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Gifu Anaerobic Medium

CM0091D
RT避光
3年
Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
CM0091D 250g $67.42
Product Name Gifu Anaerobic Medium
Rank BR
Introduction:

产品用途:用于厌氧菌的培养

成分(g/L)

䏡胨:10.0

大豆胨:3.0

酵母浸粉:5.0

牛肉浸粉:2.2

消化血清粉:13.5

牛肝浸粉:1.2

葡萄糖:3.0

磷酸二氢钾:2.5

氯化钠:3.0

可溶性淀粉:5.0

L-半胱氨酸:0.3

硫乙醇酸钠:0.3

PH值:7.3±0.1(25℃)

检验原理:

䏡胨、大豆胨、酵母浸粉、牛肉浸粉、牛肝浸粉、可溶性淀粉为微生物的生长提供碳源、氮源和维生素和生长因子,满足细菌生长的需求;氯化钠、磷酸二氢钾维护微生物细胞的渗透压;葡萄糖为可发酵的糖类;硫乙醇酸钠和L-半胱氨酸能有效降低氧化还原电位,防止过氧化物的积累对厌氧菌菌产生毒性。消化血清粉提供基本营养物质、激素和各种生长因子。

用法:

称取本品49.0g,加热溶解于1000ml蒸馏水中,121℃高压灭菌15分钟,冷至50℃左右时,每1000ml培养基中加入无菌0.1%维生素K1溶液 1ml和氯化血红素(5mg/ml)1ml,混匀,备用。

注:0.1%维生素K1溶液和氯化血红素(5mg/ml)需自行配置。

注:加入适量琼脂,可制成半固体或固体培养基。 

注:培养基中含淀粉,若灭菌前未加热溶解,灭菌后冷却易出现白色胶状沉淀。

氯化血红素溶液配制方法:

称取氯化血红素0.5g溶于1mol/L氢氧化钠溶液1ml中加蒸馏水至100ml,121℃高压灭菌15-20分钟,冰箱保存。

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

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