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Yeast Fermentation Broth

[所属分类:培养基配方] [发布时间:2021-12-29] [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:

Carbohydrate.....................................................10.0g

Pancreatic digest of gelatin.................................7.5g

Yeast extract........................................................5.5g

Bromcresol Purple .........................................16.0mg

Source: This medium is available as a premixed

powder from BD Diagnostic Systems.

Preparation of Medium: Add components to

distilled/deionized water and bring volume to 1.0L.

Mix thoroughly. Distribute into test tubes, each con

taining an inverted Durham tube. Autoclave for 15

min at 15 psi pressure–121°C.

Use: For fermentation tests of specific carbohydrates

used in the characterization and identification of yeasts.

Gas accumulation in the Durham tube and a color

change of the medium to yellow indicates carbohydrate

fermentation.