LANDMARK: Opposite MRS Filling Station by Gaduwa Bus Stop
Open
• Mon - Sat, 08:00-18:00
Rivers State • Port-Harcourt
No. 28 Okporo Road, By Artillery Junction, Rumuogba, Port Harcourt, Rivers State
Artillery Junction
Open
• Mon - Sat, 08:00-18:00
Rapid lactose fermentation produces acids, which lower the pH. This encourages dye absorption by the colonies, which are now colored purple-black.
Lactose non-fermenters may increase the pH by deamination of proteins. This ensures that the dye is not absorbed. The colonies will be colorless.