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Spécifications
- Description:Difco™ Purple Agar Base
- Size:500 g
- Cat. no.:CA90001-708
- Supplier No.:222810
Spécifications
A propos de cet article
Purple Agar Base and Purple Broth Base are used with added carbohydrate in differentiating pure cultures of bacteria.
- Carbohydrate-free peptone with the pH indicator bromcresol purple
- Indicator changes with the amount of acid produced
- No reaction means no fermentation
Purple Agar Base is used primarily for the differentiation and presumptive identification of gram-negative enteric bacilli based on patterns of carbohydrate fermentation.