Title:
COFFEE SILVERSKIN EXTRACT, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/208947
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a coffee silverskin extract, comprising the following steps: (1) taking coffee silverskin, adding an extraction solvent, carrying out ultrasonic extraction, then carrying out heating for extraction, and filtering same to obtain a crude extraction liquid; (2) concentrating the crude extraction liquid to obtain an extract; (3) loading the extract on macroporous adsorption resin, firstly eluting same with water, then eluting same with ethanol, and collecting an ethanol eluate; (4) concentrating the ethanol eluate and drying same to obtain the desired product. In the provided method for preparing a coffee silverskin extract provided, caffeine and chlorogenic acid can be effectively extracted. The obtained coffee silverskin extract has sun protection and after-sun repair effects in cosmetic use.
Inventors:
LIN SIJIE (CN)
LI CONGYAN (CN)
HUANG CAN (CN)
ZHOU JI (CN)
LI CONGYAN (CN)
HUANG CAN (CN)
ZHOU JI (CN)
Application Number:
PCT/CN2021/087156
Publication Date:
October 21, 2021
Filing Date:
April 14, 2021
Export Citation:
Assignee:
INGREDI BIOTECH CO LTD (CN)
International Classes:
A61K8/97; A61Q17/04; A61Q19/00
Foreign References:
| CN111616995A | 2020-09-04 | |||
| CN107334149A | 2017-11-10 | |||
| KR20200014517A | 2020-02-11 | |||
| KR20190088393A | 2019-07-26 |
Other References:
RODRIGUES FRANCISCA, PALMEIRA-DE-OLIVEIRA ANA, DAS NEVES JOSÉ, SARMENTO BRUNO, AMARAL M. HELENA, OLIVEIRA M. BEATRIZ P. P.: "Coffee silverskin: A possible valuable cosmetic ingredient", PHARMACEUTICAL BIOLOGY, SWETS AND ZEITLINGER, LISSE,, NL, vol. 53, no. 3, 4 March 2015 (2015-03-04), NL , pages 386 - 394, XP055858830, ISSN: 1388-0209, DOI: 10.3109/13880209.2014.922589
PANUSA ALESSIA; PETRUCCI RITA; LAVECCHIA ROBERTO; ZUORRO ANTONIO: "UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: Antioxidants vs phytotoxins", FOOD RESEARCH INTERNATIONAL, ELSEVIER, AMSTERDAM, NL, vol. 99, 23 May 2017 (2017-05-23), AMSTERDAM, NL , pages 155 - 165, XP085177375, ISSN: 0963-9969, DOI: 10.1016/j.foodres.2017.05.017
PANUSA ALESSIA; PETRUCCI RITA; LAVECCHIA ROBERTO; ZUORRO ANTONIO: "UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: Antioxidants vs phytotoxins", FOOD RESEARCH INTERNATIONAL, ELSEVIER, AMSTERDAM, NL, vol. 99, 23 May 2017 (2017-05-23), AMSTERDAM, NL , pages 155 - 165, XP085177375, ISSN: 0963-9969, DOI: 10.1016/j.foodres.2017.05.017
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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