Biochemical Tes1
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Transcript of Biochemical Tes1
7/30/2019 Biochemical Tes1
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Biochemical Test
1. Give the principle of catalase test.
What is the positive result?
Positive result: EFFERVESCENCE
2. Give the principle of oxidase test.
What is the positive result?
POSITIVE: PURPLE COLOR
NEGATIVE: COLORLESS
3. State the principle of indole test.
What is the positive result?
(+) Blue color
4. Give the principle of urease test?
What is the positive result?
5. Give the principle of PYR test?
What is the positive result?
6. Give the principle of Hippurate hydrolysis Test?
What is the positive result?
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Staphylococcus
S. aureus
1. Localized Skin Infection
1. Folliculitis
2. Furuncles or Boil - a skin infection involving an
entire hair follicle and nearby skin tissue.
3. Carbuncles - skin infection that often involves a
group of hair follicles
4. Impetigo - blisters filled with pus; easy to pop
2. Wound infection
3. Deep infections that spread from skin to cause
bacteremi
4. Scalded skin symdrome
5. Toxic shock syndrome
6. Food poisoning
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Streptococcus
S. pyogenes
1. Strep throat
2. Scarlet fever
3. Skin infections
Impetigo
Impetigo - blisters filled with pus; easy to
pop
Cellilitis - infection of the skin and
underlying tissues that can affect any area
of the body
Erysipelas - infection of the upper layers of
the skin (superficial)
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Neisseria
N. gonorrheae
Urethritis
Endocervicitis
Pelvic Inflammatory Disease / Salpingitis
Vulvovaginitis
Ophthalmia neonatorum
Gonococcal pharyngitis
Gonococcal conjunctivitis
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N. meningitides
Meningococcemia
Petechiae
Waterhouse –Friderichsen syndrome (WFS)
or hemorrhagic adrenalitis or Fulminant
meningococcemia
Meningitis