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      抗生素檢定培養基Ⅰ號(高 pH)(pH7.8-8.0)配制方法

      發布時間:

      2022-12-27

      作者:


      抗生素檢定培養基Ⅰ號(高 pH)(pH7.8-8.0)英文名稱:Antibiotic Agar No.1(High pH)
      產品編號:11803
      產品規格:250g/瓶
      產品用途:用于鏈霉素、卡那霉素、新霉素等的效價測定
       
      Formula(抗生素檢定培養基Ⅰ號(高 pH)(pH7.8-8.0)配方): g/L
      Peptone(蛋白胨)         5.0g
      Beef Extract(牛肉浸出粉)  3.0g
      Dipotassium Phosphate(磷酸氫二鉀)   3.0g
      Agar(瓊脂)                18.0g
      pH7.9±0.1(25℃)  
       
      培養基的配制方法:
          稱取本品29.0g于1L蒸餾水或去離子水中,加熱攪拌煮沸至完全溶解,分裝,115℃高壓滅菌30分鐘,滅菌結束后請搖勻,以防瓊脂沉積于器皿底部而凝固,備用。

       


       

      (1) policy Agar No.1 (High pH)
      Product number: 11803
      Product specification: 250g/ bottle
      Purpose: to determine the titer of streptomycin, kanamycin, neomycin, etc
       
      Formula: g/L
      Peptone (Peptone) 5.0g
      Beef Extract 3.0g
      Dipotassium Phosphate, potassium hydrogen Phosphate) 3.0 g
      Agar (Agar) 18.0g
      PH7.9 + / - 0.1 (25 ℃)
       
      Preparation method:
      According to take this product 29.0 g in 1 l of distilled water or deionized water, heating boiling stir until completely dissolved, repackaging, 115 ℃ high pressure sterilization for 30 minutes, please shake after sterilization, to prevent AGAR deposited on the bottom of the vessel and solidification, and set aside.
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