A kind of green thorn fruit extract and its preparation method and application

Abstract

The invention relates to the technical field of plant extracts, and discloses a green thorn fruit extract, a preparation method and application thereof. The preparation method of the thorn fruit extract of the present invention adds water or ethanol to the thorn fruit to extract the thorn fruit, and obtains the thorn fruit crude extract; the thorn fruit crude extract is concentrated, loaded onto a macroporous adsorption resin, and deionized water , 30% ethanol solution, 70% ethanol solution and 95% ethanol solution elution, respectively collect each elution position and remove the solvent by distillation under reduced pressure, correspondingly obtain the water elution position, 30% ethanol solution elution position, 70% ethanol solution elution site and 95% ethanol solution elution site. In the present invention, the green thorn fruit is used as the raw material, and the non-oil extract of the green thorn fruit is extracted through a suitable method. The extracted green thorn fruit extract has significant free radical scavenging activity and the effect of promoting the proliferation of human fibroblasts, and can be used In skin anti-aging and related cosmetics.

Description

technical field [0001] The present invention relates to the technical field of plant extracts, in particular to a green thorn fruit extract and its preparation method and application. Background technique [0002] Green thorn fruit is the fruit of Prinsepia utilis Royle (Prinsepia Royle) plant in the Rosaceae family, also known as green thorn point, cannon barrel fruit, milk hammer, chicken cake, plum blossom thorn, gun fruit, Anas, Mengzi flat core wood. Green thorn fruit is mainly distributed in Yunnan, Guizhou, Sichuan and other provinces, and is rich in the pollution-free zone above 2000m above sea level in Lijiang, Yunnan. The fruiting period of the green thorn fruit is from April to May. The ripe fresh green thorn fruit is purple-red, with a smooth surface. The dried fruit is dark brown or black. The peel shrinks and sticks to the core. The core is not easy to break. Rich in oil, the oil yield is about 30%, which can be used for food and daily use. Green thorn fruit...

AI Technical Summary

Problems solved by technology

However, in these two prior art, the former only provides the application of the non-oily extract of the thorn fruit in whitening, while the latter uses propane as the extraction solvent to obtain the non-polar components of the thorn fruit oil , cannot extract the more polar components such as flavonoids

The use and report of the non-oily extract of the green thorn fruit in the field of cosmetics for anti-aging has not yet been found