microbio - must to know Flashcards
(167 cards)
Associated with colon cancer
S. bovis
Quellung
S. pneumoniae
Iodophores
Iodine + detergent
Negative stain
India ink
Nasopharyngeal swab
H. influenzae, Neisseria, B. pertusis
Not a cause of venereal disease
S. aureus
Tube coagulase (+)
Clotting of plasma
Non hemolytic, catalase (+), gram (+) cocci
S. epidermis
UTI in young females
S. saprophyticus
7.5% salt concentration
S. aureus
Destroyed by O2
Streptolysin O
Quellung test (+)
Capsular swelling
Bacitracin (R), hippurate HOH (-), bile esculin (+), bh, 6.5%
Enterococcus
Gram (-), coffee bean, diplococci
Neisseria
Enriched chocolate agar
TMA
Oxidase (+)
dark purple
N. meningitidis sugar
Glucose and maltose
Inhibit normal flora
Tellurite
Babes ernst granule
C. diptheriae
Catalase (+), enhance if refrigerated
Listeria
Differentiate Listeria and Coryne
Non motile
Retain by AFB
Carbol fuchsin
Mycobacterial culture
5% CO2
Growth on media without antibiotics
Nocardia