystalline powdered lysimachia foenum-graecum hance saponin extract having more than or equal to 30 percent of saponin. The extraction process has the advantages of simple process, low production cost, high saponin yield, sufficient and reasonable utilization of the big polar part of the lysimachia foenum-graecum hance, and expanded sources of triterpenoid saponis.

Description

technical field

[0001] The invention relates to chemical industry, in particular to vanilla saponin extract with saponin content ≥ 30% and its extraction process. Background technique

[0002] Lysimachia foenum-graecum Hance (Lysimachia foenum-graecum Hance) is a plant of the genus Locustaceae in the family Primulaceae. Dayao Mountain in Jinxiu, Guangxi is an important production area of ​​lysimachia foenum-graecum Hance. Ling vanilla has a special aroma and is known as the "King of Incense". It is a precious natural spice, and its essential oil is known as "liquid gold". With chemical and other industries. In addition, ling vanilla is also a kind of precious Chinese herbal medicine. Its stems and leaves can be used as medicine. It tastes pungent, sweet, and warm in nature. Abdominal pain, eczema, impotence, menstrual pain, cold-damp beriberi, traumatic abscess, altitude sickness, etc. have significant effects. Therefore, the spirit vanilla has a very broad application pr...