Extraction method of eriosema chinense isoflavoid extract

An extraction method and extract technology, applied in the field of medicine, to achieve the effect of simplifying steps, saving time, and good antibacterial activity

CN101665480BInactive Publication Date: 2011-08-17FUJIAN AGRI & FORESTRY UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2011-08-17
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an eriosema chinense isoflavoid extract and an extraction method thereof. The eriosema chinense isoflavoid extract has the structure as the right formula, is prepared by separating and purifying through the combination of HSCCC and traditional thin-layer chromatography preparation by using a traditional solvent backflow extraction method, and is one of thenew compounds which are obtained by separating from the petroleum ether part of eriosema chinense medicinal materials. The eriosema chinense isoflavoid extract of the invention has bacteria-resistant, anti-inflammatory, cough-relieving and sputum-resolving functions.
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Description

Technical field:

[0001] The invention relates to an extract of flavonoids from piglets and its preparation method and application, and belongs to the field of medicine. Background technique:

[0002] The genus Eriosema chinense Vog is a plant of the genus Fabaceae, about 100 species, distributed in tropical and subtropical regions. According to the "Dictionary of Chinese Medicine", the roots of piglets are used as medicine, which has the effects of clearing away heat and detoxification, generating heat and polydipsia, reducing phlegm and moisturizing the lungs, and relieving cough. Rare and valuable Chinese herbal medicine for injuries and other diseases. Zhuzai Li is mainly used to treat cough and asthma. It has remarkable curative effect, is safe and reliable, cheap and convenient. It is a good resource of Chinese herbal medicine and is worthy of development, research and popularization. Although Zhuzai Li has been widely used among the people, there are no relevant lit...

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Embodiment Construction

[0018] Below in conjunction with embodiment the present invention is described in detail:

[0019] The first part study on the chemical constituents of the petroleum ether extract of piglets

[0020] 1 Experimental instruments and materials

[0021] 1.1 Medicinal materials

[0022] Zhuzai hat was purchased from location: Longyan, Fujian; identification: identification by researcher Wang Zhendeng of Fujian Academy of Traditional Chinese Medicine.

[0023] 1.2 Instruments

[0024] Microanalytical balance (Beijing Sartorius Balance Co., Ltd.); RE-52A rotary evaporator (Shanghai Yarong Biochemical Instrument Factory); constant temperature water bath; partial collector (Shanghai Huxi Analytical Instrument Factory Co., Ltd.); ultrasonic cleaner ( Kunshan Ultrasound Instrument Co., Ltd.); UV-Vis Spectrophotometer (VARIAN, Cary 50); AVATAR360 Infrared Spectrometer (Thermo Nicoler, USA); GS 20 Analytical High Speed ​​Countercurrent Chromatography (Beijing Tianbao Wuhua Biotechnology...