Preparation method of iridaceae eleutherine herb plant american eleutherine rhizome extract, and preparation thereof
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An extract and technology of shallots, applied in the field of preparation of shallot extracts, can solve the problems of lack of shallot extracts, preparations, reports, etc., and achieve the effects of facilitating development and utilization, simple operation, and reasonable compatibility
Inactive Publication Date: 2012-12-05
广州白云华南生物科技有限公司
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According to the current data and research, there is no report on the extract and preparation of red onion
Method used
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Embodiment 1
[0016] Embodiment 1: adopt following method to prepare shallot extract of the present invention:
[0017] Take 1000g shallot, add 8 times the amount of 70% ethanol to extract twice, each time for 1h. The extract is filtered, the filtrates are combined, and ethanol is recovered from the filtrate to obtain an extract. Concentrate the extract at 60°C to a thick paste with a relative density of 1.30-1.40, vacuum-dry at 60-70°C and -0.08mpa, and pulverize to obtain the shallot extract.
[0018] The red onion extract can be used to prepare granules, tablets, capsules, oral liquids, sustained-release preparations, controlled-release preparations, pills, and suspensions for clearing heat and cooling blood, promoting blood circulation and promoting menstruation, reducing swelling and detoxification , powder, injection and other clinically acceptable dosage forms.
Embodiment 2
[0019] Embodiment 2: Shallot particles
[0020]
[0021] Mix shallot extract with maltodextrin, micropowder silica gel and stevioside, add appropriate amount of 95% ethanol to make soft material, granulate with 14 mesh sieve, dry and sieve to prepare granule.
Embodiment 3
[0022] Example 3: shallot slices
[0023]
[0024]
[0025] Mix shallot extract with low-substituted hypromellose and magnesium stearate evenly, add appropriate amount of 95% ethanol solution to make a soft material, pass through a 14-mesh sieve, dry, granulate, add microcrystalline cellulose, mix Evenly, compress into tablets to obtain tablets.
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Abstract
The invention discloses a preparation method of an iridaceae eleutherine herb plant american eleutherine rhizome extract, and a preparation thereof. The extract is prepared by the method comprising the following steps of: extracting american eleutherine rhizome for 1-3 times through 30-95 percent of ethanol with solid-to-liquid ratio being 1:8-1:14, wherein each time of extraction is carried out for 0.5-2h; filtering; merging filtrates; recovering solvent; concentrating to be with the relative density of 1.05-1.40; and drying to obtain the extract. The invention also discloses the preparation, which is prepared by adopting the american eleutherine rhizome extract obtained by the preparation method and pharmaceutically acceptable raw materials, and has the efficacies on removing heat to cool blood, activating blood to promote menstruation, and resolving toxin and dispersing swelling; and the preparation method is simple.
Description
technical field [0001] The invention relates to a preparation method and preparation of shallot extract. Background technique [0002] Red onion is the whole herb of Eleutherine plicata Herb., a plant of the family Iridaceae. It is native to the West Indies and distributed in Guangxi, Yunnan and other places in my country. It is a folk medicinal plant. "Chinese Materia Medica" contains that it has the functions of clearing heat and cooling blood, promoting blood circulation and stimulating menstrual flow, reducing swelling and detoxification. Indications for hematemesis, hemoptysis, dysentery, abdominal pain due to amenorrhea, rheumatic arthralgia, bruises, boils and swollen toxins. According to folk herbal medicine, it can be used for menorrhagia, red metrorrhagia, epistaxis, gastrointestinal bleeding, traumatic bleeding, dysentery, rheumatic arthralgia, bruises and swelling, sores; Dai medicine uses bulbs for knife wounds, epilepsy convulsions, joint Pain, dizziness, pal...
Claims
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Application Information
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