产品名称：酵母浸出粉胨葡萄糖琼脂
Product name：Yeast Extract Peptone Dextrose Agar
产品用途：用于测定酵母菌总数。
Product usage: Used to determine the total number of yeast.
检验原理
Test principle
胨提供碳源和氮源；酵母浸出粉提供B族维生素能促进生长；葡萄糖提供能源；琼脂是培养基的凝固剂。
Peptone provides carbon source and nitrogen source; Yeast extract powder can provide B vitamins and promote growth. Glucose provides energy; AGAR is a coagulant for medium.
配方成分
Formula ingredients
|
配方 Formula |
含量（g/L） Content (g/L) |
|
胨 Peptone |
10.0 |
|
葡萄糖 Glucose |
20.0 |
|
酵母浸出粉 Yeast extract powder |
5.0 |
|
琼脂 Agar |
14.0 |
使用方法
Usage
称取本品49.0g，加热溶解于1000ml纯化水中，121℃高压灭菌15分钟，备用。
Weigh 49.0g of this product, heat and dissolve in 1000ml purified water, autoclave at 121℃ for 15 minutes, and set aside.
