6/17 Flashcards

1
Q

bordatella sp.

A

bronchiseptica

avium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

bordatella bronchiseptica

A

facultative pathogen
aerobic
affinity for cilated respiratory epithelium
many animal species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

main pathology in b bronchiseptica

A

dogs kennel cough

pigs atrophic rhinitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

B. bronchiseptica viurlence

A

adehesins to cilated respiratory epithelium
filamentous hemagglutinin, peractin, fimbriae role unclear
biofilms
fe capture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

B. bronchiseptica viurlence- toxins

A

toxins
hemolysin
dermonecrotic toxin* skin necrosis damage osteoblasts and nasal tissue
osteo toxin osteoblasts as well
tracheal cytotoxn destruction of ciliated epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

B. bronchiseptica viurulence- phase variation

A

BVG regulon
phase variation
virulent to non virulent
coordinate expression or not of virulence genes
low tempMg sulfate nicotinic acid (limit expression)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

non progressive atrophic rhinitis in pigs

A

damage of nasal mucosa
demonecrotic toxin prod
prod of mucus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

pneumonic bordetellosis in pigs

A
no fever
morbidity high 
mortality variable to high
coughing and dypsnea
age > 1 wk secondary inf
How well did you know this?
1
Not at all
2
3
4
5
Perfectly