• <label id="zn98g"><track id="zn98g"></track></label>
    1. <dd id="zn98g"><pre id="zn98g"></pre></dd>
      <tbody id="zn98g"></tbody>

      1. <button id="zn98g"><acronym id="zn98g"></acronym></button>

        <em id="zn98g"></em>
        <th id="zn98g"><pre id="zn98g"><sup id="zn98g"></sup></pre></th>

        MRS 肉湯培養基 日水生物

        發布時間:

        2022-12-27

        作者:


        MRS 肉湯培養基英文名稱:MRS Broth
        產品編號:11307
        產品規格:250g/瓶
        產品用途:用于乳酸菌增菌
         
        Formula(MRS 肉湯培養基配方): g/L
        Peptone(蛋白胨)            10.0g
        Beef Extract(牛肉浸粉)     8.0g
        Yeast Extract(酵母浸粉)    4.0g
        Dextrose(葡萄糖)             20.0g
        Tween 80(吐溫80)          1.0g
        Dipotassium Phosphate (磷酸氫二鉀)    2.0g
        Sodium Acetate(醋酸鈉)      5.0g
        Ammonium Citrate(檸檬酸銨)   2.0g
        Magnesium Sulfate(硫酸鎂)      0.2g     
        Manganese Sulfate(硫酸錳)       0.05g       
        pH6.2±0.2(25℃) 
         
        培養基的配制方法:
             稱取本品52.2g于1L蒸餾水或去離子水中(可按比例增加或減少配制量),加熱煮沸至完全溶解,分裝,121℃高壓滅菌15分鐘,冷卻,備用。


         

        English name: MRS Broth
        Product number: 11307
        Product specification: 250g/ bottle
        Usage: used for lactic acid bacteria and bacteria
         
        Formula: g/L
        Peptone (Peptone) 10.0g
        Beef Extract 8.0g
        Calcium Extract (Yeast Extract) 4.0g
        Dextrose (glucose) 20.0g
        Tween 80 (twain 80) 1.0g
        Dipotassium Phosphate, potassium hydrogen Phosphate) 2.0 g
        Sodium Acetate (Sodium Acetate) 5.0 g
        Ammonium Citrate (Ammonium Citrate) 2.0 g
        Magnesium Sulfate, Magnesium Sulfate) 0.2 g
        Manganese Sulfate (Manganese Sulfate) 0.05g
        PH6.2 + / - 0.2 (25 ℃)
         
        Preparation method:
        According to take this product 52.2 g in 1 l of distilled water or deionized water (can be in proportion to increase or decrease preparation), heating boiling until completely dissolved, repackaging, 15 minutes of 121 ℃ high pressure sterilization, cooling, and set aside.
        国产婷婷_国产性爱无码高清视频_人妖一区二区在线观看_日本在线中文字幕四区