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Thioglycollate Medium

CM0022D
RT
3年
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
CM0022D 250g $45.27
Product Name Thioglycollate Medium
Rank BR
Introduction:

检验原理:

胰酪胨和酵母粉提供碳氮源、维生素和生长因子;葡萄糖提供可发酵有糖类更利于生长;氯化钠维持均衡的渗透压;硫乙醇酸钠和L—胱氨酸能有效降低氧化还原电位,防止过氧化物的积累对某些菌产生毒性,同时其硫氢基团有钝化含砷、汞及其它重金属防腐剂的抑菌作用;少量琼脂的凝固作用可防止二氧化碳、氧气和还原产物的扩散;刃天青是氧化还原指示剂,氧化状态呈粉红色,还原状态无色。

 

用法:称取本品29.3克,加入1000mL蒸馏水中,加热煮沸溶解,分装,121℃高压灭菌15分钟备用。

 

用途:用于药品,生物制品无菌试验;培养需、厌氧菌。

 

成分:

胰酪胨:15.0g

酵母浸出粉:5.0g

无水葡萄糖:5.0g

硫乙醇酸钠:0.5g

L-胱氨酸:0.5g

氯化钠:2.5g

刃天青:0.001g 

琼脂:0.75g

pH值7.1±0.2:25℃

These protocols are for reference only. Biotopped does not independently validate these methods.

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