菌株保藏编号:CICC 6038
中文名称:嗜热链球菌
拉丁名称:Streptococcus thermophilus
模式菌株: 否
来源历史:←日本引进
收藏时间:1968-01-01
特征特性:G+,菌体球杆状,成对排列。菌落圆形,表面光滑,扩展,边缘整齐,灰白色,不透明。发酵葡萄糖、蔗糖,不发酵麦芽糖、棉子糖。葡萄糖酸盐氧化反应阴性,接触酶阴性,从精氨酸不产氨,γ-溶血,牛奶反应产酸、凝固、还原,兼性厌氧。15℃不生长,45℃生长。产乳酸。
参考用途:生产酸奶,《GB 4789.28 培养基和试剂的质量要求》标准菌株。
生物危害程度:四类
致病对象:无
培养基:0044 脱脂牛奶培养基(Skim Milk Medium)
| 脱脂奶粉 | 120.0 g |
| 蒸馏水 | 1000.0 mL |
培养温度:45 ℃
需氧类型:好氧
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