Method for extracting genipin and geniposide from gardenia jasminoides

Abstract

A process for preparing geniposide and genipin from capejasmine fruit includes such steps as extracting, concentrating, chromatography, and freeze-drying to obtain geniposide, or extracting, concentrating, enzymolyzing, chromatography, and freeze- drying to obtain genipin.

Description

technical field The invention relates to a preparation method for extracting geniposide and genipin from gardenia, specifically, to a method for obtaining geniposide from gardenia, and further, converting geniposide into jing The preparation method of Nepin. Background technique Gardenia is the fruit of Gardenia jasminoides Ellis (Gardenia jasminoides Ellis), a plant of Rubiaceae (Rubiaceae), oblong or oval, dark red or yellow-red in color. Gardenia belongs to the first batch of food and medicine dual-use resources promulgated by the Ministry of Health, and is a traditional Chinese medicine. "(Compendium of Materia Medica)" has detailed records: Gardenia has the functions of promoting gallbladder and protecting liver, clearing heat and detoxifying, lowering blood pressure, antibacterial and anti-inflammatory. Traditional Chinese medicine is clinically used to treat jaundice hepatitis, sprains, high blood pressure, diabetes, etc. There are many chemical components in Gard...

AI Technical Summary

Problems solved by technology

The extraction of active ingredients in natural products by this method has certain limitations. The yield of the compounds obtained by the separation is low, the purity is not high, the active ingredients are easily inactivated, and the use of a large amount of organic solvents is likely to cause environmental pollution and increase The investment in safety production is reduced, which leads to the increase of cost

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