- 定做培养基/定制培养基
- 颗粒培养基
- 标准菌株生化鉴定试剂盒
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- 2025年版中国药典
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- 样品采集与处理(均质)产品
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- 模拟灌装用培养基
- 干燥粉末培养基
- 培养基添加剂/补充剂
- 生化反应鉴定管
- 染色液等配套产品
- 对照培养基/标准品
- 实验耗材与器具
- 生化试剂/化学试剂
- 菌种鉴定服务
ASLA Agar
山东拓普生物工程有限公司
Shandong Tuopu Biol-Engineering Co.,Ltd
ASLA Agar
Composition per liter:
Sodium lactate ............................................................................20.0g
Davis agar...................................................................................10.0g
(NH4)2SO4 ....................................................................................3.0g
Na2HPO4 .......................................................................................1.2g
L- Cysteine·HCl..............................................................................0.5g
MgSO4 ·7H2O................................................................................0.2g
MnSO4 ·4H2O..............................................................................0.05g
FeSO4 ·7H2O................................................................................0.04g
Vitamin solution.......................................................................10.0mL
pH 6.5 ± 0.2 at 25°C
Vitamin Solution:
Composition per liter:
Biotin............................................................................................0.1g
Calcium pantothenate ...................................................................0.1g
p-Aminobenzoic acid....................................................................0.1g
Thiamine.......................................................................................0.1g
Preparation of Vitamin Solution: Add components to distilled/
deionized water and bring volume to 1.0L. Mix thoroughly. Filter ster-
ilize. Store solution at −20°C.
Preparation of Medium: Add components, except vitamin solution,
to distilled/deionized water and bring volume to 990.0mL. Mix thorough-
ly. Gently heat and bring to boiling. Autoclave for 15 min at 15 psi pres-
sure–121°C. Cool to 45°–50°C. Aseptically add 10.0mL of sterile vitamin
solution. Mix thoroughly. Pour into sterile Petri dishes or distribute into
sterile tubes.
Use: For the selective isolation and cultivation of most Propionibac-
terium species from foods.