Rue family citrus plant pericarp extract, preparation method and use thereof

A peel extract and Citrus technology, applied in the field of Rutaceae Citrus plant peel extract, can solve the problem of unreported UVA zone effect, etc., and achieve industrialized large-scale production, low cost, and inhibit skin damage Effect

Inactive Publication Date: 2007-05-16
CHENGDU WAGOTT PHARMA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented product contains three components: 1) Tritonene (a type of chemical called limonoids), 2) Hesperidins found naturally throughout this genus's tree; and 3) Tironexium oxide which helps protect against harmful solar radiation from both weather conditions such as rain and snow. These compositions are effective at reducing damaging impact caused by excessive amounts of light during these times when applied topically over their skull without affecting its appearance.

Problems solved by technology

This patented technical problem addressed in this patents relates to finding ways for reducing harmful effects associated with exposure to certain types of electromagnetic waves like X rays while still maintaining their beneficial properties over longer periods of use.

Method used

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  • Rue family citrus plant pericarp extract, preparation method and use thereof
  • Rue family citrus plant pericarp extract, preparation method and use thereof
  • Rue family citrus plant pericarp extract, preparation method and use thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] The preparation of embodiment 1 extract of the present invention

[0027] 200g citrus peel coarse powder, extract three times with 60% ethanol, combine the extracts, filter, concentrate the extracts until the alcohol content reaches 30%, concentrate the filtrate until it has no alcohol smell, apply macroporous adsorption resin, wash with water until the color becomes lighter, When clear, elute with 2000ml70% ethanol, after the eluate is concentrated and dried, add No. 6 solvent oil for degreasing, and the content of 4g is 30.5% (as determined by HPLC), which is the sum of nobiletin and tangeretin.

Embodiment 2

[0028] The preparation of embodiment 2 extracts of the present invention

[0029] 200g citrus peel coarse powder, extract with 80% ethanol, reflux extraction twice, combine the extracts, filter, concentrate the extracts until the alcohol content reaches 40%, concentrate the filtrate until there is no alcohol smell, put on a macroporous adsorption resin, wash with water until When the color becomes lighter and clear, elute with 2000ml of 70% ethanol, and after the eluate is concentrated and dried, add petroleum ether to degrease, and the content of 3g is 50.6% (as determined by HPLC), and the content values ​​are nobiletin and orange peelin of and.

Embodiment 3

[0030] The preparation of embodiment 3 extracts of the present invention

[0031] 200g citrus peel coarse powder, reflux extraction with 70% ethanol three times, combine the extracts, filter, concentrate the extracts until the alcohol content reaches 60%, concentrate the filtrate until it has no alcohol smell, apply macroporous adsorption resin, wash with water until the color becomes lighter , when clear, first elute with 500ml 50% ethanol, then elute with 90% ethanol, after the 90% eluate is concentrated and dried, add sherwood oil to degrease, and the content of 1.3g is 79.8% (measured by HPLC). The content value is the sum of nobiletin and tangeretin.

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Abstract

The invention relates to a Rutaceae citrus reel extractive, which uses the reel of Rutaceae citrus plant as material, wherein the contents of nobiletin and tangeretin are 30-80%. The invention also provides a method for using said extractive to prepare cosmetics, which has constant sun-screening effect in UVA and UVB areas, to avoid ultraviolet light to hurt skin.

Description

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Claims

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Application Information

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Owner CHENGDU WAGOTT PHARMA
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