Sunflower disk extract prepared by crystallization enzymolysis method and preparation method thereof
A sunflower disc and extract technology is applied in the sunflower disc extract and its preparation, in the field of preparation of medicines for preventing and treating gout, can solve problems such as waste of resources, achieve the effects of low production cost, lower uric acid, and good market development prospects
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2017-10-27
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Abstract
Description
technical field
[0001] The invention belongs to the field of traditional Chinese medicine, and in particular relates to a sunflower disc extract prepared by a suspension crystallization method and an enzymatic hydrolysis method, a preparation method thereof, and an application for preparing a medicine for preventing and treating gout. Background technique
[0002] Gout is a metabolic disease caused by purine metabolism disorder. The blood uric acid concentration rises, and sodium urate crystals are deposited in the bone joints, arteries, and vertebral spaces of the lower limbs. , severe cases showed joint deformity and dysfunction, and has the characteristics of recurrent attacks. The existence of gout can also lead to the exacerbation of coronary heart disease, diabetes, hypertension and other diseases. In terms of treatment, there is no radical cure for gout with Western medicine. Although colchicine, non-steroidal anti-inflammatory drugs, and allopurinol can relieve symp...
Examples
Embodiment 1
[0026] The preparation method of the sunflower disc extract: Weigh 10kg of fresh or frozen seedless sunflower disc, crush the sunflower disc into 80 mesh fine powder, add 5 times the mass of 20% ethanol solution, and place it in a flash crushing extractor (Heze Jiepu Instrument Co., Ltd.), the extraction time is 100s, the extraction voltage is 150V, and then the suspension crystallization method is used for low-temperature freezing and concentration. (mass ratio 1:2 mixed) enzymatic hydrolysis for 3 hours, and ultrafiltration with a hollow fiber membrane, the filtrate was frozen and crystallized and concentrated, 0.5kg of glucose was added, spray-dried, sub-packaged, and packaged.
Embodiment 2
[0028]The preparation method of the sunflower disc extract: Weigh 20kg of fresh or frozen seedless sunflower discs, crush the sunflower discs into 100 mesh fine powder, add 8 times the mass of 20% ethanol solution, and place it in a flash crushing extractor (Heze Jiepu Instrument Co., Ltd.) crushing extraction, extraction time 200s, extraction voltage 100V, and then use the suspension crystallization method for low-temperature freezing and concentration, the low-temperature freezing temperature is -40°C, and the concentrated solution is added with 0.003 mass times of compound protease (pepsin and trypsin in mass ratio 1:1.5 mixture) enzymatic hydrolysis, enzymatic hydrolysis for 4 hours, and ultrafiltration with a hollow fiber membrane, the filtrate was frozen and crystallized and concentrated, 1kg of galactose was added, spray-dried, subpackaged, and packaged.
Embodiment 3
[0030] The preparation method of sunflower disc extract: Weigh 30kg of fresh or frozen seedless sunflower disc, crush the sunflower disc into 150 mesh fine powder, add 10 times the mass of 20% ethanol solution, and place it in a flash crushing extractor (Heze Jiepu Instrument Co., Ltd.) crushing extraction, extraction time 300s, extraction voltage 200V, and then use the suspension crystallization method for low-temperature freezing and concentration, the low-temperature freezing temperature is -30°C, and the concentrated solution is added with 0.0048 mass times of compound protease (pepsin and trypsin in mass ratio 1:2.8 mix) enzymatic hydrolysis, enzymatic hydrolysis for 5 hours, and ultrafiltration with hollow fiber membrane, the filtrate was frozen and crystallized and concentrated, added 0.5kg of microcrystalline cellulose, spray-dried, subpackaged, and packaged.