李氏菌选择性培养基基础

2026-03-27 10:24:45

  【编号】：HB4155

  【产品名称】：李氏菌选择性培养基基础(MMA)

  【规格】：250g

  【用途】：

　　李氏菌选择性　　用途:用于单增李斯特氏菌选择性分离。
　　成分(g/L)
　　胰蛋白胨              5.0
　　多价胨                5.0
　　牛肉浸粉              3.0
　　葡萄糖                1.0
　　氯化钠                5.0
　　磷酸氢二钠            1.0
　　甘氨酸               10.0
　　氯化锂                0.5
　　苯乙醇                2.5
　　琼脂                 15.0
　　pH值7.3 ± 0.1       25℃
　　用法
　　称取本品 48g,加热溶解于1000ml 蒸馏水中,分装三角瓶,每瓶 100ml,121℃高压灭菌 15 分钟,冷至 50-55℃时,每瓶加入 1 支复达欣(3mg),混匀,倾入无菌平皿备用。

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