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Tryptose Sulfite Cycloserine Agar without Egg Yolk (TSC Agar without Egg Yolk)

[所属分类:培养基配方] [发布时间:2021-12-24] [发布人:网站管理员2] [阅读次数:] [返回]

Tryptose Sulfite Cycloserine Agar

without Egg Yolk

(TSC Agar without Egg Yolk)

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

Composition per liter:

Tryptose ............................................................15.0g

Agar ..................................................................14.0g

Beef extract.........................................................5.0g

Pancreatic digest of soybean meal......................5.0g

Yeast extract........................................................5.0g

Ferric ammonium citrate.....................................1.0g

Na2S2O5 ..............................................................1.0g

Cycloserine solution ..................................... 10.0mL

pH 7.6 ± 0.2 at 25°C

Cycloserine Solution:

Composition per 10.0mL:

D-Cycloserine......................................................0.4g

Preparation of Cycloserine Solution: Add cy

closerine to distilled/deionized water and bring vol

ume to 10.0mL. Mix thoroughly. Filter sterilize.

Preparation of Medium: Add components, ex

cept cycloserine solution, to distilled/deionized water

and bring volume to 990.0mL. Mix thoroughly. Gen

tly heat and bring to boiling. Autoclave for 15 min at

15 psi pressure–121°C. Cool to 45°–50°C. Aseptical

ly add sterile cycloserine solution. Mix thoroughly.

Pour into sterile Petri dishes.

Use: For the presumptive identification and enumer

ation of Clostridium perfringens.