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STANDARDIZED EXTRACTS OF ANTHRISCUS SYLVESTRIS - PREPARATION PROCESS AND THERAPEUTIC UTILIZATION
专利权人:
UNIVERSITATEA DE MEDICINĂ ŞI FARMACIE "CAROL DAVILA" DIN BUCUREŞTI
发明人:
DINU-PÎRVU CRISTINA ELENA,DINU-PÎRVU CRISTINA ELENA,ANUŢA VALENTINA,ANUŢA VALENTINA,VELESCU BRUNO ŞTEFAN,VELESCU BRUNO ŞTEFAN,NIŢULESCU GEORGE MIHAI,NIŢULESCU GEORGE MIHAI,OLARU OCTAVIAN TUDOREL,OLARU
申请号:
RO201700625
公开号:
RO132751A0
申请日:
2017.09.07
申请国别(地区):
RO
年份:
2018
代理人:
摘要:
The invention relates to a vegetable extract from the species Anthriscus sylvestris with anti-inflammatory properties and to a process for preparing the same. According to the invention, the extract has a content of 4.44...6.56 g of total polyphenols expressed as gram of gallic acid equivalent/100 g dry extract of vegetable material. The process, as claimed, consists in preparing and characterizing the raw material consisting of aerial parts of the vegetable species named Anthriscus sylvestris, after which the active principles are extracted at cold, in a stirrer, at the room temperature, with intermittent stirring for 6 ... 24 h, with a solvent which is a mixture of ethyl alcohol and water or absolute ethyl alcohol, in a vegetable material : solvent quantitative ratio of 1:10...1:12.5, followed by the concentration of extractive solutions in a rotary evaporator at a temperature of 40°C and drying of extracts by lyophilization.Invenţia se referă la un extract vegetal din speciacu proprietăţi antiinflamatoare, şi la un procedeu pentru obţinerea acestuia. Extractul, conform invenţiei, are un conţinut 4,44...6,56 g polifenoli totali exprimaţi în echivalenţi gram acid galic/100 g extract material vegetal uscat. Procedeul, conform invenţiei, constă în prepararea şi caracterizarea materiei prime constând din părţile aeriene ale speciei vegetaledupă care urmează extracţia principiilor active la rece într-un agitator la temperatura camerei cu agitare intermitentă timp de 6...24 h, cu un solvent de tip amestec de alcool etilic şi apă sau alcool etilic absolut, într-un raport cantitativ material vegetal: solvent de 1:10...1:12,5, urmată de concentrarea soluţiilor extractive la un evaporator rotativ la temperatura de 40°C şi uscarea extractelor prin liofilizare.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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