Primary Purpose Flashcards
Differential isolation and presumptive identification of group D streptococci and enterococci
Bile esculin agar (BEA)
Selective and differential for cultivation of vancomycin-resistant enterococci from clinical and surveillance specimens
Bile esculin azide agar with vancomycin
Cultivation of nonfastidious microorgan-isms. determination of hemolvtic reactions
Blood agar (BA)
Isolation of Bordetella pertussis and
Bordetella parapertussis
Bordet-Gengou Agar
Cultivation of fastidious organisms
Brain-heart infusion agar
or broth
Enrichment for Legionella spp.
Supports the growth of Francisella and
Nocardia spp.
Buffered charcoal-yeast extract agar (BCYE
Enrichment and selection for
Legionella spp.
Buffered charcoal-yeast extract (BCYE) agar with antibiotics
For recovery of B. cepacia from cystic
fibrosis
Burkholderia cepacia selective agar
Selective for Campylobacter spp.
Campy-blood Agar
Selective holding medium for recovery of Campvlobacter spp. Incubated at 4°C for cold-enrichment
Campylobacter thioglycollate broth
Improved growth of obligate, slow-
growing anaerobes
CDC* anaerobe 5% sheep blood agar
Selective medium for isolation of
Campylobacter spp.
Cefoperazone, vancomy-cin, amphotericin (CVA) medium
Selective for Yersinia Spp.: may be useful for isolation of Aeromonas spp.
Cefsulodin-irgasan-novobiocin (CIN) agar
Cultivation of fastidious microorganisms such as Haemophilus spp., Brucella spp. and pathogenic Neisseria spp.
Chocolate agar
Designed to optimize growth and differentiate a specific type of organism; routinely used in the identification of yeasts, methicillin-resistant Staphylococcus aureus (MRSA), and a variety of other organisms
Chromogenic media