Composition for treating colitis, medicine and preparing method thereof
A technology of colitis, composition, applied in the field of medicine
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[0057] (4) Preparation of crude extract of bovine colostrum growth factor
[0058] A crude extract of bovine colostrum growth factor prepared by centrifugal degreasing, acid precipitation of casein, secondary ultrafiltration, dialysis and freeze-drying of bovine colostrum; processing methods such as centrifugation, ultrafiltration, dialysis, and drying referred to in the present invention Any method known to those of ordinary skill in the art can be used as long as it can maintain the effect of growth factors. Preferably, centrifugation is performed by centrifugation at 4°C, and freeze-drying is used for drying.
[0059] (5) Preparation of drugs for treating colitis
[0060] The gavage dose of crude bovine colostrum growth factor extract is 5.4mg / 20g (mass of bovine colostrum growth factor crude extract / mouse mass); the gavage form of crude bovine colostrum growth factor extract is, take out and dissolve Lactobacillus acidophilus and Lactobacillus plantarum sludge tubules in 0.1 mL ...
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[0085] Example 1
[0086] A medicine for treating colitis, comprising 12 parts by volume of probiotics and 64 parts by mass of bovine colostrum growth factor. The bovine colostrum growth factor is a crude growth factor extract extracted from bovine colostrum; the probiotics are Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961, and the quantity ratio of the two is 1:1, And are in the form of live bacteria. Said live bacterial cells are bacterial sludge collected by centrifugation of Lactobacillus liquid cultures that are all in the initial stage of stability. Wherein, parts by volume / parts by mass=ml / mg, and the following examples are the same.
[0087] Moreover, the preparation method of the above-mentioned medicine for treating colitis includes the following steps:
[0088] (1) Culture Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961 in MRS medium respectively;
[0089] (2) Select Lactobacillus acidophilus CGMCC10436 and Lactobac...
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[0093] Example 2
[0094] A medicine for treating colitis, comprising 16 parts by volume of probiotics and 44 parts by mass of bovine colostrum growth factor. The bovine colostrum growth factor is a crude growth factor extracted from bovine colostrum; the probiotics are Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961, and the quantity ratio of the two is 1:1 , And are in the form of live bacteria. Said live bacterial cells are bacterial sludge collected by centrifugation of Lactobacillus liquid cultures that are all in the initial stage of stability.
[0095] Wherein, the preparation method of the medicine for treating colitis includes the following steps:
[0096] (1) Culture Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961 in MRS medium respectively;
[0097] (2) Select Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961 cultured for 16 hours;
[0098] (3) Take 11 volume parts of Lactobacillus acidophilus C...
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