5. What selective-differential media can be used for one-step detection of the following pathogens from water samples using the membrane filtration technique: (4 marks)
- E. coli
- E. Coli uses MacConkey agar selective differential medium.
- Coliforms uses Eosin methylene blue agar as a selective differential medium.
-Salmonella uses Salmonella Shigella agar as a medium.
-Pseudomonas uses OFPBL (oxidation-fermentation base supplemented with agar, lactose, and two antimicrobial agents), as a media.