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
2
Q
Habitat
A
Mucous membranes, respiratory tract, genitals, alimentary tract
3
Q
Morphology
A
0,5-2 um coccoid rods
4
Q
Staining
A
Gram negative
Bipolar staining
5
Q
Culture
A
Fastidious (yeast, extract, blood, ph-susceptibility)
Blood agar, chocolate agar
Aerobic- faculative
aerobic
6
Q
Biochem
A
Catalase +
Oxidase -
Fermentative
Toxin prod by some species
7
Q
Antigens
A
Cell wall antigens
Capsule antigens
8
Q
Resistance
A
Weak
9
Q
Pathogenicity
A
Faculative pathogens
Cannot stand water loss, dry out