Application of sunflower small molecule peptide in reduction of uric acid, dissolving of uratoma and repairing of renal function
A small molecule peptide and tophi technology, applied in the field of medicine, can solve the problems of not exerting economic benefits and medical effects, waste of resources, etc., and achieve a good repair effect, dissolve sodium urate, and relieve pain and blood uric acid.
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Embodiment 1
[0021] The preparation of embodiment 1 sunflower small molecule peptide
[0022] 1) Crush 5 kg of sunflower discs to 100 mesh, add 30 kg of deionized water, stir thoroughly, adjust the pH value to 8 with sodium hydroxide, and stir at 45° C. for 120 minutes to obtain a sunflower disc isolated protein solution.
[0023] 2) Heat the sunflower dish protein separation solution to 85°C, stir for 1 hour, cool to 45°C, add compound protease (ginger protease, snail protease, bat moth larvae protein digestion enzyme) accounting for 0.1% of the total volume of the sunflower dish protein separation solution : 0.5:1 mass ratio), enzymatic hydrolysis for 3 hours, when the reaction was terminated, the temperature was raised to 85°C within 5 minutes, and kept for 5 minutes to inactivate the complex protease, and the obtained enzymatic hydrolyzate was used for future use.
[0024] 3) Centrifuge the enzymolysis solution in step 2) at a speed of 5000 rpm for 8 minutes, collect the supernatant, a...
Embodiment 2
[0029] Example 2 Sunflower Small Molecular Peptide Lowering Uric Acid and Repairing Damaged Kidney Cell Test
[0030] (1) Material
[0031] Small molecular peptide: the sunflower small molecular peptide prepared in Example 1.
[0032] Yeast paste: British Oxiod company.
[0033] Oxonic acid potassium salt: Sigma Company, USA, batch number: 101310713.
[0034] Allopurinol tablets: Shimao Tianjie Pharmaceutical (Jiangsu) Co., Ltd., batch number: 201608301.
[0035] Mouse uric acid detection kit: Nanjing Jiancheng Institute of Bioengineering.
[0036] SPF grade KM mice: male, body weight (22-25) g, provided by the Experimental Animal Center of the First Hospital of Jilin University.
[0037] (2) Modeling and drug administration
[0038] The mice were weighed before the study, 12 of them were used as the blank control group, and the rest were used as the hyperuricemia model group. Weighing was performed every morning during the experiment. In this modeling experiment, the m...
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