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慢性支气管炎,感冒是严重危害人民健康的常见病,多发病。卡介苗素(即卡介苗提取物)为一新型免疫调节剂,用于防治慢性支气管炎、感冒、哮喘、风湿性关节炎、神经性皮炎等疾病,取得初步成果,深受医疗单位和患者的欢迎。一、卡介苗提取物的制备及治疗方法取苏通氏土豆培养基,采用石炭酸加热沉淀除去菌体蛋白,上清液经透析后酒精沉淀即得提出物,取精制提出物使
Chronic bronchitis, cold is a common disease that seriously endangers the health of the people, frequently-occurring disease. BCG (BCG extract) is a new immunomodulator used to prevent and treat chronic bronchitis, colds, asthma, rheumatoid arthritis, neurodermatitis and other diseases, and achieved initial results, welcomed by medical units and patients. First, the preparation and treatment of BCG extract Sutong potato culture medium, the use of carbolic acid precipitation heat to remove bacterial protein, the supernatant was dialyzed alcohol precipitation that was made, take refined made