Method for preparing asparagus rutin

Abstract

The invention relates to a method for preparing asparagus rutin which comprises, cleaning the asparagus spears, drying and disintegrating, alcohols leaching, elution with adsorption resin, proceeding vacuum enriching recovery, obtaining the concentration liquid, removing protein and filtering the filter residue, obtaining the filter liquor, watering to steam the trichloroacetic acid dissolvent, filtering, cooling to evolute the rutin.

Description

technical field [0001] The invention relates to a plant rutin and an extraction method thereof, in particular to a preparation method of asparagus rutin. Background technique [0002] Asparagus is a perennial herbaceous plant of the genus Asparagus in the family Liliaceae, with the scientific name Asparagus officinalis L., also known as Asparagus officinalis L. It has a cultivation history of more than 2000 years. In the West, asparagus is regarded as a precious and high-quality vegetable that can be used both as medicine and food, and is known as the "king of dishes". [0003] The rutin contained in it, also known as rutin, is a flavonoid compound extracted from plants. Current research has found that it has various biological activities: (1) anti-inflammatory effect (2) vitamin P-like effect , Rutin has the functions of maintaining blood vessel resistance, reducing its permeability, reducing fragility, etc. It has the effect of removing fat in the fatty infiltrated liver...

AI Technical Summary

Problems solved by technology

The planting area of ​​asparagus in my country has reached 1 million mu, and they are mainly exported in the form of canned and quick-frozen products. During the processing process, there are waste materials such as bamboo skins and old stems that account for 30-40% of the raw materials, and asparagus has a large number of old stems after the harvest season. The stems cannot be utilized and these alone cause great economic losses