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Violet Red Bile Glucose Agar Medium

CM0029D
RT
3年
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
CM0029D 250g $50.22
Product Name Violet Red Bile Glucose Agar Medium
Rank BR
Introduction:

检验原理:

明胶胰酶水解物和酵母浸出粉提供碳氮源和微量元素;葡萄糖是可发酵的糖类;氯化钠可维持均衡的渗透压;脱氧胆酸钠和结晶紫抑制革兰氏阳性菌,特别抑制革兰氏阳性杆菌和粪肠球菌;中性红为pH 指示剂。

耐胆盐革兰氏阴性菌可在此培养基中生长,部分细菌可分解葡萄糖产酸,菌落显桃红色,周围有胆盐沉淀环,产酸弱或不产酸的细菌可呈现淡红色或橙黄色,菌落周围通常没有沉淀环。

 

用法:称取本品41.5克,加入1000ml蒸馏水中,加热煮沸充分溶解灭菌,待冷至50℃时分装,备用。

 

用途:用于药品中肠道菌的计数和鉴别。

 

成分:

酵母浸出粉:3.0g 

脱氧胆酸钠:1.5g

明胶胰酶水解物:7.0g

结晶紫:2mg

葡萄糖:10.0g

氯化钠:5.0g

琼脂:15.0g

中性红:30mg 

pH值7.4±0.2:25℃ 

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

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