AIA
actinomycetes (selective)
Sabouraud
Fungus (selective)
AZO
Azotobacter (selective, no N source)
KEA
Enterocci, esculin degraders turn the medium black
Endo
coliforms, lactose fermenter: red
EMB
coliform, lactose fermenters; blue
mFC
coliforms, lactose fermenters; blue
RCAF
propionibacterium: pink or buff coloured colonies
4S
staphylococcus; black colonies = white precipitate; aureus
Snyder agar
production of lactic acid (yellow)