Gram Negative Cocci Flashcards
clinically significant GN cocci
Neisseria
Moraxella
transport media for Neisseria
Amies with charcoal
transgrow (traditional)
JEMBEC (commercial transport system)
catalase neg
N. elongata
cytochrome oxidase test
N. elongata
screening test for Neisseria
cytochrome oxidase test
cytochrome oxidase test reagent and positive result
1% oxidase
- tetramethyl-p-phenylenediamine dihydrochloride
- NO DMSO
purple
ID tests for Neisseria
cytochrome oxidase test
CHO utilization test
used to speciate Neisseria
CHO utilization test/Fermentation Test
media for CHO utilization test
cystine tripticase agar + CHO
indicator for CHO utilization test and positive result
phenol red
+) - yellow (acid pH
N. gonorrhea pos
glucose
N. gonorrhea pos
glucose
N. meningitidis pos
glucose and maltose
Men-in-G-itidis = Men and G
N. lactamica pos
lactate, maltose and glucose
(LACTA =lactate)
(MICA = like magnesium - MG)
N. subflava pos
glucose and maltose
(lava— magnesium— MG)
(sub — not superior so no fructose)