Rose Bengal Agar Base M842

วัตถุประสงค์การใช้งาน

Rose Bengal Agar Base is recommended for the selective isolation and enumeration of yeasts and moulds from environmental materials and foodstuffs.

Composition**

Ingredients Gms / Litre

Papaic digest of soyabean meal 5.000

Dextrose 10.000

Monopotassium phosphate 1.000

Magnesium sulphate 0.500

Rose bengal 0.050

Agar 15.000

Final pH ( at 25°C) 7.2±0.2

**Formula adjusted, standardized to suit performance parameters

วิธีการเตรียม

Suspend 31.55 grams in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving

at 15 lbs pressure (121°C) for 15 minutes. Cool to 40-45°C and add 2 ml of rehydrated Chloramphenicol Selective

Supplement (FD033)for each 500 ml of medium. Mix thoroughly and pour into sterile Petri plates.