Red nocardia rubra cell wall skeleton buccal tablet and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- FUJIAN COSUNTER PHARMA
- Publication Date
- 2013-01-30
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Abstract
Description
technical field
[0001] The invention relates to the technical field of medical bioengineering, in particular to the preparation of buccal tablets by using Nocardia rubrum cell wall skeleton (N-CWS) and a preparation method thereof. Background technique
[0002] Nocardia rubra cell wall skeleton (N-CWS) is prepared from Nocardia rubra 03-PO-8 through biological fermentation, cell disruption, protease treatment and solvent extraction. Currently, there are injection products on the market.
[0003] The cell wall skeleton of Nocardia rubra is prepared from Nocardia rubra through fermentation, cell crushing, enzyme treatment, solvent extraction, etc. It is a white powder with stable properties and insoluble in water, methanol and other organic solvents . Contains lipid compounds (171%), polysaccharides (arabinogalactan 463%), mucopeptides (mainly alanine, glutamic acid, diaminopimelic acid, glucosamine, muramic acid) Similar to biological products BCG, CP, interferon, thymus fa...