Lab Exam 1 Flashcards
Identification of Streptococcus pneumoniae
Optochin (Sensitive)
Identification of Viridans Streptococcus group
Optochin (Resistant)
Bile Esculin (negative)
Sodium Chloride (negative)
Identification of Group D Streptococcus
Optochin (Resistant)
Bile Esculin (positive)
Sodium Chloride (negative)
PYR (negative)
Identification of Enterococcus species
Optochin (Resistant)
Bile Esculin (positive)
Sodium Chloride (positive)
PYR (positive)
Identification of Gamma Streptococci
No hemolysis (gamma hemolytic)
Bile Esculin (negative)
Sodium Chloride (negative)
Identification of Group B Streptococci
Beta Hemolytic
Bacitracin (Resistant)
SXT (Resistant)
Hippurate hydrolysis (positive)
CAMP test (positive)
Identification of Group A Streptococci
Beta Hemolytic
Bacitracin (Sensitive)
SXT (Resistant)
PYR (positive)
Identification of Groups C, F, and G Streptococci
Beta Hemolytic
Bacitracin (Resistant)
SXT (Sensitive)
Latex agglutination for differentiation
What Streptococcus Species can be Beta Hemolytic?
Group A
Group B
Groups C, F, and G
Group D
Enterococcus spp.
Which Streptococcus species can be Alpha Hemolytic?
Streptococcus Pneumoniae
Enterococcus spp.
Viridans Streptococcus
Group D
Which Streptococcus species can be Gamma Hemolytic?
Gamma Streptococcus
Group D
Enterococcus spp.
What percent of bile is in Bile Esculin
40%
Clinical name for optochin
ethylhydrocuprein hydrochloride
genus and species of Group B Streptococcus
Streptococcus agalactiae
genus and species for Group A Streptococcus
Streptococcus pyogenes