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公开(公告)号:US4328218A
公开(公告)日:1982-05-04
申请号:US211711
申请日:1980-12-01
申请人: Mikio Sotomura , Seiichi Iwamoto , Teruo Sawada , Shintaro Inoue , Akira Suzuki , Yoshiaki Ikeda
发明人: Mikio Sotomura , Seiichi Iwamoto , Teruo Sawada , Shintaro Inoue , Akira Suzuki , Yoshiaki Ikeda
CPC分类号: A61K35/744
摘要: A process for production of an anti-tumor agent which comprises subjecting the culture cells of the strains belonging to Streptococcus pyogenes in sequence to pasteurization treatment (the first step) and penicillin treatment (the second step), followed by a primary lyophilization (the third step) to obtain an intermediary preparation, and then subjecting the intermediary preparation to penicillin removal treatment (the fourth step), followed by a secondary lyophilization (the fifth step).
摘要翻译: 一种抗肿瘤剂的制造方法,其特征在于,将来自化脓性链球菌的菌株的培养细胞按顺序进行巴氏杀菌处理(第一步)和青霉素处理(第二步),然后进行初次冻干 步骤),得到中间体制剂,然后使中间体制剂进行青霉素清除处理(第四步骤),然后进行二次冻干(第五步骤)。