培养基配方

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Acid Products Test Broth

[所属分类:培养基配方] [发布时间:2021-10-27] [发布人:网站管理员2] [阅读次数:] [返回]

山东拓普生物工程有限公司培养基配方 http://www.topbiol.com

Composition per liter:

Invert sugar .......................................................10.0g

Peptone .............................................................10.0g

Yeast extract........................................................7.5g

pH 4.0 ± 0.2 at 25°C

Preparation of Medium: Add components to

distilled/deionized water and bring volume to 1.0L.

Mix thoroughly. Gently heat while stirring and bring

to boiling. Cool to 25°C. Adjust pH to 4.0 with 25%

tartaric acid solution. Distribute into screw-capped

flasks in 300.0mL volumes. Autoclave for 15 min at

15 psi pressure–121°C.

Use: For the cultivation of acid tolerant microorgan

isms from foods. For the sterility testing of canned

foods.