- 定做培養基/定制培養基
- 顆粒培養基
- 標準菌株生化鑒定試劑盒
- 預灌裝即用型成品培養基
- 2025年版中國藥典
- 促銷/特價商品
- 院感/疾控/體外診斷/采樣管
- 樣品采集與處理(均質)產品
- 按標準檢索培養基
- 模擬灌裝用培養基
- 干燥粉末培養基
- 培養基添加劑/補充劑
- 生化反應鑒定管
- 染色液等配套產品
- 對照培養基/標準品
- 實驗耗材與器具
- 生化試劑/化學試劑
- 菌種鑒定服務
培養基配方
您現在的位置: 網站首頁 >> 培養基配方
M9 Medium
[所屬分類:培養基配方] [發布時間:2021-11-30] [發布人:網站管理員2] [閱讀次數:] [返回]
M9 Medium
山東拓普生物工程有限公司 培養基配方 //ljxinglong.com
Composition per liter:
Na2HPO4 .............................................................6.0g
KH2PO4...............................................................3.0g
NH4Cl .................................................................1.0g
NaCl....................................................................0.5g
Glucose solution ........................................... 10.0mL
MgSO4·7H2O solution .................................... 1.0mL
Thiamine·HCl solution.................................... 1.0mL
CaCl2 solution................................................. 1.0mL
pH 7.0 ± 0.2 at 25°C
Glucose Solution:
Composition per 100.0mL:
D-Glucose ..........................................................20.0g
Preparation of Glucose Solution: Add glucose
to distilled/deionized water and bring volume to
1.0L. Mix thoroughly. Autoclave for 15 min at 15 psi
pressure–121°C.
MgSO4·7H2O Solution:
Composition per liter:
MgSO4·7H2O ..................................................246.5g
Preparation of MgSO4·7H2O Solution: Add
MgSO4·7H2O to distilled/deionized water and bring
volume to 1.0L. Mix thoroughly. Autoclave for 15
min at 15 psi pressure–121°C.
Thiamine·HCl Solution:
Composition per 10.0mL:
Thiamine·HCl ................................................10.0mg
Preparation of Thiamine·HCl Solution: Add
thiamine·HCl to distilled/deionized water and bring
volume to 1.0L. Mix thoroughly. Filter sterilize.
CaCl2 Solution:
Composition per liter:
CaCl2 solution...................................................14.7g
Preparation of CaCl2 Solution: Add CaCl2 so
lution to distilled/deionized water and bring volume
to 1.0L. Mix thoroughly. Autoclave for 15 min at 15
psi pressure–121°C.
Preparation of Medium: Add components, ex
cept MgSO4·7H2O solution, glucose solution, thia
mine·HCl solution, and CaCl2 solution, to distilled/
deionized water and bring volume to 987.0mL. Mix
thoroughly. Adjust pH to 7.0. Autoclave for 15 min
at 15 psi pressure–121°C. Cool to room temperature.
Aseptically add sterile MgSO4·7H2O solution, sterile
glucose solution, sterile thiamine·HCl solution, and
sterile CaCl2 solution. Mix thoroughly. Distribute
into tubes or flasks.
Use: For the cultivation and maintenance of Escher
ichia coli and a variety of other bacteria.



