產(chǎn)品名稱:營養(yǎng)肉湯
Product name:Nutrient Broth
產(chǎn)品用途:用于一般細菌培養(yǎng)、轉(zhuǎn)種、復(fù)壯、增菌等。
Product usage: Used for general bacterial culture, reseeding, rejuvenation, enrichment, etc.
檢驗原理
Test principle
蛋白胨和牛肉浸粉提供碳氮源、維生素和生長因子等生長必需的營養(yǎng)物質(zhì);氯化鈉用于維持培養(yǎng)基的滲透壓。
Peptone and beef extract powder provide essential nutrients for growth such as carbon and nitrogen sources, vitamins and growth factors. Sodium chloride is used to maintain osmotic pressure in the medium.
配方成分
Formula ingredients
配方 Formula |
含量(g/L) Content (g/L) |
蛋白胨 Peptone |
10.0 |
牛肉浸粉 Beef infusion powder |
3.0 |
氯化鈉 Sodium chloride |
5.0 |
PH |
7.2±0.2 25℃ |
使用方法
Usage
稱取本品18.0g,加入蒸餾水1000ml,攪拌加熱煮沸至完全溶解,分裝,121℃高壓滅菌15分鐘,備用。
Weigh 18.0g of this product, add 1000ml of distilled water, stirring heating and boiling until completely dissolved, divided, 121 ℃ autoclave sterilization for 15 minutes, standby.
蘇ICP備12047475號 技術(shù)支持:無憂建站