Compound composition for preventing or treating diabetic eye disease, its preparation method and application
A technology for diabetic ophthalmopathy and a composition, applied in the field of traditional Chinese medicine, can solve problems such as blindness, and achieve the effects of convenient administration, cheap and easy-to-obtain raw materials, and good effects
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Embodiment 1
[0050] The preparation of embodiment 1 Chinese medicine compound composition
[0051] (1) Add 500 g of Coptis chinensis into boiling water whose weight is 10 times the total weight of the medicinal materials, and decoct twice for 60 minutes each time, filter, combine the filtrates and concentrate to dryness to obtain 25 g of Coptis chinensis total extract.
[0052] The components of the total extract of Coptidis Rhizoma were analyzed by high performance liquid chromatography-mass spectrometry, and compared with standard samples. Table berberine and berberine and other berberine alkaloid compounds, the alkaloid compound accounted for 45% by weight of the total extract of Coptis chinensis.
[0053] The content of berberine in the total extract of Coptidis Rhizoma was determined by high performance liquid chromatography, and the weight content of berberine in the total extract of Coptidis Rhizoma was 26%.
[0054] Using the phenol-sulfuric acid colorimetric method (see Example...
Embodiment 2
[0057] The preparation of embodiment 2 Chinese medicine compound composition
[0058] (1) Add 500 g of Coptis chinensis into boiling water whose weight is 20 times the total weight of the medicinal materials and decoct 3 times for 120 minutes each time, filter, combine the filtrates and concentrate until dry to obtain 40 g of Coptis chinensis total extract.
[0059] The components of the total extract of Coptidis Rhizoma were analyzed by high performance liquid chromatography-mass spectrometry, and compared with standard samples. Table berberine and berberine alkaloid compounds such as berberine, the alkaloid compound accounted for 60% by weight of the total extract of Coptis chinensis.
[0060] The content of berberine in the total extract of Coptidis Rhizoma was determined by high performance liquid chromatography, and the weight content of berberine in the total extract of Coptidis Rhizoma was 38%.
[0061] Using the phenol-sulfuric acid colorimetric method, it is measur...
Embodiment 3
[0064] The preparation of embodiment 3 Chinese medicine compound composition
[0065] (1) Add 500 g of Coptis chinensis into boiling water whose weight is 15 times the total weight of the medicinal materials and decoct once for 90 minutes, filter, and concentrate the filtrate to dryness to obtain 15 g of Coptis chinensis total extract.
[0066] The components of the total extract of Coptidis Rhizoma were analyzed by high performance liquid chromatography-mass spectrometry, and compared with standard samples. Table berberine and alkaloid compounds such as berberine, the alkaloid compound accounts for 31% by weight of the total extract of Coptis chinensis. The weight percentage of the polysaccharide component in the total extract of Coptis chinensis is 19%. The content of berberine in the total extract of Coptidis Rhizoma was determined by high performance liquid chromatography, and the weight content of berberine in the total extract of Coptidis Rhizoma was 19%.
[0067] (2...
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