MRS培养基

2026-03-27 10:24:45

  【编号】：HB0384-5

  【产品名称】：MRS培养基

  【规格】：250g

  【用途】：

　　MRS　　用途:用于食品中乳酸菌的分离培养或计数。
　　成分(g/L)
　　蛋白胨                10.0
　　牛肉浸粉               5.0
　　酵母浸粉               4.0
　　葡萄糖                20.0
　　磷酸氢二钾             2.0
　　柠檬酸三铵             2.0
　　醋酸钠                 5.0
　　硫酸镁                 0.2
　　硫酸锰                0.05
　　琼脂                  15.0
　　吐温80                 1.0
　　pH值6.2 ± 0.2       25℃
　　用法
　　称取本品 66.2g,加热溶解于1000ml 蒸馏水中,分装,121℃高压灭菌 15-20 分钟,备用。

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