26: Actinobacillus spp Flashcards

1
Q

Environment

A

Facultative anaerobes

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2
Q

Ferment

A

Carbohydrates

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3
Q

Produces

A

Acid but not gas (carbohydrate fermentation)

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4
Q

Family of

A

Pasteurellaceae

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5
Q

Lesions in the tongue

A

Actinobacillus lignieresii

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6
Q

Lymph nodes

A

Actinobacillus lignieresii

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7
Q

Ruminal wall

A

A. lignieressi

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8
Q

Skin (cattle and sheep)

A

A. lignieressi

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9
Q

Granulomatous mastitis in pigs

A

A. lignieresii

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10
Q

Pleuropneumonia in pigs

A

Actinobacillus pleuropneumoniae

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11
Q

Septicemia, enteritis (foals)

A

Actinobacillus equuli

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12
Q

Septicemia (piglets)

A

A. equuli

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13
Q

Arthritis pigs

A

A. equuli

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14
Q

Enteritis in

A

Pig and calves- A. equuli

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15
Q

Abortion in

A

Mares- A. equuli

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16
Q

Septicemia, pneumonia in piglets and foals

A

A. suis

17
Q

Pneumonia (pigs and horse)

A

A. suis

18
Q

Epididymitis (rams)

A

A. seminis

19
Q

Polyarthritis in

A

Lambs - A. seminis

20
Q

Negative for haemolysis on sheep blood agar

A

A. lignieresii

21
Q

Subspecie of A. equuli positive for haemolysis

A

A. equuli subsp. haemolyticus

22
Q

Cohesive colony type

A

Except A. pleuropneumoniae (variable)

23
Q

Positive for MacConkey agar

A

Except A. pleuropneumoniae

24
Q

Positive for CAMP test of S. aureus

A

Only A. pleuropneumoniae

25
Q

Positive for oxidase

A

Except A. pleuropneumoniae (variable)

26
Q

Positive for catalase

A

A. lignieresii (+)
A. suis (+)
A. pleuropneumoniae (v)
A. equuli (v)

27
Q

Positive for Urease production

A

All

28
Q

Positive for aesculin

A

A. suis

29
Q

Positive for L-arabinose

A

Only A. suis

30
Q

Positive for lactose

A

Except A. pleuropneumoniae

31
Q

Slow reaction for lactose

A

A. lingnieresii

32
Q

Positive for maltose

A

All

33
Q

Positive for mannitol

A

A. lignieresii (+)
A. equuli (+)
A. suis (-)
A. pleuropneumoniae (variable)

34
Q

Positive for melibiose

A

A. equuli, A. suis

35
Q

Positive for salicin

A

Only A. suis

36
Q

Positive for sucrose

A

All

37
Q

Positive for trehalose

A

A. equuli and A. suis

38
Q

Species included

A

A. lignieresii
A. pleuropneumoniae
A. equuli
A. suis
A. seminis