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Gentiana scabra Bunge flower extraction liquid, preparation method and applications thereof

A technology of gentian flower and extracting liquid, which is applied in the field of extraction and application of plant components, and achieves the effects of optimized preparation process, good safety, good whitening effect and antioxidative effect.

Inactive Publication Date: 2018-09-25
SHENZHEN MANNAY COSMETIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Whitening and anti-aging products are changing with each passing day, and there is a strong demand for the development of natural raw materials. At present, there is no report on the use of gentian flower in whitening and anti-aging products in the market

Method used

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  • Gentiana scabra Bunge flower extraction liquid, preparation method and applications thereof
  • Gentiana scabra Bunge flower extraction liquid, preparation method and applications thereof
  • Gentiana scabra Bunge flower extraction liquid, preparation method and applications thereof

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Effect test

Embodiment 1

[0052] The present embodiment provides a kind of preparation method of gentian flower water extract, comprises the following steps:

[0053] Shaking: Grind gentian flowers, sieve, add water and soak under normal temperature and shaking conditions, the weight of water is 50 times the weight of gentian flowers, the soaking time is 1 hour, and the shaking frequency is 150 rev / min, and gentian is obtained Flower fluid;

[0054] Filtration: filter the gentian flower liquid in a), and dilute the filtrate to a crude drug concentration of 20 mg / ml to obtain the gentian flower water extract.

Embodiment 2

[0056] The present embodiment provides a kind of preparation method of gentian flower water extract, comprises the following steps:

[0057] Hot soaking: Grind gentian flower, sieve, add water and soak under stirring, the amount of water used is 50 times the weight of gentian flower, soaking temperature is 80°C, soaking time is 1 hour, and gentian flower liquid is obtained;

[0058] Filtration: filter the gentian flower liquid in a), and dilute the filtrate to a crude drug concentration of 20 mg / ml to obtain the gentian flower water extract.

Embodiment 3

[0060] The present embodiment provides a kind of preparation method of gentian flower water extract, comprises the following steps:

[0061] Ultrasound: Grind gentian flower, sieve, add water and ultrasonically extract for 1 hour, the amount of water used is 50 times the weight of gentian flower, and gentian flower liquid is obtained;

[0062] Filtration: filter the gentian flower liquid obtained in a), and dilute the filtrate to a crude drug concentration of 20 mg / ml to obtain the gentian flower water extract.

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Abstract

The invention relates to a Gentiana scabra Bunge flower extraction liquid, a preparation method and applications thereof. The preparation method comprises: grinding Gentiana scabra Bunge flower into powder, screening, adding water and / or ethanol, extracting at an extracting temperature of 20-80 DEG C, and filtering the extracting liquid to obtain the Gentiana scabra Bunge flower extraction liquid.According to the present invention, the prepared Gentiana scabra Bunge flower extraction liquid contains gentiopicroside, isoorientin and isovitexin, has remarkable effects of whitening and anti-oxidation, can inhibit the melanin secretion of skin melanocytes, cannot stimulate the proliferation of skin cells, has good safety, can be safely used in whitening, anti-oxidation and anti-aging productsincluding health care drugs, foods, beverages, food additives, nutritional supplements or beautifying and skin care products, and has great market potential.

Description

technical field [0001] The invention relates to the technical field of extraction and application of plant components, in particular to an extract of gentian flower and its preparation method and application. Background technique [0002] Gentiana belongs to Gentianae Gentiana Gentiana (Gentiana scabra Bunge.), Blue Hosta Gentian (Gentiana veitchiorum Hemsl.), Silk column Gentian (Gentianafilistyla Balf.et Forrest exMarq.), three-flowered Gentian ( Dried flowers of Gentiana triflora Pall.), Gentiana manshurica Kitag. and Gentiana rigescens Franch.ex Hemsl. Gentiana is one of the oldest plants on earth, and is known as a "living fossil of plants" by botanists. [0003] The roots and rhizomes of Gentiana plants are commonly used traditional Chinese medicine gentian, which has the effect of clearing away heat and dampness. There is a diketone derivative in gentian gentian, which can effectively relax the smooth muscle of the trachea and bronchi, repair the damage caused by in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9789A61Q19/02A61Q19/08A61K36/515A61P17/00A61P17/18A23L33/105A61K133/00
CPCA23V2002/00A61K8/97A61K36/515A61K2236/33A61K2236/331A61K2800/782A61Q19/02A61Q19/08A23V2250/21A23V2200/318
Inventor 詹华强董婷霞黄振辉吴启韵陈嘉伦谭天乐
Owner SHENZHEN MANNAY COSMETIC