改良克氏雙糖鐵培養(yǎng)基配制方法及使用
發(fā)布時(shí)間:
2022-12-27
作者:
日水生物
改良克氏雙糖鐵培養(yǎng)基配制方法:
稱取本品65.0g于1L蒸餾水或去離子水中(可按比例增加或減少配制量),加熱煮沸至完全溶解,分裝試管,121℃高壓滅菌15分鐘,滅菌結(jié)束后制成高層斜面,備用。
Formula(改良克氏雙糖鐵培養(yǎng)基配方): g/L
Peptone (蛋白胨) 20.0g
Beef Extract(牛肉浸出粉) 3.0g
Yeast Extract(酵母浸粉) 3.0g
Sodium Chloride(氯化鈉) 5.0g
Sorbitol(山梨醇) 20.0g
Dextrose(葡萄糖) 1.0g
Ferric Ammonium Citrate
(檸檬酸鐵銨) 0.5g
Sodium Thiosulfate(硫代硫酸鈉) 0.5g
Phenol Red(酚紅) 0.025g
Agar(瓊脂) 12.0g
pH7.4±0.2(25℃)
Preparation method:
Weigh 65.0g of this product in 1L distilled water or deionized water
Medium (can increase or decrease proportionally), heat and cook
Boiling until completely dissolved, repackaging tube, 121 ℃ high pressure sterilization for 15 minutes, after the sterilization cant made top, set aside.
Formula: g/L
Peptone (Peptone) 20.0g
Beef Extract 3.0g
Calcium Extract (Yeast Extract) 3.0g
Sodium Chloride (nacl) 5.0 g
Sorbitol (Sorbitol) 20.0g
Dextrose (glucose) 1.0g
Ferric Ammonium Citrate
(ammonium ferric citrate) 0.5g
Sodium Thiosulfate (Sodium Thiosulfate) was 0.5g
Phenol Red (Phenol Red) 0.025g
Agar (Agar) 12.0g
PH7.4 slightly + / - 0.2 (25 ℃)