For determination of tryptophan-deaminase activity.
Add 1-2 drops of TDA Reagent directly on suspected colony from TM1639 - CHROMOGENIC UTI AGAR, MODIFIED. Observe for appearance of dark brown colouration around the colony within 10 – 30 seconds for confirming positive reaction.
Add 1-2 drops of TDA Reagent directly on suspected colony from TM1639 - CHROMOGENIC UTI AGAR, MODIFIED. Observe for appearance of dark brown colouration around the colony within 10 – 30 seconds for confirming positive reaction.
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