Lab 8- Pasteurellaceae Flashcards

1
Q

Genera

A
Pasturella
Mannheimia 
Bibersteinia
Acinobacillus 
Haemophilus, histophilus, avibacterium 

Other genera having the same characters as the pasteurellaceae

Ornithobacterium
Riemerella
Tylorella

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2
Q

Habitat

A

Mucous membranes, respiratory tract, genitals, alimentary tract

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3
Q

Morphology

A

0,5-2 um coccoid rods

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4
Q

Staining

A

Gram negative

Bipolar staining

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5
Q

Culture

A

Fastidious (yeast, extract, blood, ph-susceptibility)
Blood agar, chocolate agar

Aerobic- faculative
aerobic

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6
Q

Biochem

A

Catalase +
Oxidase -
Fermentative
Toxin prod by some species

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7
Q

Antigens

A

Cell wall antigens

Capsule antigens

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8
Q

Resistance

A

Weak

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9
Q

Pathogenicity

A

Faculative pathogens

Cannot stand water loss, dry out

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