Trueperella pyogenes Flashcards

1
Q

trueperella is highly

A

pleomorphic

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2
Q

trueperella lacks …….. granules

A

metachromatic

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3
Q

what will enhance trueperella growth

A

5 to 10% CO2

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4
Q

trueperella colonies in blood agar

A

small grey white colonies

beta haemolysis

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5
Q

48 hour trueperella colony

A

wider zone of haemolysis

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6
Q

which shows proteolytic nature of

A
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6
Q

which shows proteolytic nature of trueperella

A

pit a loeffler serum slope

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7
Q

presumptive identification test of the organism

trueperella

A

pit a loeffler serum slope

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8
Q

camp test is positive for

A

S aureus

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9
Q

trueperella causes

A

summer mastitis or heifer mastitis

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10
Q

in cattle trueperella causes

A

vegetative endocarditis

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11
Q

in bulls and boars trueperella causes

A

seminal vesiculitis

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12
Q

cow loses functioning of the quarter when affected with

A

trueperella

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13
Q

drug of choice for trueperella

A

penicillin

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14
Q

rhodococcus equi is weakly

A

acid fast

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15
Q

rhodococcus equi appear as

A

watermelon seeds

16
Q

rhodococcus haemolysis

A

haemolytic

17
Q

mucoid colonies in

A

48 hours

18
Q

colour of colonies of rhodococcus

A

salmon pink pigmentation

19
Q

virulence factor of rhodococcus equi

A

R equi factor

20
Q

biochemical characters of r equi

A

catalase
urease
nitrate reduction

21
Q

rhodococcus causes

A

bronchopneumonia

ulcerative enteritis

22
Q

rhodococcus causes ……. in foals

A

lymphadenitis

23
Q

diagnosis of rhodococcus equi

A

pus or exudate examination
isolation and identification
pcr