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 Bovine Colostrum Growth Factor Crude Extract
[0058] The bovine colostrum growth factor crude extract obtained by centrifugal defatting of bovine colostrum, acid precipitation of casein, secondary ultrafiltration, dialysis and freeze-drying; the processing methods such as centrifugation, ultrafiltration, dialysis and drying referred to in the present invention , can use any method known to those of ordinary skill in the art, as long as it can maintain the efficacy of growth factors, preferably, centrifugation at 4°C, and freeze-drying for drying.
[0059] (5) preparation of medicine for the treatment of colitis
[0060] Crude extract of bovine colostrum growth factor, intragastric dosage is 5.4mg / 20g (quantity of crude extract of bovine colostrum growth factor / mass of mouse); the form of infusion of crude extract of bovine colostrum growth factor is, taken out and dissolved in Lactobacillus acidophilus in 0.1 mL of sterile PBS solution, Lactobacillu...
Embodiment 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 extract of growth factors extracted from bovine colostrum; the probiotics are Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961, and the quantitative ratio of the two is 1:1, And all are in the form of live bacteria. The living bacteria cells are respectively centrifuged and collected bacteria sludge from liquid cultures of Lactobacillus in the initial stage of stability. Wherein, parts by volume / parts by mass=ml / mg, and the following examples are the same.
[0087] And, the preparation method of the above-mentioned medicine for the treatment of colitis, comprises the following steps:
[0088] (1) respectively culture Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961 in MRS medium;
[0089] (2) Lactobacillus acidophilus CGMCC10436 and Lactoba...
Embodiment 2
[0094] A medicine for treating colitis, comprising 16 parts by volume of probiotics and 44 parts by mass of bovine colostrum growth factor. Wherein the bovine colostrum growth factor is a crude extract of growth factors extracted from bovine colostrum; the probiotics are Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961, and the quantitative ratio of the two is 1:1 , and are in the form of live bacteria. The living bacteria cells are respectively centrifuged and collected bacteria sludge from liquid cultures of Lactobacillus in the initial stage of stability.
[0095] Wherein, the preparation method of the medicine for the treatment of colitis comprises the following steps:
[0096] (1) respectively culture Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961 in MRS medium;
[0097] (2) Lactobacillus acidophilus CGMCC10436 and Lactobacillus plantarum CGMCC9961 were respectively selected and cultured for 16 hours;
[0098] (3) T...
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