تریپتون واترTW ساخت شرکت میکرومدیا مجارستان 500 گرمی

Description of MM0039

 

                                   Tryptone Water Broth

 

 

Use and description:  

This medium is used for testing of indol prioduction by bacteria that has the ability to utilise tryptophane.

 

Composition per liter:

Tryptone………………………………………..10.0 g

Sodium chloride………………………………..5.0 g

 

Final pH of the ready to use medium:   7.5 ± 0.2

 

Medium preparation:  

Add  15.0 grams of dehydrated culture medium to 1 liter of distilled water. Heat with repeated stirring and boil for one minute to dissolve completely. Distribute and autoclave at 121.0oC for 15 minutes.

 

Quality specifications:    

Dehydrated medium:  homogeneous, light beige fine powder.

Ready to use medium:  clear and pale yellow.

 

Microbiological response:

 

Organism

Result / indole reaction

Escherichia coli ATCC 25922

Growth / +

Enterobacter aerogenes ATCC 13048

Growth / -

 

Storage:  

Dehydrated medium should be stored between 10 to 25oC. Once opened, place the container in a dark, dry place. The dehydrated medium should not be used if there is any lump or the color has changed from the original.




فروشنده: آزمیران
گارانتی اصالت و سلامت کالا
پشتیبانی ۷ روز هفته ۲۴ ساعته
۰ تومان
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