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MRS 肉湯培養(yǎng)基 日水生物

發(fā)布時(shí)間:

2022-12-27

作者:


MRS 肉湯培養(yǎng)基英文名稱:MRS Broth
產(chǎn)品編號(hào):11307
產(chǎn)品規(guī)格:250g/瓶
產(chǎn)品用途:用于乳酸菌增菌
 
Formula(MRS 肉湯培養(yǎng)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(yǎng)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.