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成分(g/L)
|
Pancreatic Digest of Gelatin/胰酶明胶消化物 |
10.0 |
|
Glucose monohydrate /葡萄糖 |
5.0 |
|
Disodium hydrogen phosphate dihydrate/磷酸氢二钾 |
8.0 |
|
Potassium dihydrogen phosphate/磷酸二氢钠 |
2.0 |
|
Dehydrated Ox Bile/脱水牛胆粉 |
20.0 |
|
Brilliant Green/煌绿 |
0.015 |
|
pH值7.2±0.2 |
25℃ |
检验原理:
蛋白胨提供蛋白质、维生素和氨基酸;葡萄糖提供碳源;磷酸氢二钠和磷酸二氢钾为缓冲剂;牛胆盐和煌绿为选择性抑菌剂,抑制非肠杆菌科细菌的生长。
用法:
Suspend 45.0g / liter,and heat to boiling for 1 to 2 minutes. Transfer 120-ml portions to 250-ml volumetric flasks or 9-ml portions to test tubes, all being capped with cotton plugs or loose-fitting caps. Heat at 100 °C for 30 min and cool immediately.
称取本品 45.0g,加热搅拌溶解于1000ml 纯化水中,分装三角瓶每瓶 120ml或分装试管 ,每管 9ml,100℃水浴加热 30 分钟 , 迅速在流动的冷水中冷却,无需高压灭菌。