检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]上海医药工业研究院,上海200040 [2]浙江绍兴制药厂,浙江绍兴312000
出 处:《中国医药工业杂志》2003年第11期552-554,共3页Chinese Journal of Pharmaceuticals
摘 要:产二素链霉菌 SIPI 90 0 4经自发或诱发的突变和推理选育 ,得到若干耐药性变种。第六代一株变种 10 - 2 9,产生螺旋霉素比原始菌株 SIPI90 0 4增产约 6倍。该变种应用于工业生产 (30 m3发酵罐 ) ,发酵效价、总单位和指数三项指标比原来生产菌株 F- 16分别提高 2 6 .1%、33.3%和 2 6 .8%。The spontaneous or induced mutation and rational selection of Streptomyces ambofaciens SIPI90 0 4 ,a series of high- yield mutantstrains for drug- tolerance were obtained.The1 0 - 2 9mutantstrain of the sixth generation produced an approximately six- fold higher level of spiramycin than the original strain SIPI 90 0 4 .Industrial production of 1 0 - 2 9mutant strain was performed in 30 m3 fermentor.The po- tency,total units and index of fermentation increased by2 6.1 % ,33.3% and2 6.8% respectively as com- pared with the former strain F- 1 6.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.117