Question

owpn It agar, indicate with ar- the conclusion you would draw from each of Interpretation Visual result Fermentation of mannitol Growth in 7.5% Naci No growth, no color change Colony growth, no color change Colony growth, agar is yellow thnt contain Staphylococcus also contain bacteria in the genus Streptococcus. In this exercise s but in most cases both genera of bacteria must be Stanhylococcus from Streptococcu

Answer 1

4. In mannitol salt agar, indicate with a+or -the conclusion you would draw from each of f Interpretation Fermentation of mannitol Visual result Growth in 7.5% NaCl No growth, no color change Colony growth, no color change Colony growth, agar is yellow The microbial growth in the presence of mannitol salt agar medium is indicated by the colony growth. If the agar turns yelow in color, it indicates mannitol fermentation. Absence of color change indicates absence of mannitol fermentation the genus Streptococcus