2.2.4.2 Definitive identification Flashcards
Medium use in Urease test?
Christensen Urea Medium
Incubation for Urease test?
37, 2 hrs
What bacteria is Pink or magenta in Urease test?
H. pylori
In breath test, what is the capsule used?
13 Carbon Urea Capsule
In urea breath test, how is being detected?
Scintillation Counter
In Urea breath test, how many mins for lay down?
5 mins
In Urea breath test, how many mins for seated?
15 mins
What is the principle for Urea breath test?
Urease breaks down the 13 C- Urea capsule
Hippurate hydrolysis (+)
Growth 42 C (+)
Growth 25 C (-)
Urease (-)
Nalidixic acid (S)
Cephalothin (R)
C. jejuni
Hippurate hydrolysis (-)
Growth 42 C (-)
Growth 25 C (+)
Urease (-)
Nalidixic acid (R)
Cephalothin (S)
C. fetus subsp fetus
Hippurate hydrolysis (-)
Growth 42 C (V)
Growth 25 C (-)
Urease (+)
Nalidixic acid (R)
Cephalothin (S)
H. pylori