Porcine compound astragalus polysaccharide injection and preparation method thereof
A technology of astragalus polysaccharides and injections, applied in medical preparations containing active ingredients, pharmaceutical formulas, cyclic peptide components, etc., can solve the problems of poor control of diseases, inconvenience for matching breeders, poor treatment, etc. , to achieve the effect of reducing the drug resistance of pathogenic microorganisms, reducing the probability of drug resistance, and improving the body's resistance
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Embodiment 1
[0020] (1) Take 25 L of water for injection, add 3 kg of sodium salicylate, stir to dissolve, then add 1 kg of acemetquine, and stir until completely dissolved.
[0021] (2) Take 5kg of 95% ethanol, add 10kg of colistin sulfate and stir until it becomes a paste, then add 20L of water for injection at about 80°C, stir to dissolve and cool to about 50°C.
[0022] (3) Take 10 L of water for injection, dissolve 0.18 kg of atropine sulfate and 0.5 kg of astragalus polysaccharide.
[0023] (4) Combine the solutions prepared in step (1), step (2) and step (3), add 30kg of propylene glycol, then add water for injection to 100L, stir evenly, keep for 15-20min, and use a mass percentage concentration of 40% The sodium hydroxide solution or the hydrochloric acid solution with a volume percentage concentration of 10% is used to adjust the pH value to 5.58, and the compound astragalus polysaccharide injection for pigs of the present invention is prepared after the medicinal liquid is clari...
Embodiment 2
[0025] (1) Take 25 L of water for injection, add 21 kg of sodium salicylate, stir to dissolve, then add 7 kg of acemethaquine, and stir until completely dissolved.
[0026] (2) Take 5kg of 95% ethanol, add 2kg of colistin sulfate and stir until it becomes a paste, then add 20L of water for injection at about 80°C, stir to dissolve and cool to about 50°C.
[0027] (3) Take 10 L of water for injection, dissolve 0.18 kg of atropine sulfate and 5 kg of astragalus polysaccharide.
[0028] (4) Combine the solutions prepared in step (1), step (2) and step (3), add 30kg of propylene glycol, then add water for injection to 100L, stir evenly, keep for 15-20min, and use a mass percentage concentration of 40% The sodium hydroxide solution or the hydrochloric acid solution with a volume percentage concentration of 10% is used to adjust the pH value to 6.20, and the compound astragalus polysaccharide injection for pigs of the present invention is prepared after the medicinal liquid is clari...
Embodiment 3
[0030] (1) Take 25 L of water for injection, add 9 kg of sodium salicylate, stir to dissolve, then add 3 kg of acemethaquine, and stir until completely dissolved.
[0031] (2) Take 5kg of 95% ethanol, add 8kg of colistin sulfate and stir until it becomes a paste, then add 20L of water for injection at about 80°C, stir to dissolve and cool to about 50°C.
[0032] (3) Take 10 L of water for injection, dissolve 0.18 kg of atropine sulfate and 0.8 kg of astragalus polysaccharide.
[0033] (4) Combine the solutions prepared in step (1), step (2) and step (3), add 30kg of propylene glycol, then add water for injection to 100L, stir evenly, keep for 15-20min, and use a mass percentage concentration of 40% The sodium hydroxide solution or the hydrochloric acid solution with a volume percentage concentration of 10% is used to adjust the pH value to 5.22, and the compound astragalus polysaccharide injection for pigs of the present invention is prepared after the medicinal liquid is clar...
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