Microbiology Review

Flashcards from lecture notes.

Vigorous Lactose Fermenter

Escherichia coli and Citrobacter freundii

Sulfide Producer

Proteus mirabilis, Citrobacter freundii, and Salmonella typhimirium

Urease Producer

Proteus mirabilis

Tryptophanase Producer

Escherichia Coli

Phenylalanine Deaminase Producer

Proteus mirabilis

Beta Hemolytic

Staphylococcus aureus, Streptococcus agalactiae, Streptococcus pyogenes

Alpha Hemolytic

Streptococcus salivarius

Positive for Mannitol Fermentation

Staphylococcus saprophyticus, Staphylococcus aureus

Positive for DNAse

Staphylococcus aureus

Positive for Esculin Hydrolysis

Neisseria flava, Enterococcus faecalis

Positive for growth in Salt Broth

Neisseria flava, Corynebacterium xerosis, Branhamella catarrhalis, Streptococcus agalactiae, Enterococcus faecalis

Positive for Casein (Milk)

Staphylococcus aureus, Bacillus subtilis, Proteus mirabilis

Positive for Spirit Blue

Staphylococcus aureus

Positive for nitrate multistep

Pseudomonas aeruginosa

Positive for Voges-Proskauer

Serratia Marcscens

Positive for Oxidase

Pseudonomas aeruginosa