francisella Flashcards

1
Q

francisella habitat

A

rodents, arthropods

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2
Q

francisella morphology

A

coccoid rod, thin capsule, no flagella

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3
Q

francisella staining

A

gr-

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4
Q

francisella culture additives

A

protein, cysteine, yeast extract

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5
Q

francisella culture

A

obligate aerobic, fastidious

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6
Q

francis-blood agar

A

cysteine-glucose-rabbit serum

cysteine-glucose-egg yolk

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7
Q

francisella catalase

A

pos

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8
Q

francisella oxidase

A

neg

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9
Q

francisella which species need glycerol

A

f tularensis ssp tularensis - more virulent, N america only

ssp mediasiatica - asia

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10
Q

francisella species that dont need glycerol

A

f tularensis ssp holartica - N america and eurasia

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11
Q

francisella antigenic structure

A

uniform, cross reaction with brucella and Y pestis

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12
Q

francisella resistance

A

weak

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13
Q

francisella pathogenicity

A

tularemia

rabbits are not susceptible

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14
Q

francisella which species are susceptible to tularemia

A

rodents, dog, cat, cattle, swine, sheep, human

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15
Q

bordetella habitat

A

resp mucus membranes

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16
Q

bordetella morphology

A

rods, capsule, flagella, fimbria

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17
Q

bordetella staining

A

Gr-

18
Q

bordetella culture

A

obligate aerobic

19
Q

bordetella catalase

A

pos

20
Q

bordetella oxidase

A

pos

21
Q

bordetella OF

A
  • cannot utilise sugars
22
Q

bordetella species

A

b pertussis
b parapertussis
b bronchiseptica
b avium

23
Q

b pertussis disease

A

human pertussis

24
Q

b parapertussis disease

A

human parapertussis

25
Q

bordetella bronchiseptica habitat

A

resp mucus membranes

26
Q

bordetella bronchiseptica morphology

A

rod, fimbria, flagella, capsule

27
Q

bordetella bronchiseptica culture

A

simple, growth on media containing only citrate, obl aerobic

28
Q

bordetella bronchiseptica selective isolation

A

crystal violet, bile salts, penicillin, nitrofurantoin

29
Q

bordetella bronchiseptica biochem

A

cytotoxin production

dermonecrotoxin

30
Q

bordetella bronchiseptica antigenic structure

A

o, k, h and fimbria antigen

31
Q

bordetella bronchiseptica resistance

A

weak

32
Q

bordetella bronchiseptica resistance in dehydration

A

several days

33
Q

bordetella bronchiseptica pathogenicit

A

fac pathogen

34
Q

bordetella bronchiseptica affected species

A

swine
rabbit
dog
cat

35
Q

bordetella bronchiseptica diseases

A

swine atrophic rhinitis
rabbit pneumonia
distemper in dog
cat bronchitis and bronchopneumonia

36
Q

b avium habitat

A

poultry resp tract

37
Q

b avium morphology

A

capsule, flagella, fimbria

38
Q

b avium culture

A

simple

39
Q

b avium biochemistry

A

citotoxins

dermonecrotoxin

40
Q

b avium pathogenicity

A

resp disease of turkey