LAB10

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- Pigment-producing bacteria :

Pseudomonas aeruginosa (Pyocyanin,Pyoverdin,Pyorubin)

Serratia merscence (Red)

Porphyromonas gingivalsis (Black)

Blood agar- Hemolytic activity:

Staphylococcus aureus (Beta)

Streptococcus pyogenes (Beta)

Streptococcus agalactiae (Beta)

Streptococcus pneumoniae (Alpha)

Streptococcus mutans. (Alpha)

Enterococci (Gamma)

Streptococcus bovis (Gamma)

Blood agar- Swarming motility => Proteus merabilis

EMB agar - vigorous fermenter of Lactose is Escherichia coli, results in green metallic sheen.

MSA agar- Grow and Ferment Manitol => Staphylococcus aureus (yellow)

- Grow but dosn't ferment => Staphylococcus epidermidis (white)

Odor-generator bacteria :

E coli=> rotten apple-like

Proteus species= foully/fishy

Pseudomonas spp=> grape-like aromatic

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